Northfield Telecommunications LD-520 P two-way radio User Manual
Below you will find brief information for two-way radio LD-520 P. The LD-520P is a simplex-system radio, operating in the UHF 450-470Mhz band. It features 2/0.25 watt output power with selectable Hi/low per channel through PC programming. The radio has 8 channels selectable via 4 logic pins and supports both voice and data transmission with CTCSS and DCS. The LD-520P can be programmed from Alltronics Broadcaster or Instant Assistant product. It is compatible with repeaters. You can turn off the receiver or transmitter in standby mode by sending a command. The radio features a RS232 data interface for programming and can be used for fixed or mobile applications.
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Key features
- UHF 450-470Mhz operation
- 2/0.25 watt output power, selectable
- CTCSS and DCS support
- Companding ON/OFF through programming
- 8 channels selectable via 4 logic pins
- Voice/data selectable
- 12.5 channel spacing
- RS232 data interface for programming
- Repeater compatible