Information and specifications page for the SD-125EL U1 Options and Accessories: Please scroll down to view related items.Product or Model has been replaced/updated

SD-125V2 148-174 MHz

Maxon's SD-125E RF Data Link Radio Telemetry modules allow RF signals to be exchanged with devices like emergency assistance "call boxes", irrigation systems and electronic signs, making them perform with more reliability. Compact size and multi-voltage DC connection capability gives the module flexibility in use. Add an external modem, and up to 1200 BPS data can also be exchanged, further extending the module's versatility in and around your World.

Whether implementing a new system or installing into an existing system, the Maxon family of data telemetery radios have been the choice of OEM and end-users worldwide for over 25 years.

Product or Model has been replaced/updated

Features:

  • Synthesized Frequency Tuning
  • 1 or 5 Watts RF Output
  • 148-174 MHz VHF - V2 (Current Model listed on this page)
    440-470 MHz UHF - U2
    400-430 MHz UHF - U1
  • Programmable up to 16 Channels
  • 16 Channels (Dip Switch Select)
    (internal dip switch)
  • Programmable Wide/Narrow Band
  • Operates from 9V to 18 VDC
  • Carrier Squelch ONLY
  • DB-9 Male Connector
  • 12.5/25 kHz Channel Spacing
  • Carrier Detect
  • Busy Channel Lockout
  • BNC Female Antenna Connector
  • Carrier Detect
  • Complies with NTIA Specifications
  • Die-Cast Aluminum Housing
  • TX Time Out Timer
  • PC Programming via Software and Cable (optional)


Applications:

 Water/Waste Treatment Plants
 Oil and Gas Field SCADA
 Security/Alarm System
 Gate Systems
 Remote Controls
 Commercial Sign Control
 Automatic Vehicle Location
 Murphy/Kill Switches
 Weather Monitoring
 Irrigation Systems
 Emergency Call Boxes
 Low Power Repeaters


General Specifications  
Parameter: Maxon VHF SD-125V2 Maxon UHF SD-125U1/2
Frequency Range 148-174 MHz 440-470 MHz U2
400-430 MHz U1
FCC ID Number F3JSD125V2 F3JSD125U1 (U2)
FCC Parts Parts  22, 74, 90, 210
Channels 1 to16 dip switch selectable
Channel Spacing 12.5 / 15 / 25 / 30 KHz
Channel Stepping 5 & 6.25 KHz
Channel Spread 26 MHz 30 MHz
Frequency Stability ±5.0 ppm >±2.5 ppm
Operating Temperature -22° to +140° F (-30° to + 60° C)
Storage Temperature -40° to +176° F (-40° to + 80° C)
Input Voltage 9V - 18V DC,  13V nominal
Current Drain @9V 56 mA Standby / 73 mA Rx / 1.8A Tx
Current Drain @13V 42 mA Standby / 63 mA Rx / 1.4A Tx
Current Drain @18V 32 mA Standby / 58 mA Rx / .9A Tx
Operating Rating 90 : 5 : 5 - Standby/Rx/Tx [max settings]
Dimensions [HWD] 4 5/8" x 2 7/16" x 1 3/16" [117 x 62 x 30 mm]
Weight 7.7 oz [218 gm]
Materials Die-cast Aluminum
IC Certification Number 153 195 332 153 195 333A
 
ANSI/TIA/EIA-603 Receiver Specifications
Parameter: Maxon VHF SD-125V2 Maxon UHF SD-125U1/2
Frequency Stability ±5 PPM ±2.5 PPM
Sensitivity (12dB SINAD) 0.28 uV VHF 0.35 uV UHF
Sensitivity (20dB Quieting) < 0.5 uv @ center channel
Selectivity 60dB (25 KHz) / 50dB (12.5 KHz)
Spurious Rejection -70dB
Intermodulation -65dB
Audio Output 2.5V @ 600 Ohms; method < 10% THD level
Audio Distortion < 5% @ 1 KHz
Hum & Noise -40 dB
Input Impedance 50 ohms
 
ANSI/TIA/EIA-603 Transmitter Specifications
Parameter: Maxon VHF SD-125V2 Maxon UHF SD-125U1/2
RF Power Output. 1 or 5 Watts  per channel
Frequency Stability ±5 PPM ±2.5 PPM
Modulation 11K0F3E / 16K0F3E  / 19K6F3E
Spurious & Harmonics -60dBc
FM Hum & Noise -40dB
Audio Distortion <10% @ rated modulation
Modulation Limiting 2.5 KHz max. [12.5 KHz] ,  5 KHz max. [25 KHz]
Modulation Sensitivity 100 mV RMS   @ 60% peak dev.

NOTE: Some features indicated by specifications listed are prohibited by FCC rule and are not available on models sold in the U.S. or its territories. Note: Features and specifications subject to change without notice.

Maxon SD-125V2 - VHF 148-174 MHz DB-9 Pin Male

  • $0.00


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Tags: SD-125V, VHF, data, radio, sd-125, de-9, db-9, maxon, sd125, Maxon SD-125V