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URI FAQ's

URIx Data Sheet

URIx Schematic

URI Data Sheet (old)

URI Schematic (old)

Connect a URI to a Motorola GM300

Connect Internal +6dB Gain Amplifier

Connect External -6dB Attenuator

Connect a URI to an FRS/GMRS radio

Boost PTT sink current up to 4 amps

Drive a relay from a GPIO pin

Build a loopback connector to test your URIx