Epson RC620 CU - RS-232 C Board; About RS-232 C Board; Board Setup (RS-232 C)

Setup & Operation 12. Option Slots
68 RC620 Rev.8
12.4 RS-232C Board
12.4.1 About the RS-232C Board
The RS-232C option accepts four ports expansion per board. A maximum of two boards,
eight ports expansion is available for RS-232C board.
Port numbers are assigned as follows.
Port No. Supported hardware
#1 to #4 First RS-232C board
#5 to #8 Second RS-232C board
12.4.2 Board Setup (RS-232C)
Board Appearance
Switch and Jumper Configuration
CN1
CN2
CN3
CN4
JMP1
DSW2
DSW1
CN6
Set DSW1, DSW2 and JMP1.
CN6 is all open.
1
st
board
2
nd
board
SW4
SW3
SW2
SW1
DSW2
ON
1234
SW8
SW7
SW6
SW5
SW4
SW3
SW2
SW1
12345678
ON
DSW1
IRQ15
IRQ11
IRQ10
IRQ7
IRQ5
JMP1
JP5
JP4
JP3
JP2
JP1
1 2
CN6
1
2
9
10
SW4
SW3
SW2
SW1
DSW2
ON
1234
SW8
SW7
SW6
SW5
SW4
SW3
SW2
SW1
12345678
ON
DSW1
IRQ15
IRQ11
IRQ10
IRQ7
IRQ5
JMP1
JP5
JP4
JP3
JP2
JP1
1 2
CN6
1
2
9
10