TRAK 9200 MODULAR FREQUENCY/TIME SYSTEM
TM4400013 REV. D
2-3
2-5 REFERENCE SIGNAL INPUT CONNECTIONS
The pin connections for the Frame Reference Inputs, J57, are listed in Table 2-3.
Table 2-3, Reference Inputs, J57
Pin
No
FUNCTION
Pin
No
FUNCTION
1 RS-232 B 13 Ground
2 RS-232 A 14 Ground
3 1 PPS B 15 Ground
4 1 PPS A 16 Ground
5 5 MPPS B 17 Ground
6 5 MPPS A 18 Ground
7 Composite B 19 Ground
8 Composite A 20 Ground
9 GPS Status A 21 GPS Status B
10 I
2
C Interface Data 22 Ground
11 I
2
C Interface Clock 23 Ground
12 Not Used 24 Ground