1. Technical parameters
Mechanical:
Dimensions (without connectors)
100x69x28 mm
Weight
150 g
Housing material
Aluminium
Connectors / interfaces:
RF connector
SMA female
Power connector
Round 5.5/2.1mm (with plus at center)
Telemetry / thermometer connector
Terminal with screws (shared)
Serial port connector
Mini DIN 6-pin female (1 serial port)
Bluetooth module
HC-05 module, Bluetooth v2.0, Class 2 with
integrated antenna
Environment:
Operation temperature
-20°C / +50°C
Humidity
95% max.
Electrical:
Supply voltage
12-14 VDC typ. (14.4 VDC max.)
Power consumption (at 13VDC/5W)
80 mA (RX),
1150 mA (TX)
Power consumption (at 13VDC/7W)
80 mA (RX),
1380 mA (TX)
RF transmitter / receiver
Antenna impedance
50 Ohm
Frequency range
144 - 146 MHz (wider range not tested)
Output power
37 dbm / 5 watt
Output filter
5-pole LPF
Maximum transmit time
20 seconds within 60 seconds window (33%
duty cycle)
Squelch (level 1) sensitivity (*)
-112 dBm (squelch opens), -114 dBm (squelch
closes)
Proper packet decoding signal level (*)
(available soon, needs to be exactly tested)
* tests were made using HP8656B signal generator with packets injected via external
modulation input at 2.5 kHz FM modulation.
3