[time-nuts] HP 10811-60165 Double Oven Crystal Oscillator Pin-Outs

[Richard H McCorkle]

Chris,

I bought a number of 10811-60158 so I determined the pin-out
from an actual unit.

Richard



> That pin-out sounds promising as this unit has
> BLK-RED-BLK-ORG-YEL-GRN-BLU, which seems consistent with the one that
> you provided. Did you source that from one of HP's various guides or
> somewhere else?
>
> CS
>
> -----Original Message-----
> From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com]On
> Behalf Of Richard H McCorkle
> Sent: Tuesday, February 18, 2014 11:07 AM
> To: Discussion of precise time and frequency measurement
> Subject: Re: [time-nuts] HP 10811-60165 Double Oven Crystal Oscillator
> Pin-Outs
>
>
> Chris,
>
> The 10811-60165 may be similar to the HP 10811-60158
> that uses using the following pin-out:
>
> 1 - BRN Oscillator Return (Com)
> 2 - RED Oscillator Power (+12V)
> 3 - ORG Oven Monitor Return (Com)
> 4 - YEL Oven Monitor Output
> 5 - GRN Oven Power (+18-24V)
> 6 - BLU Oven Return (Com)
>
> The following description is from the 10811 A/B Manual
> where the recommended oven monitor circuit is shown:
>
> The Oven Monitor Output is an indicator of oven warm-up.
> At initial turn-on (warmup) the oven monitor will go to
> approximately 1.5 volts below the oven power supply
> voltage. After the oven cuts back, the output will drop
> to approximately 3.5 volts (at 25°C). The output
> impedance of this circuit is 10,000 ohms.
>
> Richard
>
>> I've seen a pin-out for the outer-oven 6-position connector (2 heater
> wires,
>> 2 thermistor wires), but I've not found anything on the pin-out of the
> other
>> 6-position connector. Has anyone come across the pin-outs for the
>> 10811-60165 connectors?
>>
>> CS
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