Rack Terminal Server And 102/104 Terminal Server Rs232 Rj45 Dte To Modem Db25 Dce; Cable Diagram; Connector Pinout Table - Black Box 37687 User Manual

Rack Terminal Server and 102/104 Terminal Server RS232 RJ45 DTE to Modem DB25
DCE
Typical uses This type of cable is used to connect to DCE devices such as Modems.

Cable diagram

Connector pinout table

RJ45 (Terminal Server)
Pin Signal
1 DCD
2 RTS
3 DSR
4 TXD
5 RXD
6 S/GND
7 CTS
8 DTR
Terminal Server User Guide
Standard modem cables
Pin 1
(looking into
connector)
Male
Direction Description
In Data Carrier Detect
Out Request To Send
In Data Set Ready
Out Transmit Data
In Receive Data
Signal ground
In Clear To Send
Out Data Terminal Ready
Page 200
Male
Pin 1
(looking into
connector)
DB25(MODEM)
Pin Signal Description
8 DCD Data Carrier Detect
4 RTS Request To Send
6 DSR Data Set Ready
2 TXD Transmit Data
3 RXD Receive Data
7 S/GND Signal ground
5 CTS Clear To Send
20 DTR Data Terminal Ready