Epson IR-320 Specifications Page 194

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3-74 Hardware Setup Rev.D
Setup
Setting a Jumper
By setting the jumpers (JP2801 to JP2902) on the main board, +5V or +12V power output is
possible at pin 1 of the serial connector. The default settings are such that the DCD signal is
output, and power is not output.
CAUTION:
Making a mistake in setting the jumpers can damage the device or cause it to heat up
and possibly cause a fire. Confirm that the jumper setting is correct before connecting
the unit.
COM5, COM6 Setting
COM5 and COM6 cannot used as the default. To use, The BIOS setting must be changed by
using the following procedure.To change the BIOS settings, please refer to Chapter 5 [BIOS
functions].
Note:
When setting the BIOS, always connect the PS/2 keyboard. It cannot be operated from the touchpanel.
Jumper block Default
+5V
output
+12V
output CMOS clear
JP 2801 COM1 1 - 2 3 - 4 5 - 6 ---
JP 2802 COM2 1 - 2 3 - 4 5 - 6 ---
JP 2901 COM6 1 - 2 3 - 4 5 - 6 ---
JP 2902 COM5 1 - 2 3 - 4 5 - 6 ---
JP 1601 CMOS
clear
clearclear
clear 1 - 2 --- --- 2 - 3
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