Hytera RD-985 [19/24] Vswr alarm
![Hytera RD-985 [19/24] Vswr alarm](/views2/1033651/page19/bg13.png)
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Then the repeater will automatically work at low TX power, to protect the transmitter from
overheating. You need to:
1. Check whether the fan is blocked by an object. If yes, remove it.
2. If you cannot solve the problem, contact your local dealer for technical support.
When the fan recovers normal operation, the prompt message will disappear, and the
Alarm Indicator will go out.
VSWR Alarm
High VSWR (voltage standing wave ratio) of TX antenna connector could result in
damage to the PA, and even failure of the transmitter. When the VSWR exceeds the
normal range, the Alarm Indicator will glow red and the LCD will display the prompt
message below:
Then the repeater will automatically works at low TX power. You need to:
1. Check if the TX frequency is within the frequency range of antenna. Improper antenna
could result in poor transmitting performance and even damage to the transmitter. If
not, please contact your local dealer to replace the antenna.
2. Check if the connection between the transmitter and RF cable or antenna feeder is
Содержание
- Preface 1
- Copyright information 2
- Instructional icons 2
- Disclaimer 3
- Rf radiation information 3
- Rf radiation profile 3
- Rf radiation safety 3
- Eu regulatory conformance 4
- Fcc regulations 4
- Contents 5
- Checking items in the package 6
- Front panel 7
- Product overview 7
- Programmable keys 7
- Rear panel 8
- Installation guide 9
- Installation requirements 9
- Internal layout 9
- Before installation 10
- Installation steps 10
- Installation diagram 12
- After installation verification 13
- Lcd icon 13
- Status indication 13
- Led indicator 14
- Adjusting power level 15
- Adjusting volume 15
- Backlight 15
- Basic operations 15
- Turning the repeater on off 15
- Locking unlocking the repeater 16
- Menu navigation 16
- Radio info 16
- Alarm information 17
- Channel info 17
- Over temperature alarm 17
- Fan failure alarm 18
- Vswr alarm 19
- Low forward power alarm 20
- Over low voltage alarm 20
- Troubleshooting 21
- Care and cleaning 23
- Optional accessories 24
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