kdb275: CAB08DB25 – BlueHeat-8 RS-232/485 DB-25 Pinouts

Title: CAB08DB25 – BlueHeat-8 RS-232/485 DB-25 Pinouts
Keywords: BlueHeat, CL, RS232, Pinouts, Pinout, DB, DB-25, pin, RS485
Date: July 26, 2000
KDB: KDB-275
Revision: 0.00
Author: MM
Distribution: External

RS232 DB-25 male Pinouts (CAB08DB25)

Pin No. RS232 Signal Direction
2 TxD output
3 RxD input
4 RTS output
5 CTS input
6 DSR * input
7 GND Signal Reference
8 DCD input
20 DTR input
22 RI * input

 

RS485/423 DB-25 male Pinouts (CAB08DB25)

Pin No. RS485 Signal Direction
2 TxD A (-) output
3 TxD B (+) output
4 RTS A (-) output
5 RTS B (+) output
6 CTS A (-) input
7 SR Signal Reference
8 RxD B (+) input
20 RxD A (-) input
22 CTS B (+) input

 

Current Loop Pinout (CAB08DB25)

Pin No. CL Signal Direction
2 TxD Src output
3 TxD Ref output
4 RTS- output
5 RTS Ref output
6 CTS- input
7 SR Signal Reference
8 RxD+ input
20 RxD- input
22 CTS+ input

 

Male DB-25 Connector

End of KDB-275

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