unication G2 User Manual

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5 4 3 2 1
PIN 1
Horn Relay
Contact
PIN 1
Audio
PIN 2
Horn Relay
Contact
PIN 3
Ground
(Audio)
7 Controller Port: (RJ485)
The Controller Port is for external LED or Uni-controller use.
PIN 3: RS485_A
PIN 2: RS485_B
PIN 3: RS485_A
PIN 2: RS485_B
8 3.5mm Audio Jack:
This connections audio output is controlled by the volume knob on the device and mutes the onboard
speaker when in use.
5 External Antenna Port:
Please select antenna depending on the frequency use. Unication provides the antenna options below:
UHF1 750~860 MHz
UHF2 406~512 MHz
VHF 136~174MHz
Low Band 30~88 MHz
6 Horn Speaker 4 Pin Horn Port:
PIN 1 Horn Relay Contact
PIN 2 Horn Relay Contact
PIN 3 Ground (Audio)
PIN 4 Audio*
9

unication G2 Specifications

General

Brand	unication
Model	G2
Category	Amplifier
Language	English