You Are Here:
You are here: Pinouts > Timing Connector

Connectors & Pinouts

Timing Connector Pinouts

The timing interface connector supports all of the input and output references, as well as General-Purpose Input/Output (GPIO) functionality. Depending on your board model, it consists either of a 26-pin High-Density D-Sub connector, or a 25-pin Micro D-Sub connector.

Timing connector pinout

Pin Signal Pin Signal
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 10 MHz 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) Ground

Note: All units are shipped with a breakout cable; for additional information, see Accessories & Options.

Note: Units with a 25-pin micro D-sub connector are shipped with a strain-reducing adapter cable; for additional information, see Accessories & Options.