User manual

2.2.3 53BGT02L
5 V/RS232C type
Pin name
Name
Signal direction
Product No.
+
+5 V
-
AIG02LQ02D
−
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
-
5 V/RS422(RS485) type
Pin name
Name
Signal direction
Product No.
+
+5 V
-
AIG02LQ04D
−
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
-
2-13