Skip to main content
RACELOGIC Support Centre

Telemetry Radio Base Station – Variable Frequency – China (RLRTMVARBSCH)

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

A variable-frequency radio that you can set to transmit data between 223.025 and 235 Mhz.

With a typical max range of 10 km (at 2 W), the radios 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 Transmit and Receive Radio (Satel)
1 RLACS142-218 VBOX Base Station Antenna
Note: If you need improved range, you can order a Mast Mount Option (RLACS153-VAR) separately.


Input Voltage
  • 3 to 9 V DC (Option 1)
  • 6 to 30 V DC (Option 2)
Radio Transmission Power
  • 100 mW
  • 200 mW
  • 500 mW
  • 1,000 mW
  • 2,000 mW
Base Station Duty Cycle < 10%
Carrier Frequency 218 to 238 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.
  • Was this article helpful?