Mark Sims Fri, 20 Jun 2008 17:35:30 -0700
Here are the pinouts of the FTS 2000A OCXO jumper board in my 4060M/S24 cesium beam unit. This board makes the 2000A look like a Datum 1000 OCXO. Datum 1000 pinouts and definitions are from Brooke Clark's PRC68.COM web site. The FTS-2000A coax connects to an SMB connector.
FTS 2000A
| 10pin+coax | DB9 | Function |
|---|---|---|
| 1,2 | 8 | +26V power |
| 3 | 2 | EFC |
| 4 | 1 | Electronics GND |
| 5 | N/C | N/C |
| 7 | 5 | Oven GND |
| 8 | 1 | Electronics GND |
| 9 | 6 | Oven monitor |
| 10 | 3 | Coarse tune in (+15V pwr) |
| N/C | 4 | +12V ref (coarse tune hot) |
| N/C | 7 | +24V oven power |
Mark