Meinberg DCF77 UA509 - Manual (Page 18)

18
Signal Name Pin Description
TxD out 26c RS232 output
RxD in 30c RS232 input
RTS out 27c RS232 handshake signal (Request to Send)
CTS in 31c RS232 handshake signal (Clear to Send)
COM1:
-pass_in/+act_in 16a passive 20mA current loop input (-) or
active 20mA current loop input (+)
+pass_in 16c passive 20mA current loop input (+)
-act_out_1 11a active 20mA current loop output (-)
+act_out_1 11c active 20mA current loop output (+)
-pass_out_1 9a passive 20mA current loop output (-)
+pass_out_1 9c passive 20mA current loop output (+)
TxD out 24c RS232 output
RxD in 29c RS232 input
RTS out 25c RS232 handshake signal (Request to Send)
CTS in 28c RS232 handshake signal (Clear to Send)