User Manual for MOXA models including: UC-4434A-I-T, UC-4400A, UC-4400A Series Arm Based Computers, UC-4400A Series, Arm Based Computers, Based Computers, Computers

UC-4400A Series Hardware User’s Manual

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Moxa Uc 4400a Series Hardware Manual V1.0 download

UC-4434A-I-T | Moxa Moxa | Industrial IT Systems

UC-4400A Series Hardware User's Manual


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moxa-uc-4400a-series-hardware-manual-v1.0
UC-4400A Series Hardware User's Manual
Version 1.0, October 2024 www.moxa.com/product
© 2024 Moxa Inc. All rights reserved.

UC-4400A Series Hardware User's Manual
The software described in this manual is furnished under a license agreement and may be used only in accordance with the terms of that agreement.

Copyright Notice
© 2024 Moxa Inc. All rights reserved.

Trademarks
The MOXA logo is a registered trademark of Moxa Inc. All other trademarks or registered marks in this manual belong to their respective manufacturers.

Disclaimer
Information in this document is subject to change without notice and does not represent a commitment on the part of Moxa.
Moxa provides this document as is, without warranty of any kind, either expressed or implied, including, but not limited to, its particular purpose. Moxa reserves the right to make improvements and/or changes to this manual, or to the products and/or the programs described in this manual, at any time.
Information provided in this manual is intended to be accurate and reliable. However, Moxa assumes no responsibility for its use, or for any infringements on the rights of third parties that may result from its use.
This product might include unintentional technical or typographical errors. Changes are periodically made to the information herein to correct such errors, and these changes are incorporated into new editions of the publication.

Technical Support Contact Information

www.moxa.com/support

Moxa Americas

Toll-free: 1-888-669-2872

Tel:

+1-714-528-6777

Fax:

+1-714-528-6778

Moxa Europe

Tel:

+49-89-3 70 03 99-0

Fax:

+49-89-3 70 03 99-99

Moxa India

Tel:

+91-80-4172-9088

Fax:

+91-80-4132-1045

Moxa China (Shanghai office)

Toll-free: 800-820-5036

Tel:

+86-21-5258-9955

Fax:

+86-21-5258-5505

Moxa Asia-Pacific

Tel:

+886-2-8919-1230

Fax:

+886-2-8919-1231

Table of Contents
1. Introduction..........................................................................................................................................1 Package Checklist ..................................................................................................................................2 Product Features ...................................................................................................................................2 Product Specifications ............................................................................................................................2
2. Hardware Introduction .........................................................................................................................1 Appearance........................................................................................................................................... 2 UC-4410A-T .................................................................................................................................. 2 UC-4414A-I-T ................................................................................................................................2 UC-4430A-I ................................................................................................................................... 3 UC-4434A-I-T ................................................................................................................................3 UC-4450A-T-5G .............................................................................................................................4 UC-4454A-T-5G .............................................................................................................................4 Dimensions ...........................................................................................................................................5 UC-4410A-T .................................................................................................................................. 5 UC-4414A-I-T ................................................................................................................................5 UC-4430A-T .................................................................................................................................. 6 UC-4434A-I-T ................................................................................................................................6 UC-4450A-T-5G .............................................................................................................................7 UC-4454A-T-5G .............................................................................................................................7 LED Indicators.......................................................................................................................................8 Real-time Clock .....................................................................................................................................9 Installation Options................................................................................................................................9 DIN-rail Mounting...........................................................................................................................9 Wall Mounting (optional) ............................................................................................................... 10
3. Hardware Connection Description .........................................................................................................1 Wiring Requirements..............................................................................................................................2 Connecting the Power ..................................................................................................................... 2 Grounding the Unit .........................................................................................................................3 Connecting the Network .........................................................................................................................3 Connecting a USB Device........................................................................................................................4 Connecting Serial Ports ..........................................................................................................................4 Connecting a CAN Port ...........................................................................................................................4 Connecting the Digital Inputs and Digital Outputs ...................................................................................... 5 Inserting the SIM Card ...........................................................................................................................5 Inserting a MicroSD Card ........................................................................................................................5 Connecting the Console Port ................................................................................................................... 6 Installing the Antennas...........................................................................................................................6
A. Regulatory Approval Statements...........................................................................................................1

