Vxl Winlinx Lite, Hardware User'S Manual

Page: 26 / 27

Winlinx -V8 Thin Client Family Hardware User's Guide
20
COM1/COM2 (Serial Port) Cabling
Serial devices like modems and printers use 25 pin D-type connector
for RS232 connections. In order to connect RS232 device with 25 pin
connector, 9 pin connector signals are to be converted to 25 pin
connector. The diagram below shows their respective connections.
9 Pin to 25 Pin Cross Connection
9 Pin to 25 Pin Straight Connection
7
4
3
5
1
2
6
8
4
20
2
7
8
3
6
5
9 Pin
Connector
(Thin Client)
25 Pin
Connector
RTS
DTR
TXD
GND
DCD
RXD
DSR
CTS
RTS
DTR
TXD
GND
DCD
RXD
DSR
CTS
9 Pin
Connector
25 Pin
Connector
3
RXD
2
TXD
5
CTS
4
RTS
6
DSR
7
SGND
8
DCD
20
DTR
TXD 3
RXD 2
RTS 7
CTS 8
DSR 6
SGND 5
DCD 1
DTR
4
(Thin Client)