Cisco BayTech DS Series User Manual download pdf (Page 8)

DS62-MD4 Network/Modem Host Module

Adapters Signals

Listed are the pin

specifications for the BayTech cable and adapters and the terminal COM ports:

Signal RS-232

Port (DS)

RS-232

Port (RPC)

COM Port

DE-9 Pin

COM Port

DB-25 Pin

Signal

DTR 1 1 4 20 DSR

GND 2 2 1 GND

RTS 3 3 7 5 CTS

TXD 4 4 3 2 RXD

RXD 5 5 2 3 TXD

DSR 6 N/C 6 6 DTR

GND 7 7 5 7 GND

CTS 8 8 4 RTS

DTR 4 DCD

DCD 8 1 8 DTR

RI 9 22

Adapters

9FRJ45PC (With Cisco Interface) 9FRJ45PC-1 (Without Cisco Interface)

1 2 3 4 5 6 7 8 9

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Cisco BayTech DS Series User Manual Page 8