Hytera RD625 - 5 Alarm Information

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5. Alarm Information
The repeater will have real-time detection of its operation status automatically. When it is operating
abnormally, the alarm LED indicator on the front panel will glow red until all alarms are eliminated.
When an alarm event occurs, you can diagnose and solve the problem via the RDAC application
provided by us or contact your local dealer for technical support.
Alarm types and causes are as listed below:
Alarm Type Alarm Cause
Abnormal External
Power
High Voltage: The input voltage is higher than 15.8V±0.2V.
Low Voltage: The input voltage is lower than 10.8V±0.2V.
High Temperature Temperature sensor detects the temperature above 85℃.
Abnormal VSWR
VSWR > 3:1.
Over-high VSWR will damage the PA module or even disable it.
TX Unlock TX PLL is unlocked, and the repeater stops transmitting and repeating.
RX Unlock RX PLL is unlocked, and the repeater stops receiving and repeating.