SD 125E Series

Model: SD 125E Series

Maxon's RF Link Modules allow radio frequency signals to be used for the control and monitoring of remote sites and much more.


Maxon's RF Link Modules allow radio frequency signals to be used for the control and monitoring of remote sites and much more. Installing the (optional) Maxon CTCSS Encoder / Decoder (SD-010) for the SD-125 Series Increases privacy during audio applications and operates on all 38 EIA standard CTCSS tones

SD125E Models available;

SD-125E V2 (148-174MHz)

SD-125E U1 (400-430MHz)

SD-125E U2 (440-470MHz)

SD-125E U3 (470-490MHz)

  • Available 1 VHF (V2) and 3 UHF (U1, U2 &U3) Bands
  • 16 Channels (Dip Switch Select)
  • 5/1 Watt Tx Power Out
  • 12.5/25 kHz Channel Bandwidth
  • Tx Time Out Timer
  • DE-9 Male RS-232 Connector
  • Carrier Detect, Busy Channel Lockout

Specifications

  • Operating Temperature Range: -10C to 60C
  • Number of Channels: 16 (Internal by dip switch)
  • Service: Single to two frequency simplex
  • Channel Spacing: 12.5 or 25.0kHz
  • Programmable per Channel
  • Type of Modulation: FM
  • Frequency Source: Synthesiser
  • Antenna Connection: BNC, impedance 50 ohmsunbalance
  • Interface Connection: 9 pin D male plug
  • Power Supply: DC, regulated source
  • Voltage range 7.5 to 16 volts DC
  • Nominal 12V DC
  • Current consumption: Standby - 23mA (power save ON) - 38 mA (power save OFF) max

Transmitter

  • Output Power 5/1 Watt VHF/UHF
  • Spurious Emissions -60 dBc
  • FM Hum and Noise -40 dB @ 12.5 kHz
  • -40 dB @ 25 kHz
  • Modulation Sensitivity 100 mV RMS @ 60% peak dev.

Receiver

  • Sensitivity .25 uV VHF .35 μV UHF
  • Selectivity -60 dB @ 12.5 kHz
  • -70 dB @ 25 kHz
  • Intermodulation -65 dB
  • Spurious Response -70 dB
  • Intermodulation -65 dB
  • Audio Output 2.5 V @ 600 Ω

Dimensions

  • 30 x 62 x x118 mm
  • 253grams
  • Die Cast Alloy