AllyNav T120 Rugged High-Precision Vehicle-Mounted Tablet

Product Overview

The T120 is an industrial-grade on-board Android tablet developed and produced by Shanghai Liansheng Navigation Technology Co., Ltd. (also known as Shanghai AllyNav Technology Co., Ltd.). It is designed to operate reliably in harsh environments. Featuring a built-in high-precision positioning board, it achieves centimeter-level positioning accuracy. The T120 is widely used in applications such as automatic driving for agricultural machinery, satellite flat land operations, construction machinery, and other demanding environments.

Technical Features

• Processor: Strong, stable, and reliable vehicle specification level processor, CPU: MT8768CA.
• Design Compliance: Product design strictly adheres to industrial rules and complies with IP67 technical specifications, ensuring suitability for harsh working environments.
• Performance: Super 8-core processor with a main frequency of 2GHz, 2GB onboard memory, and 32GB storage.
• Connectivity: Rich communication interfaces to meet various application needs, including CANBus, Serial, LTE, etc.
• Durability: Waterproof U disk data interface allowing direct U disk plugging.
• Power Input: Supports wide voltage input (up to 36VDC) and vehicle ignition without restart. Includes overflow pressure protection and other functions.
• Cooling: Compact fan-less design with a reasonable internal structure for effective heat dissipation.
• Dual SIM: Supports dual card dual standby.
• Installation: Convenient installation and fixation, compatible with RAM and other vehicle brackets.
• Display: 12-inch capacitive touch screen with 10-finger touch support. Resolution: 1280*800P. Brightness: 750 nits, providing high screen brightness visible under strong light.
• Operating System: The system adopts Android 12.0.

Technical Parameters

Electrical Parameters

• Power Consumption: 12.0W
• Power Supply Voltage: DC36V, with positive and negative reverse polarity protection. Supports ACC power-off detection.

Physical Property

• Operating Temperature: -20°C to +60°C
• Storage Temperature: -40°C to +70°C
• Resolution: 1280*800P
• Screen Size: 12 inches
• Weight: 2.85 Kg
• Protection Level: IP67

Data Interface

• RS232*2
• RS485*1
• CAN*2
• USB2.0*1
• Audio Output*1
• GPIO*2
• 12VDC OUT*2
• AHD Camera Input*4
• RJ45*1

Network Frequency Band

• America: LTE Band 4G (B2/4/5/12/7/17/26/25/41), UMTS (B2/4/5)
• WLAN Revision: IEEE 802.11 a/b/g/n, 2.4G
• Bluetooth Revision: Ver 5.0 supports BLE

Satellite Positioning Parameters

• Frequency Points: BDS B1I/B2I/B3I, GPS L1C/A/L2P (Y)/L2C/L5, Galileo E1/E5a/E5b, GLONASS G1/G2, QZSS L1/L2/L5
• Channel: 1408 channels, based on the NebulasIV.
• RTK (RMS): Plane: 0.8cm + 1ppm, Elevation: 1.5cm + 1ppm
• Directional Precision (RMS): 0.1° / 1m baseline
• Speed Accuracy (RMS): 0.03m/s
• Differential Data: RTCM 3.X
• Data Format: NMEA-0183
• Initialization Time: <5 seconds (typical value)
• Initialized Reliability: > 99.9%
• First Positioning Time: <25 seconds
• Data Update Rate: 20Hz
• Base Station Coverage Range: 40km in radius
• Rolling Accuracy: 0.2 degrees / 1m baseline

Receiver

• Frequency Range: 410-470 MHz
• Working Mode: Semi-duplex
• Channel Interval: GFSK mode: 12.5KHZ, 25 KHZ; LORA mode: 250 KHz
• Modulation Mode: GMSK, 4 FSK, GFSK, etc.
• Power Dissipation:
  • Emission High Power: 6W @3.3V DC
  • Receiving Mode: 0.5W @3.3V DC
  • Complete Machine Standby: 0.5W @3.3V DC

Interface Definition (AMP26P)

The AMP26P connector provides various interfaces for the tablet. Below is a detailed breakdown:

Outline Dimensions

The document includes images showing the front and back views of the T120 tablet, illustrating its physical dimensions and port layout. The back view shows various connectors and ventilation grills.

Tablet Installation

The document provides an image demonstrating the installation of the T120 tablet within a vehicle cabin, mounted on an adjustable arm.

Notice

This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) it may not cause harmful interference, and (2) it must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment causes harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body.