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RACELOGIC Support Centre

VBOX Telemetry Radio – Variable Frequency – Korea (RLRTMVARRKR)

A Satel radio dedicated to meeting Korean license-free guidelines on wireless transmissions.

A variable-frequency radio that you can set to transmit data between 424.7125 and 424.95 MHz.

With a typical max range of 3500 m (at 10 mW), the radio can be used with a VBOX radio to provide DGPS radio coverage to most areas of a proving ground.

Package Contents
No. of items Product Code Description
1 3AS-KR VBOX Receive Radio (Satel)
1 KG-MAG Mag Mount Antenna with 3 m Cable
1 RLCAB096L 40 cm Satel Radio Modem to VBOX DGPS Cable (5-Way Lemo to 15-Way D Plug)
1 RLCAB097L 40 cm Satel Radio Modem Config Lead (15-Way D to 9-Way D + 2-Way Lemo Socket)


Input Voltage
  • 3 to 9 V DC (Option 1)
  • 6 to 30 V DC (Option 2)
Power Consumption

Receiver: < 1.2 W

Transmitter: 3 W @ 0.5 W output power /7 W @ 1 W output power

Radio Transmission Power
  • 10 mW
Base Station Duty Cycle < 10%
Carrier Frequency 424.7125 to 424.9500 MHz
Radio Data Rate 19,200 bit/s
RS232 Data Rate 300 to 38,400 bit/s (configurable)


Module Dimensions 88 mm x 49 mm x 9 mm
Weight 50 g
Operating Temperature - 30 °C to + 65 °C
Storage Temperature - 40 °C to + 80 °C


Transmission Range
Difficult environment
(e.g. buildings, reinforced concrete)

300 m (1,000 ft)

Open environment with antennas at ground level
(e.g. vehicle roofs)
700 m (2,300 ft)
In view with Base Station antenna at height
(e.g. building roof)
3,500 m (11,000 feet)
Note: Obstacles such as walls and trees can greatly affect the range.
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