Unable to Connect with Galaxy Display Using Serial Radios, Wired Incorrectly

Potential ​Symptoms

  • Unable to connect to display.
  • May receive "Synchronize Time Zone Unsupported Command" in Venus 1500 v4 alerts.


  • Product Family: Message Displays
  • Product: Galaxy
  • Component: Serial Radio
  • Control System: Venus 1500 v4


  • Wiring incorrect on Radio TX interface J-box.​​


  • Wire correctly on J-box.
    ​J-Box Wire Color Radio
    GND Red GND
    422 TX-N Black 422 RX-N
    422 TX-P Brown 422 RX-P
    422 RX-N White 422 TX-N
    ​422 RX-P​Blue​422 TX-P
    Power Green +V UNREG

KB ID: DD2175665

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