Panasonic GT21

2-16
2.2.5 GT03-E / GT21
24 V/RS232C type
Pin name
Name
Signal direction
Product No.
+
+24 V
-
AIGT2230B
AIGT2230H
AIG03MQ03DE
AIG03TQ13DE

0 V
-
FG
Functional ground
-
SD
Send data
GT→External device
RD
Receive data
GT←External device
RS
Request to send
GT→External device
CS
Clear to send
GT←External device
SG
Signal ground
-
24 V/RS422(RS485) type
Pin name
Name
Signal direction
Product No.
+
+24 V
-
AIGT2232B
AIGT2232H
AIG03MQ05DE
AIG03TQ15DE

0 V
-
FG
Functional
ground
-
+SD
Send data
GT→External device(+)
SD
Send data
GT→External device()
+RD
Receive data
GT←External device(+)
RD
Receive data
GT←External device()
E
Terminal
resistance
-