GAI-Tronics ITA2000A ITA2000A Series Tone Remote Adapter with Scanning User and Installation Manual - Manual (Page 19)

ITA2000A Series Tone Remote Adapter Installation
15 03/13
Power Connections
The ITA2000A is supplied with a dc power cable. Plug the cable’s DIN connector into the dc power
receptacle on the rear of the unit. Connect the red lead to the positive terminal and the black lead to the
negative terminal of the station’s dc power supply. This supply must be capable of supplying the 0.3 A
current required by the ITA2000A.
The ITA2000A operates properly on input voltages from 10.5 to 16 V dc. The optional 40419-008
UL-listed/CSA-certified Class 2 ac wall transformer should be used if a suitable dc source such as the
station’s dc supply is not available. The power connection pinout is as follows:
Pins Function
Pin 1 –IN
Pin 2 N/C
Pin 3 +IN
Pin 4 –IN
Pin 5 +IN
CAUTION
For safe operation, use only a listed or certified Class 2 ac adapter.