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3onedata SW485GI Quick Installation Manual page 2

Industrial rs-232/485/422 interface converter or rs-485/422 relay (2-in-1)

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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 powering on:
Power ON operation: First insert the power supply
adapter into the device power supply interface, and then
plug the power supply plug and power on.
Power OFF operation: first, remove the power plug, and
then remove the wiring section of the adapter. Please
pay attention to the above operation sequence.
【Power Supply Connection】
DC power supply
Power interface adopts 3-pin 5.08mm pitch
terminal block. Input voltage: 12~36VDC.
【Serial Port Connection】
RS-232 DB9 interface
This product provides an RS232 DB9 interface,
interface type is RS232 DB9. The pin
definitions as shown in the following table:
PIN
1
2
3
4
RS-232 -
TXD
RXD
-
RS-485/422 5-pin terminal block
The product provides 2 RS-485/422 interfaces with 5-pin
5.08mm pitch terminal block. When the device is used as the
RS-485/422 relay, one interface is the proximal interface and
the other is the remote interface.
The pin definitions as shown in the following table:
T+/485+
T-/485-
GND1
GND2
R+
R-
The device cannot be used as a signal converter and relay at the
same time, users have to choose between the two.
【Checking LED Indicator】
The device provides LED indicators to monitor the device
5
6
7
8
9
working status with a comprehensive simplified
GND
-
-
-
-
troubleshooting; the function of each LED is described in the
RS-422 sends positive, or RS-485 sends
positive
Rs-422 sends negative, or RS-485 sends
negative
Signal ground 1 (proximal end )
Signal ground 2 (remote end)
RS-422 receive positive
RS-422 receive negative
Note:
When used as a RS-485/422 relay, the local device is
connected to RS-485/422 terminal 1 (corresponding to
GND1), and the remote device is connected to
RS-485/422 terminal 2 (corresponding to GND2).
When used as an RS-232/485/422 interface converter,
use the RS-485/422 terminal 2 (the corresponding
ground is GND2).
table as below:
LED
Indicate
Description
PWR is connected and running
ON
normally
PWR
PWR is disconnected and running
OFF
abnormally
ON
RS-485/422 is receiving data.
RXD
OFF
RS-485/422 has no received data
ON
RS-485/422 is transmitting data
TXD
RS-485/422 is not transmitting data or
OFF
transmitting data abnormally
【Specification】
Panel
RS-232
DB9 interface, female hole
type
RS-485/422
5-pin terminal block, with
5.08mm pitch
Indicator
Power indicator, serial port
transmission and receiving
data indicator
Power Supply
Input power supply
12~36VDC
Access terminal block
3-pin terminal block, with
5.08mm pitch
Power Consumption
Static power consumption
≤150mA
Dynamic power
≤30mA
consumption (average
value)
Working Environment
Working temperature
-10~75℃
Storage temperature
-40~75℃

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