Difference between revisions of "APC - AlphaCom Program & Clock Board"
From Zenitel Wiki
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* Power connector (6-pin socket source) for [[hot-plug|hot plug-in]] cable | * Power connector (6-pin socket source) for [[hot-plug|hot plug-in]] cable | ||
* Reset button in front | * Reset button in front | ||
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* ''Turn '''power off''' before inserting or removing the APC board'' }} | * ''Turn '''power off''' before inserting or removing the APC board'' }} | ||
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Revision as of 15:08, 31 August 2018
Highlights
- System master clock (two-phase - 16.384 Mhz) and module reset
- Circuitry for 6 audio program feed channels
- Can be fed by any analog source
- Galvanic isolated input via 600 ohm transformer to avoid noise problems
- Adjustable sensitivity (gain)
- 6 alarm inputs
- 2 internal alarms
- Fan control
- Coded connector to ensure correct positioning in the module
- Power connector (6-pin socket source) for hot plug-in cable
- Reset button in front
Installation
The APC board is used in the AlphaCom XE20 and XE26 servers. The board plugs into board position 26
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Filter Board
In the AlphaCom XE20 and XE26 exchanges a filter and connection board must be inserted from the rear side of the cabinet in the same card position as the AMC-IP card.