1
Introduction
1.
The UC-4400A Series computing platform is designed for embedded data acquisition applications. The UC4400A computers come with two or four RS-232/422/485 serial ports and dual 10/100/1000 Mbps Ethernet LAN ports, as well as M.2 and Mini PCIe sockets to support cellular and Wi-Fi modules. These versatile communication capabilities let users efficiently adapt the UC-4400A Series to a variety of complex communications solutions. The following topics are covered in this chapter:
 Package Checklist  Product Features  Product Specifications

UC-4400A Series HW UM

Introduction

Package Checklist
Before installing a UC-4400A computer, verify that the package contains the following items: · 1 x UC-4400A Series embedded computer · 1 x Quick installation guide (printed) · 1 x Warranty card (printed)
NOTE Notify your sales representative if any of the above items are missing or damaged.
Product Features
· Arm Cortex-A53 quad-core 1.6 GHz with 4GB RAM · Ready for ISA/IEC 62443-4-2 Security Level 2 certification with Moxa Industrial Linux 3 Secure · Moxa Industrial Linux with 10-year superior long-term support · Integrated 5G Sub-6GHz NR module with dual SIM and AT&T certification · Industrial-grade CE/ FCC/UL certifications · Optional Wi-Fi 6E and 4G LTE Cat.4 accessory · 2 auto-sensing 10/100/1000 Mbps Ethernet ports · CAN bus and serial port with 2 kV isolation protection · microSD socket for storage expansion · -40 to 75°C wide temperature range and -40 to 70°C with cellular enabled
Product Specifications
NOTE The latest specifications for Moxa's products can be found at https://www.moxa.com.

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Hardware Introduction
2.
The UC-4400A embedded computers are compact and rugged, making them suitable for industrial applications. The LED indicators allow you to monitor device performance and quickly identify issues, and the multiple ports can be used to connect a variety of devices. The UC-4400A Series comes with a reliable and stable hardware platform that lets you devote the bulk of your time to application development. In this chapter, we provide basic information about the embedded computer's hardware and its various components. The following topics are covered in this chapter:  Appearance
 UC-4410A-T  UC-4414A-I-T UC-4430A-I UC-4434A-I-T UC-4450A-T-5G UC-4454A-T-5g  Dimensions  UC-4410A-T  UC-4414A-I-T UC-4430A-I UC-4434A-I-T UC-4450A-T-5G UC-4454A-T-5g  LED Indicators  Real-time Clock  Installation Options  DIN-rail Mounting  Wall Mounting (optional)

UC-4400A Series HW UM
Appearance
UC-4410A-T

Hardware Introduction

UC-4414A-I-T
NOTE P4 and P5 serial ports come with built-in 2kV isolation. 2-2

UC-4400A Series HW UM
UC-4430A-I

Hardware Introduction

UC-4434A-I-T
NOTE P4 and P5 serial ports come with built-in 2kV isolation. 2-3

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UC-4450A-T-5G

Hardware Introduction

UC-4454A-T-5G

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Dimensions
UC-4410A-T

Hardware Introduction

UC-4414A-I-T

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UC-4400A Series HW UM
UC-4430A-T

Hardware Introduction

UC-4434A-I-T

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UC-4450A-T-5G

Hardware Introduction

UC-4454A-T-5G

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Hardware Introduction

LED Indicators

The function of each LED is described in the table below:

LED Name PWR1/PWR2
READY
SIM USR

Status Green Off
Green
Red
Off Green Yellow Green/ Yellow

(Cellular Signal Strength)

Green Off

(Wi-Fi Signal Strength)
LAN1/LAN 2 (RJ45 connector)
P1/P2 (Serial Port)
P4/P5 (Serial ports only available on the UC-4414A/34A/54A models)
P3 (CAN port)
P6 (CAN port only available on the UC-4414A/34A/54A models)

