Meinberg DCF77 UA509 - Manual (Page 19)

19
Rear Connector Pin Assignments
a c
1 VCC in (+5V) VCC in (+5V)
2 SET button
3 SDA (Option) SCL (Option)
4 Boot DCF_MARK
5
6 /P_SEC out P_SEC out
7
8 /P_MIN out P_MIN out
9 COM1 -pass_out_1 COM1 +pass_out_1
10 Reserve
11 COM1 -act_out_1 COM1 +act_out_1
12 SET_MODE button
13 curr_loop -15V in
14 COM0 -pass_in/+act_in COM0 +pass_in
15 COM0 -act_in curr_loop +5V out
16 COM1 -pass_in/+act_in COM1 +pass in
17 COM0 -act_out_1 COM0 +act_out_1
18
19 COM0 -act_out_2 COM0 +act_out_2
20
21 COM0 -pass_out_1 COM0 +pass_out_1
22
23 COM0 -pass_out_2 COM0 +pass_out_2
24 COM1 TxD out
25 COM1 RTS out
26 COM0 TxD out
27 COM0 RTS out
28 COM1 CTS in
29 COM1 RxD in
30 COM0 RxD in
31 COM0 CTS in
32 GND GND