[amsat-bb] Help with SatPC32 Labjack Yaesu 5500 rotator control

Erich Eichmann erich.eichmann at t-online.de
Wed May 30 16:06:09 UTC 2018


Hello Alan, Nick and others,
I didn't make any changes with  ServerLabjack. The file is unchanged 
since Dec. 12. 2012.  SatPC32 itself only outputs the target positions 
to ServerLabjack. Only this file then checks whether the rotors have 
reached the target positions.
Is there any  correlation between updating  the target positions by 
SatPC32 and stalling of the rotor?

I also use  Windows 7, 64-bit and  the Labjack U-12 with a KR-5600.  
Lately I used it for multiple satellite passes and  I just tested full 
360° turns of the az. rotor/ 90° turns of the el. rotor in both 
direction (entered target postions in menu "Rotor").   No issues so far.
73s, Erich, DK1TB

Am 30.05.2018 um 16:18 schrieb Alan:
> Same here, beginning a week or so back.  Investigating, but so far nothing
> determined.  Using WIN7 64-bit, and wondering if there was something in the
> recent updates.
>
> 73,
>
> Alan
> WA4SCA
>
>
> <-----Original Message-----
> <From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Nick
> <Pugh
> <Sent: Wednesday, May 30, 2018 08:54 AM
> <To: 'Amsat BB' <AMSAT-BB at amsat.org>
> <Subject: [amsat-bb] help with yaesu 5500 rotator
> <
> <Hello Amsat-ers
> <
> <
> <
> <I am using an Yaesu 5500 rotator controlled by a Lab jack under Satpc32
> <v8.1. Intermittently the rotator stall under computer control. The LED on
> <the lab jack indicate a signal to control the rotator to move but no
> <movement. Terminating Satpc32 the rotator works normal. Suggestions??
> <
> <
> <
> <
> <
> <
> <
> <Nick k6qxj
> <
> <_______________________________________________
> <Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
> <to all interested persons worldwide without requiring membership. Opinions
> <expressed
> <are solely those of the author, and do not reflect the official views of
> AMSAT-
> <NA.
> <Not an AMSAT-NA member? Join now to support the amateur satellite
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>
> _______________________________________________
> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
> to all interested persons worldwide without requiring membership. Opinions expressed
> are solely those of the author, and do not reflect the official views of AMSAT-NA.
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