Green
Off Green
Yellow Off Green Yellow Off Green Yellow
Off
Light Yellow Yellow Off Light Yellow Yellow
Off

Function Power is on No power Steady on: The device has successfully booted and all services are initialized Blinking: Device is in the process of booting up Device boot failure, which occurs if any service fails to initialize The device remains in the bootloader stage and has not yet booted into the kernel SIM2 is the active slot, with a functional SIM card inserted SIM1 is the active slot, with a functional SIM card inserted
User programmable
Three LEDs steady on: Good or excellent Two LEDs steady on: Fair One LED steady on: Poor One LED blinking: Very poor Disconnected Three LED steady: 61% to 100% Two LED steady: 41% to 60% One LED steady: 21% to 40% One LED blinking: 0% to 20% Disconnected Steady ON: 10M/100M link established Blinking: Receive or transmitting data Steady ON: 1000M link established Blinking: Receive or transmitting data No Ethernet connection Blinking: Serial port is transmitting data Blinking: Serial port is receiving data Serial port is not transmitting or receiving data Blinking: Serial port is transmitting data Blinking: Serial port is receiving data
Serial port is not transmitting or receiving data
Blinking: CAN port is transmitting data Blinking: CAN port is receiving data CAN port is not transmitting or receiving data Blinking: CAN port is transmitting data Blinking: CAN port is receiving data
CAN port is not transmitting or receiving data

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Hardware Introduction

Real-time Clock
The UC-4400A's real time clock is powered by a non-chargeable battery. We strongly recommend that you do not replace the lithium battery without help from a qualified Moxa support engineer. If you need to change the battery, contact the Moxa RMA service team.
WARNING
There is a risk of explosion if the battery is replaced with an incorrect type.

Installation Options
DIN-rail Mounting
The aluminum DIN-rail attachment plate is already attached to the product's casing. To mount the UC4400A on to a DIN rail, make sure that the stiff metal spring is facing upwards and follow these steps.
1. Pull down the slider of the DIN-rail bracket located at the back of the unit.
2. Insert the top of the DIN rail into the slot just below the upper hook of the DIN-rail bracket.
3. Latch the unit firmly on to the DIN rail as shown in the illustrations below.
4. Once the computer is mounted properly, you will hear a click and the slider will rebound back into place automatically.

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Hardware Introduction

Wall Mounting (optional)
The UC-4400A Series can be mounted on to a wall using a wall-mounting kit as shown in the following illustrations. The optional wall-mounting kit is not included in the product package and should be purchased separately.

Follow these steps to mount the computer on to a wall:

Step 1 Use the four screws (M3 x 5 mm) in the package to fasten the wall-mounting brackets to the computer.

Step 2 Use another four screws (M3 x 6 mm) to mount the computer on to a wall or in a cabinet.

Recommended Fastening torque: 4.5 ± 0.5 kgf-cm. The additional four screws in Step 2 are not included in the wall-mounting kit package and must be purchased separately. The specifications of the additional screws required are as follows:
Head Type: Pan/Doom Head Diameter 5.2 mm < OD < 7.0 mm Length > 6 mm Thread Size: M3 x 0.5P
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Hardware Introduction

NOTE

· Test the screw head and shank size by inserting the screws into one of the keyhole shaped apertures of the wall-mounting plates before attaching the plate to the wall.
· · Do not drive the screws in all the way--leave a space of about 2 mm to allow room for sliding the wall mount panel between the wall and the screws.

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Hardware Connection Description
3.
In this chapter, we describe how to connect the UC-4400A to a network and various devices. The following topics are covered in this chapter:  Wiring Requirements
 Connecting the Power  Grounding the Unit  Connecting the Network  Connecting a USB Device  Connecting Serial Ports  Connecting the Digital Inputs and Digital Outputs

UC-4400A Series HW UM

Hardware Connection Description

Wiring Requirements
In this section, we describe how to connect various devices to the embedded computer. Be sure to read and follow these common safety precautions before proceeding with the installation of any electronic device:
· Use separate paths to route wiring for power and devices. If power wiring and device wiring paths must cross, make sure the wires are perpendicular at the intersection point.

