5
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6] WIRING
LED Indicators
RX (receive data):
Incoming transmission from controller network.
TX (transmit data):
Outgoing transmission to controller network.
Power: Indicates the presence of 12Vdc.
Jumpers
JP1 and JP2 (Positive and Negative bias):
Jumpers JP1 and JP2 are used to adjust the bias
on the RS-485 bus. Must remain “on” in the above
confi gurations.
JP3 (End of line resistor)
Must remain “ON” for the fi rst CA-A360-A
of an RS-485 bus. (Default: ON)
JP5 (Baud rate)
“ON” for 9.6KBps; “OFF” for 19.2KBps.
Rating
Maximum current consumption: 100mA @ 12Vdc
Cable
Function
DB25
Pin
DB9
Pin
White
White
RS485 (B-)
RS485 (B-)
N/A
N/A
N/A
N/A
Black
Black
RS485 (A+)
RS485 (A+)
N/A
N/A
N/A
N/A
Red
Red
Not used
Not used
N/A
N/A
N/A
N/A
Green
Green
RS485
RS485
Ground
Ground
77
55
Yellow
Yellow
RS485
RS485
Receive
Receive
33
22
Blue
Blue
RS485
RS485
Transmit
Transmit
22
33
Note: All above connections can also be made from
the screw-in terminal located on the unit.
7] NOTES
CA-A360-A
Module de conversion RS232 > RS-485
MANUEL D’INSTALLATION