Jumper Setting for I/O Board
JP1 and JP2 control how the COM port connectors are configured. These jumpers
are located on the bottom of the I/O Connector Board and can be accessed
without terminal disassembly. Tilt the terminal and Replace the Jumper Cover
Plate (1 screw) on the bottom of the terminal to gain access to the jumpers.
1. COM1/COM2/Cash Drawer DC Power Jumper Setting: JP1 (SHORT)
Cash Drawer COM2 COM1
1-2