GAI-Tronics 10959-903 Podręcznik - Strona 10
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Drukuj stronęModels 10959-903 and 10959-904 Wall-Mount Audio Messenger Interface
Power
Terminal block, TB6, labeled CLASS 2 12–24 VDC, is located on the termination PCBA. It provides
the required 12–24 V dc power connection to the AMI.
Termination
PCBA Label
Terminal Pin-Out Function or ACT Description
+
−
GND
No Connections
The following connections on the termination PCBA are not used by the Model 10959-903 and 10959-
904 Audio Messenger Interfaces:
digital outputs (TB1)
digital inputs (TB2)
auxiliary audio (J1)
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Table 4. Input Power Connection
Internal
positive terminal of external power supply
TB6-1
(black wire with white stripe from power supply)
negative terminal of external power supply
TB6-2
(solid black wire from power supply)
TB6-3
frame ground
Pub. 42004-442D
Page 8 of 17