NOTE

Do not run signal or communication wiring and power wiring in the same wire conduit. To avoid interference, wires with different signal characteristics should be routed separately.

· You can use the type of signal transmitted through a wire to determine which wires should be kept separate. The rule of thumb is that wiring that shares similar electrical characteristics can be bundled together.
· Keep input wiring and output wiring separate. · When necessary, it is strongly advised that you label wiring to all devices in the system.
ATTENTION
Safety First! Be sure to disconnect the power cord before doing installations and/or wiring. Electrical Current Caution! Calculate the maximum possible current in each power wire and common wire. Observe all electrical codes dictating the maximum current allowable for each wire size. If the current goes above the maximum ratings, the wiring could overheat, causing serious damage to your equipment. Temperature Caution! Be careful when handling the unit. When the unit is plugged in, the internal components generate heat, and consequently the outer casing may feel hot to the touch.

Connecting the Power

Connect the power jack (in the package) to the UC-4400A Series' DC terminal block (located on the top panel), and then connect the power adapter. It takes about 10 to 30 seconds for the system to boot up. Once the system is ready, the Power LED will light up. All models support dual power inputs for redundancy.

WARNING
The wiring for the input terminal block should be installed by a skilled person. The wire type should be copper (Cu), wire size should be 14 AWG to 16 AWG (2.08 to 1.31 mm²), and a torque of 0.19 n-m should be used for V+, V-, and GND connections. The wire size of the power input and earthing conductor should be the same.

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Hardware Connection Description

WARNING
This product is intended to be supplied by a UL Listed Power Unit marked LPS (Limited Power Source). The ratings for the different models in the series are as follows:
· UC-4410A and UC-4414A: 9 VDC (1.53 A min) to 48 VDC (0.21 A min) and Tma = 75°C (min) · UC-4430A and UC-4434A: 9 VDC (2.11 A min) to 48 VDC (0.27 A min) and Tma = 70°C (min) · UC-4450A and UC-4454A: 9 VDC (2.13 A min) to 48 VDC (0.3 A min) and Tma = 70°C (min) If you need further information or assistance, contact a Moxa representative.

WARNING
EXPLOSION HAZARD! Do not disconnect equipment unless the power has been removed or the area is known to be nonhazardous.

ATTENTION
Altitude Requirement This product and the listed power supply (LPS) adapter(s) used with it are UL-certified for operation at 2,000 meters. Although the product is tested at 5,000 meters, it is not UL-certified for this altitude. For reliable performance of the product in high- altitude installations of over 2,000 meters (e.g., 5,000 meters), use a suitable adapter that is tested and certified at the altitude (i.e.,5,000 meters).
Grounding the Unit
There is a grounding connector located on the top panel of the computer. Grounding and wire routing help limit the effects of noise due to electromagnetic interference (EMI). Note that this product is intended to be mounted on a well-grounded mounting surface, such as a metal panel. The power cord adapter should be connected to a socket outlet with an earthing connection.

ATTENTION
This product is intended to be mounted to a well-grounded mounting surface such as a metal panel. Use the green-and- yellow cable type minimum with American Wire Gauge (AWG) 14 (2.5 mm2) for grounding.
Connecting the Network
The two Ethernet ports are located on the front panel of the UC-4400A computers. The pin assignments for the Ethernet port are shown in the following figure. If you are using your own cable, make sure that the pin assignments on the Ethernet cable connector match the pin assignments on the Ethernet port.
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UC-4400A Series HW UM

Pin 10/100 Mbps

1

Tx+

2

Tx-

3

Rx+

4

­

5

­

6

Rx-

7

­

8

­

Hardware Connection Description
1000 Mbps TRD(0)+ TRD(0)TRD(1)+ TRD(2)+ TRD(2)TRD(1)TRD(3)+ TRD(3)-

Connecting a USB Device
The UC-4400A Series computers come with a USB port located at the lower part of the front panel, allowing users to connect to a device with a USB interface. The USB port uses a type A connector. By default, the USB storage is mounted at /mnt/usbstorage.
NOTE The peripheral devices installed are recommended to be placed at least 25 mm from the UC-4400.

