Industrial Data Systems IDS 440 User Manual
Page 58
IDS440 Users Manual version 4.2
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Serial Port 1 Connector - TB 1
For RS232 input, set switch S1 to RS232 position, and for current loop input, set the
switch to CL position.
NOTE: Jumper pin 7 CTS to 8 RTS if unit locks up on “Print”.
Serial Port 1 - TB1
Pin # Signal Name
1
+5V
2
RS232 TXD (transmit data)
3
RS232 RXD (receive data))
4
DTR (220 ohm to +5V)
5
Ground (GND)
6
Current Loop Transmit
7
RS232 CTS (busy)
8
RS232 RTS (request to send)
9
Current Loop Input -
10 Current Loop Input +
Serial Port 2 Connector - TB 2
For RS232 or RS422/RS485 jumper JP3 input jumper to correct setting.
Serial Port 2 - TB2
Pin # Signal Name
1
+5V
2
RS232 TXD (transmit data)
3
RS232 RXD (receive data)
4
DTR (220 ohm to +5V)
5
Ground (GND)
6
Current Loop Transmit
7
RS485 Transmit -
8
RS485 Transmit +
9
RS485 Receive -
10 RS485 Receive +