44566
ALERT2 Maxon Radio with User-Specified Frequencies
44566
OrderableALERT2 Maxon Radio with User-Specified Frequencies
Overview
The 44566 is a 148 to 174 MHz radio, manufactured by Maxon Australia. The 44566 is a rugged, narrowband UHF/VHF 5 W radio transceiver that provides a long-distance telemetry option for communicating with remote measurement stations. The 44566 is designed for customers with an FCC-assigned frequency in the range of 148 to 174 MHz. The 44566 is well-suited for use with transmitters in Campbell Scientific ALERT/ALERT2 networks. An FCC license is required.
Note: The 44566 is formerly known as the 32403.
Technical Description
Pinout Description:
- Pin 1: Audio In (Data RX)
- Pin 2: Audio Out (Data TX)
- Pin 3: PTT
- Pin 4: GND (Ground)
- Pin 5: B+ (8 to 18 Vdc)
- Pin 6: Carrier Detect (Squelch)
- Pin 7: N/C No Connect
- Pin 8: Switch
Specifications
- Radio Module
- SD-125E V2
- Frequency Range
- 148 to 174 MHz
- RF Channels
- 16 independent Tx/Rx frequencies
- Synthesizer Step
- 2.5 kHz
- Channel Spacing
- 12.5 kHz
- Frequency Stability
- ±5.0 PPM
- Input Voltage
- 7.5 to 16 Vdc
- Antenna Connector
- BNC female
- Current Drain at 12.5 Vdc
- 23 mA
(receiver standby)
- Receiver Type
- 12.5 kHz narrowband
- Receiver Sensitivity
- 0.35 μV
- Receiver Spurious Emissions
- -60 dB
- Transmitter RF Power Output
- 1.0 or 5.0 W
(@ 12.0 Vdc)
- Audio Output
- 2.5 V
(@ 600 Ω)
- Dimensions
- 30 x 62 x x 118 mm
(1.18 x 2.44 x 4.65 in.)
- Weight
- 0.253 kg
(8.92 oz)
