
RS232-Transponder Reader
(SECS1-Protocol), Release 0.3 Draft Page 15 of 91
2000-09-29
ID: ID000093
3.4 Terminal Connection
Built-in male plug, plastic (supply )
PIN Signal
1 +24V
2 0V
3 NC
4 NC
5 NC
Built-in female plug, metal (RS232-interface)
PIN Signal
1 NC
2 GND
3 RxD
4 TxD
2
3
4
1
2