Amplified Batteryless Telephone System
Features
- 12-Way system consisting of up to 12 main stations with selector switch for selective calling between all connected stations
- 20-Way (M) system consisting of up to 20 main stations with selector switch for selective calling between all connected stations
- Intrinsically safe VSP set for units in hazardous areas Note! For 12-Way only
Specifications
- All VSP stations
General screw terminal block numbered from 1 to 16.
Microphone line 1 (signal) and 2 (ground)
Speaker line 3 and 4 (balanced)
Station lines 5 to 16 (lines 1 to 12) - VSP-223-L station
Local 24 VDC for signal unit 17 (+24 V) and 20 (0 V)
Signal unit connection 18 (+24 V) and 19 (0 V)
Alarm stop button 21 and 22
- VSP-211-L station
External power in 23 (+24 V) and 24 (0 V)
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