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10
ASCII Interface Module (AS311)
1. AS311 Overview
1.3 External features
Status LEDs
AS311
RUN
TX1
RX1
TX2
RX2
8
7
6
5
4
3
2
1
SW3
SW2
SW1
ON
ON
1
2
3
RSW
2
RSW
1
8
7
6
5
4
3
2
1
RESET
CH2
CH1
Channel 1 transmission parameter
setting switches
Channel 2 transmission parameter
setting switches
RS-232C/RS-422 selection switches
Optional rotary switches
Hardware reset switch
Channel 1 serial port (RS-232C/RS-422)
D-Sub 25-pin female connector
Channel 2 serial port (RS-232C)
D-Sub 25-pin female connector