5 combo board com 4 port connector signals – FUJITSU TeamPoS 3000 XL User Manual
Page 175

TeamPoS 3000 XL and XL
2
Maintenance
7-42
Issue 3
D900000145
7.9.3.5 Combo Board COM 4 Port Connector Signals
Connector type: Male DB9, (RS-232 port)
Pin
Number
COM 4 Pinouts
Default Bold
1
Data Carrier Detect (DCD) = 7-8
NC = 9-10
2
RX
3
TX
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RI= 1-2
+5V= 3-4 *PIN 9 is determined by the jumpers set on PW4.
+12V= 5-6
1
5
6
9