I/O DEFINITION
Box PC BS-6500 / BS-6520
29
COM1/COM2: Serial Port 1/2 Connector with D-Sub 9P
PIN No. Signal Description
PIN No. Signal Description
1 DCD
6 DSR
2 RXD
7 RTS
3 TXD
8 CTS
4 DTR
9 RI
/+12V/+5V
5 Ground
10 NC
COM3/COM4/COM6: Serial port with Wafer Connectors
(2.0 mm)
PIN No. Signal Description
PIN No. Signal Description
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTS
7 DTR
8 RI/+5V/+12V
9 Ground
10 RI/+5V/+12V
KB/MS: PS2 Keyboard & Mouse with Mini-DIN Connector
PIN No. Signal Description
PIN No. Signal Description
1 KBDATA
2 MSDATA
3 Ground
4 +5V
5 KBCLK
6 MSCLK
Cash_Drawer1: DIO with RJ-11 Connector
PIN No. Signal Description
1 Ground
2 DIO
Out
0
3
DIO IN 0
4 +12V
5 DIO
Out
1
6 Ground
MCR1: Internal Keyboard with Wafer Connector (2.0 mm)
PIN No. Signal Description
PIN No. Signal Description
1 +V5
2 KCLK_CON
3 KCLK_KBC
4 KDAT_CON
5 KDAT_KBC
6 Ground