The Universal Relay Controller (URC) is a hardware device consisting of 10 relays that, when connected to a Motorola mobile transceiver via the GCAI (Global Core Accessory Interface) connector, facilitates control of first-responder vehicular equipment such as lightbars and strobe lights. Up to 25 different Relay Patterns are configurable, where each pattern can toggle the URC's 10 relays to a unique set of states.
Using the O9 Control
Head, the radio-user is then able to control the Relay Patterns via
a
Relay
Pattern button-press, which includes the three dedicated Directional
Buttons. Multiple relay patterns may be active at the same time. Alternately,
a Relay Pattern action may be included
within a Consolidated Action,
which is then radio-user activated with an
Action
Consolidation button-press or Response
Selector position.

Radio Wide Fields:
See the Universal Relay Controller Page
Action Consolidation Field:
See the Relay Pattern field
O9 Control Head Controls:
See the Relay Pattern button-press
(See also the Directional Buttons Page)
See the Action Consolidation button / Response Selector feature
(See also the Response Selector Page)