Epson IR-320 Technical Reference Manual page 30

List of main board jumpers
Address Default setting
JP1 1-2
JP5 1-2
JP7 Short
JP8 Open
JP9 Open
JP10 Short
JP11 Open
JP12 Open
JP13 Short
JP14 Open
JP15 Open
JP16 Short
JP17 Open
JP18 Open
JP 25 1-2 fixed
JP31 1-2
JP32 1-2
JP5 settings (RTC and CMOS clear)
JP5
1-2 (default)
2-3
Settings for JP7 to 18 (COM1, COM2, COM5, COM6 power output)
Jumper short-circuited
COM1 JP7 (Default)
JP8
JP9
COM2 JP10 (Default)
JP11
JP12
COM5 JP13 (Default)
JP14
JP15
COM6 JP16 (Default)
JP17
JP18
1-14 IR-320 System Overview
Description
For system use
Do not clear/clear RTC and CMOS
COM1 power output setting
COM2 power output setting
COM5 power output setting
COM6 power output setting
For system use
TM reset polarity setting
TM/customer display flow control
RTC clear
Normal operations
Clear
Pin 1 function in the DB9 connector
DCD signal
+5 V of electrical power
+12 V of electrical power
DCD signal
+5 V of electrical power
+12 V of electrical power
DCD signal
+5 V of electrical power
+12 V of electrical power
DCD signal
+5 V of electrical power
+12 V of electrical power
Remarks
Not changeable
See "JP5 settings (RTC and CMOS clear)," below
See "Settings for JP7 to 18 (COM1, COM2, COM5,
COM6 power output)," below
Not changeable
See "JP31 settings (TM reset polarity settings)" on
page 1-15
See "JP32 settings (TM/customer display flow
control)" on page 1-15
Rev. C