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11
9
RS485 Terminal
RS485 port
10
DC Plug
Power interface; OD 5.5mm, ID 2.1mm
11
DC Terminal
Power interface; 5.08mm terminal
The RS232 line sequence shows as the following table:
Item
Name Instruction
2
RXD
receiving pin of the serial device server
3
TXD
sending pin of the serial device server
5
GND
Ground wire
7
RTS
After the flow control in using, the serial device server will accept the data
of the serial device when the pin is 0.
8
CTS
After the flow control in using, the serial device server will send the data
to the serial device when the pin is 0.
4.2 485 Character
ZLAN5143 meet the RS485 standard, each ZLAN5143 can be with 32 terminal
485 devices. The maximum communication distance is 1200 meter, the resistance
of 485 terminal is 120 ohms, usually must use terminal resistance when wiring
over 300m. Pay attention to the wiring, 485+ and 485- must be a twisted-pair, in
order to reduce signal interference.
4.3 Module Configuration
ZLAN5143 can be searched and configured through the network tool ZLVircom.
Also you can do the configuration after login in the Web by entering the IP address
of the module in the browser. Because of the convenient of configuration via
network tools, here is the example of ZLVircom configuration. Click "device
