– 9 –
b) DIP switch 2 (only for the RS-422A)
5.2.2
Parallel Interface
SW 2-1
SW 2-2
SW 2-3
SW 2-4
DC1, 3 disabled
ON
ON
ON
ON
Address
#1
OFF
ON
ON
ON
#2
ON
OFF
ON
ON
#3
OFF
OFF
ON
ON
#4
ON
ON
OFF
ON
#5
OFF
ON
OFF
ON
#6
ON
OFF
OFF
ON
#7
OFF
OFF
OFF
ON
#8
ON
ON
ON
OFF
#9
OFF
ON
ON
OFF
#10
ON
OFF
ON
OFF
#11
OFF
OFF
ON
OFF
#12
ON
ON
OFF
OFF
#13
OFF
ON
OFF
OFF
#14
ON
OFF
OFF
OFF
DC1, 3 mode
OFF
OFF
OFF
OFF
Switch position
Function
ON
OFF
1-1
Mode
1-2
1-3
Not used
1-4
Not used
Mode
1-1
1-2
Compatibility mode
ON
ON
Nibble mode (without negotiation, without termination)
OFF
ON
Byte mode (without negotiation, without termination)
ON
OFF
Not used
OFF
OFF
