Rs-232C Board; About The Rs-232C Board; Board Setup - Epson RC90 Manual

Setup & Operation 13. Option Slots

13.4 RS-232C Board

13.4.1 About the RS-232C Board

One standard RS-232C port is not available with the Controller.
You need to mount the RS-232C board in the Option Slot to communicate with external
equipment using two or more port RS-232C.
The RS-232C board accepts two ports expansion per board. A maximum of two boards,
four ports expansion is available for RS-232C board.
Port numbers are assigned as follows.

13.4.2 Board Setup

Board Appearance
JMP1
DSW1
CN1
76
Port No. Supported hardware
#2, #3 First RS-232C board
#4, #5 Second RS-232C board
CN3
DSW2
Switch and Jumper Configuration
Set DSW1, DSW2 and JMP1.
CN3 is all open.
st
1 board
CN5
(#2 or #4)
IRQ5
CN4
IRQ7
(#3 or #5)
IRQ10
IRQ11
IRQ15
nd
2 board
JP1 IRQ5
JP2
IRQ7
JP3 IRQ10
JP4 IRQ11
JP5
IRQ15
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW1
SW2
SW3
SW4
RC90 (EPSON RC+ 7.0) Rev.8
JP1
JP2
JP3
JP4
JP5
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW1
SW2
SW3
SW4