Connecting Serial Ports

The four serial ports (P1, P2, P4, P5) use DB9 connectors. Each port can be configured by software for RS232, RS-422, or RS-485. The pin assignments for the ports are shown in the following table:

Pin

RS-232

1

DCD

2

RxD

3

TxD

4

DTR

5

GND

6

DSR

7

RTS

8

CTS

RS-422/ RS-485
TxD-(A) TxD+(B) RxD+(B) RxD-(A)
GND ­ ­ ­

RS-485
2w
­ ­ Data+(B) Data-(A) GND ­ ­ ­

Connecting a CAN Port

One or two (P3, P6) CAN ports with DB9 interfaces are located on the bottom panel. The pin assignment is shown in the following table:

Pin Definition

1

­

2

CAN_L

3

CAN_GND

4

­

5

(CAN_SHLD)

6

(GND)

7

CAN_H

8

­

9

(CAN_V+)

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Hardware Connection Description

Connecting the Digital Inputs and Digital Outputs
There are four digital inputs and four digital outputs on the top panel. Refer to the figure on the left for detailed pin definitions.

DO 0 1 2 3 GND

DI 0 1 2 3 COM

Inserting the SIM Card

The UC-4430A-T, UC-4434A-I-T, UC-4450A-T-5G, UC-4454A-T-5G computers come with a nano-SIM card slot that can install two SIM cards for cellular communication.

To install the SIM card, do the following:

Step 1

Step 2

Remove the screw securing the SIM card holder The SIM card tray can hold two SIM cards, one on each side.

cover on the front panel of the computer.

Install the first SIM card in the SIM1 slot and the second SIM card on the opposite side of the tray.

To remove the SIM card tray, press the tray inwards, then release it to eject the tray. You can then pull out the tray.
Inserting a MicroSD Card
The UC-4400A comes with a microSD socket for storage expansion. The microSD socket is located on the lower part of the front panel. To install the card, remove the screw and the protection cover to access the socket, and then insert the microSD card into the socket. You will hear a click when the card is in place. To remove the card, push the card in before releasing it.

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Hardware Connection Description

Connecting the Console Port

The console port is an RS-232 port located on the lower part of the front panel. To install the card, remove the screw and the protection cover to access the console port. You can connect a 4-pin pin header cable and use the port for debugging issues or system image upgrades.

Pin Signal

1

TxD

2

RxD

3

NC

4

GND

Installing the Antennas

· UC-4450A and UC-4454A models come with four cellular antenna connectors (C1 to C4) on the front and top panels.
· UC-4430A and UC-4434A come with two cellular antenna connectors (C1 and C3) on the front panel.

· UC-4434, UC-4430, UC-4454, and UC-4450 models have two Wi-Fi antenna connectors (W1 and W2) on the top panel. Both come with RP-SMA female connectors.

· In addition, a GPS antenna connector is provided for the GPS module. All cellular and GPS connectors are of type SMA female.
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A
Regulatory Approval Statements
A.
FCC Statement This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. This device and its antenna must not be co located or operating in conjunction with any other antenna or transmitter.
WARNING
This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.
IC Statement The radiated output power of the Wireless Device is below the Innovation, Science and Economic Development Canada (ISED) radio frequency exposure limits. The Wireless Device should be used in such a manner such that the potential for human contact during normal operation is minimized.
This device has also been evaluated and shown compliant with the ISED RF Exposure limits under mobile exposure conditions. (antennas are greater than 20cm from a person's body).
La puissance de sortie rayonnée du dispositif sans fil est inférieure aux limites d'exposition aux radiofréquences d'Innovation, Sciences et Développement économique Canada (ISED). Le dispositif sans fil doit être utilisé de manière à minimiser le potentiel de contact humain pendant le fonctionnement normal.
Cet appareil a également été évalué et montré conforme aux limites d'exposition RF ISED dans des conditions d'exposition mobiles. (Les antennes sont à plus de 20 cm du corps d'une personne).



References

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