Product Specs

TM20-B/QQ
GL solutions Inc. JAPAN
Connection with external control device
5.1. Connector(CN1) to connect external control device
1)Connection with external control device
CN1 use connector;S4B-EH(manufactured by JST)
Terminal No.
Signal name
I/O
Function
1
VCC
-
Power
2
TxD
O
Transmitted data from Reader/Writer
3
RxD
I
Received data from Reader/Writer
4
GND
-
Ground
5.2. I/O Interface
1)RS-232C
CN1
2 TxD
3 RxD
Max232 equivalent
Reader/Writer
Slave station
RS-232C
DC5V±10%
External control device
DC power supply
Control station