Package Checklist

Please check whether the package and accessories are intact while using the device for the first time.

1. Modbus gateway
2. Lugs
3. Power adapter
4. Straight-through cable
5. Foot pad
6. Warranty card
7. Certification

If any of these items are damaged or lost, please contact our company or dealers, we will solve it ASAP.

Product Overview

The product is MODBUS gateway devices. Model is:
GW1118-8DI(3IN1)-RJ-P(12-48VDC) (8 RS-485/422/232 serial ports with isolation + 2 100M copper ports + 1 12~48VDC power supply).

Panel Design

Top view

Front View

Rear View

Left view

Right view

Bottom view

1. Power indicator
2. Running indicator
3. Copper port connection indicator
4. Serial port transmission data indicators
5. Serial port receiving data indicators
6. Grounding screw
7. Terminal blocks for power input
8. Reset button
9. Console port
10. 100M copper port
11. RS-485/422/232 serial port
12. Foot pad
13. Wall-mounting location hole
    

Mounting Dimension

Unit: mm

Notice Before Mounting:

• Don’t place or install the device in area near water or moist, keep the relative humidity of the device surrounding between 5%~95% without condensation.
• Before power on, first confirm the supported power supply specification to avoid over-voltage damaging the device.
• The device surface temperature is high after running; please don’t directly contact to avoid scalding.

Wall-mounted Device Mounting

Step 1 Adopt M3 screw to install the left/right mounting board on the device backboard.

Step 2 On the wall of device mounting, place the device on the wall for reference or refer to the mounting dimension to mark two screw positions.
Step 3 Nail M4 screws on the wall and keep 2mm interspace reserved
Step 4 Hang the device on two screws and slide downward, then tighten the screw to enhance stability, mounting ends.

Wall-mounted Device Disassembling

Step 1 Device power off.
Step 2 Unscrew the screw on the wall about 2mm
Step 3 Lift the device upward slightly; take out the device, disassembling ends

Notice before power on:

• Power ON operation: First insert the power supply terminal block into the device power supply interface, and then plug the power supply plug contact and power on.
• Power OFF operation: first unpin the power plug, then remove the power line, please note the operation order above.

Power Supply Connection

This device supports 1 DC power input, and provides 3-Pin 5.08mm pitch terminal blocks, in which V+ and V- are DC input, FG is the power grounding input; The power supply supports non-polarity, power supply range: 12〜48VDC.

Reset Button Setting

This device provides 1 reset button, press the button for 4-5S then release it to restore factory defaults.

Serial Port Connection

This device provides 8 3IN1 serial ports, which support RS232, RS485 and RS422 at the same time. The interface type is RJ45 and its pin definitions are as follows:

Checking LED Indicator

The device provides LED indicators to monitor the device working status with a comprehensive simplified troubleshooting; the detailed status of each LED is described in the table as below:

Logging in to WEB Interface

This device supports WEB management and configuration.
Computer can access the device via Ethernet interface.
The way of logging in to device’s configuration interface via IE browser is shown as below:

Step 1 Configure the IP addresses of computer and the device to the same network segment (The network segment of Network Port 1 is 1, and the network segment of mnnetwork port 2 is 8), and the network between them can be mutually accessed.
Step 2 Enter device’s IP address in the address bar of the computer browser.

Network Port 1: 

Step 3 Enter device’s username and password in the login window as shown below.

Step 4 Click “OK” button to login to the WEB interface of the device.

Note

• The default IP address of the device network port 1 is “192.168.1.254”, port 2 is “192.168.8.254”.
• The default user name and password of the device are “admin”.
• If the user name or password is lost, user can restore it to factory settings via restore button or management software; all modified configurations will be cleared after restoring to factory settings, so please backup configuration file in advance.
• Please refer to user manual for specific configuration method of logging in to WEB interface and other configurations about network management function.

Specification