evertz 1200DD Series, Инструкция по эксплуатации, Страница: 19 / 50

1200DD Series Digital Data Display Manual
Revision 1.8
1200DD - 2-7
9 pin "D" style 9 pin "D" style
(female) (male)
Pin Pair # Pin Description
7 ---------------- 1 ----------- 7 TX B +
2 --------------- 1 ----------- 2 TX A -
8 --------------- 2 ----------- 8 RX A -
3 --------------- 2 ----------- 3 RX B +
4 --------------- 3 ----------- 4 1 PPS +
6 --------------- 3 ----------- 6 1 PPS -
5 --------------- 4 ----------- 5 +12 V DC Unreg.
1 --------------- 4 ----------- 1 Ground.
9 --- ---9 Frame Ground
Shield ------- Drain Wire--------- Shield
Figure 2-10: Accutime 2000 Extender Cable

When making your own extender cable be sure to use low capacitance twisted pair
cable and adhere to the pairing shown in Figure 2-10.
2.4.3. System Startup
At power up, the smart antenna will automatically begin to acquire and track the GPS satellite signals.
From a cold start, the smart antenna will normally take from 2 to 5 minutes to lock on to sufficient
satellites to accurately determine the time.