I/O board Configuration
The 9000CB2030 board carries the following signals to the main board: LAN, LPT, COM (1/2/5/6),
keyboard, cash drawer, audio in and two USB ports.
9000CB2030 I/O Board Pin Definition
JP1
COM1 Voltage Selection
JP1
Short 1-2
Short 3-4*
Short 5-6
JP1
COM2 Voltage Selection
JP1
Short 7-8
Short 9-10*
Short 11-12
CN2
COM5 Voltage Selection
CN2
Short 1-2
Short 2-3
RICHPOS-3600
Description
+12V
RI (Default)
+5V
Description
+12V
RI (Default)
+5V
Description
+12V
+5V
45