Pin Signal Pin Signal
P1—Timing Connector
1 GPIO Output 2 14 GPIO Output 3
2 Ground 15 Ground
3 GPIO Output 0 16 GPIO Output 1
4 GPIO Input 2 17 GPIO Input 3
5 Ground 18 Ground
6 GPIO Input 0 19 GPIO Input 1
7 External 1PPS Input 20 1PPS Output
8 Ground 21 Ground
9 IRIG AM Output 22 10MHz Output
10 IRIG AM Input + 23 Ground
11 IRIG AM Input - 24 IRIG DCLS Input -
12 IRIG DCLS Output - 25 IRIG DCLS Input +
13 IRIG DCLS Output + 26 Shield
P2—IRIG DCLS I/O (DB-9 Female)
2 Ground 6 IRIG DCLS Output +
3 Ground 7 IRIG DCLS Output -
4 IRIG DCLS Input + BS Ground
5 IRIG DCLS Input -
7.2 Accessories