GM-R900 User’s Manual
EverMore Technology Inc.
2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C.
http://www.emt.com.tw
20
8.1.3 RS-232 Cable (DB9 9 Pins PS/2 Male)
For all kind definition
DB9 Connector (Female)
Pin Function
Input/Output
Level
1 NC
2 TX
Output
RS-232
3 RX
Input
RS-232
4 NC
5 GND
Ground
0V
6 NC
7 NC
8 NC
9 NC
9 5 3 5
DB9 1
RS232 PS/2 (Male)
(Female) 2
6 1 4 6
Connector Pin Assignment
PS/2 Connector (Male)
Pin Function Pin Function Pin Function
1 NC 3 GND 5 NC
2 NC 4 VCC 6 NC