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3onedata GW1114-4DI(3IN1)-RJ-P Quick Installation Manual page 2

Modbus gateway

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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 4 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:
PIN
1
2
3
4
RS-232 DSR RTS GND TXD RXD DCD CTS DTR
RS-485 —
GND —
RS-422 —
T+
GND T-
【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:
LED
Indicate
Description
PWR is connected and running
ON
normally
PWR
PWR is disconnected and
OFF
running abnormally
The system is running normally
Blinking
The system is not running or
RUN
OFF
running abnormally
System is running abnormally
ON
Copper port has established an
ON
active network connection.
Copper port is in a network
LINK (1-2)
Blinking
activity state.
Copper port has not established
OFF
an active network connection
Serial port is not transmitting
OFF
data or transmitting data
TX (1-4)
abnormally
Blinking
Serial port is transmitting data.
RX (1-4)
OFF
Serial port is not receiving data
5
6
7
8
D+
D-
R+
R-

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