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SD-171EX & SD-174EX Maxon Synthesized RF Data Telemetry Link Radio Module w/LED & DE-9 Connectorr Frequency Range Banner

 
Maxon America Inc. Logo
Midland Two-Way Radio
SD-171EX VHF
SD-174EX UHF
Maxon Synthesized RF Data
Link Radio Telemetry Module with LED & DE-9

SD-171EX & SD-174EX Maxon Synthesized RF Data Telemetry Link Radio Module w/LED & DE-9 Connector

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***Up to 16 Channels Programmed FREE***

$ Qty
VHF 142-174 MHz
Maxon SD-171EX
12.5/25 KHz Ch Spacing
16 Channel - 1/5 Watts
VHF Radio with LED & DE-9

$ Qty
UHF 450-490 MHz
Maxon SD-174EX
12.5/25 KHz Ch Spacing
16 Channel - 1/5 Watts
UHF Radio with LED & DE-9

SD-171EX & SD-174EX Maxon Synthesized RF Data Telemetry Link Radio Module w/LED & DE-9 Connector Action Diagram
SD-171EX & SD-174EX Maxon Synthesized RF Data Telemetry Link Radio Module w/LED & DE-9 Connector Side View
Maxon Wireless Data Link Modules are FCC certified for use in the U.S.A. and its possessions. Maxon's SD-171EX and
SD-174EX Series Data Modules are manufactured under ISO 9002:2000 quality standards and are IC approved for sale in Canada.

Maxon SD-171EX & SD-174EX Synthesized RF Data Telemetry Link Radio Module w/LED & DE-9 Connector U.S. and Canadian Approvals


Tough Conditions are No Problem for Maxon RF Data Modules
Tough Conditions?
No Problem for Maxon RF Data Link Modules

Check Out the SR-170 Repeater
Built using SD-170 Series Data Radios

CLICK FOR SR-170 SERIES REPEATERS

SD-171EX / SD-174EX
Connector View
SD-171EX & SD-174EX Maxon Synthesized RF Data Telemetry Link Radio Module w/LED & DE-9 Connector View

SD-170EX SERIES USER MANUAL


SD-170 Series Maxon Synthesized RF Data Telemetry Link Radio Module w/LED Small Banner

The Maxon SD-170EX Series of radios are durable, reliable and designed to meet the needs for a variety of wireless applications in VHF or UHF frequencies..

The modules incorporate the most requested mechanical footprint,
DE-9 male connector, and BNC antenna connection. Adjustable transmit power settings provides the power needed on any job and the tri-color LED indicator gives instant on-sight status of the radios operation. The die cast aluminum cabinet/lid provides resistance to RF interference and gives exceptional environmental durability in the most extreme conditions. The SD-170EX can also be configured with POCSAG for paging applications.

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.

Features:

  • Synthesized Frequency Tuning
  • 1 or 5 Watts RF Output
  • 142-174 MHz VHF  SD-171EX
    450-490 MHz UHF  SD-174EX
  • Programmable up to 16 Channels
  • 16 Channels (Dip Switch Select)
    (internal dip switch)
  • Programmable Wide/Narrow Band
  • Operates from 9V to 18 VDC
  • CTCSS/DCS Encode/Decode
  • LED Status Indicator
  • DE-9/DB-9 Male Connector
  • 12.5/25 kHz Channel Spacing
  • Busy Channel Lockout
  • BNC Female Antenna Connector
  • Carrier Detect
  • 2-Tone Decode
  • Die-Cast Aluminum Housing
  • TX Time Out Timer
  • PC Programming via Software and Cable (optional)

DON'T SEE WHAT YOU NEED??
Got a Question?

Connector Pin Assignment:
(Same as SD-125 Series)

SD-171EX & SD-174EX Maxon Synthesized RF Data Telemetry Link Radio Module w/LED & DE-9 Connector Pin Assignment
CLICK FOR LARGER IMAGE

  • Easy access to all module functions
  • Industry standard DE-9/DB-9 male connector

SD-171EX & SD-174EX Maxon Synthesized RF Data Telemetry Link Radio Module w/LED & DE-9 Connector used in water conservation

SD-170EX Series used extensively
in water management & control.

  • Increases efficiency in water use applications
  • Operates well in low power environments
  • Range greatly increased with High Gain / High Elevation antennas

Maxon SD-171EX & SD-174EX Synthesized RF Data Telemetry Link Radio Module w/LED & DE-9 Connector used in water measurement and control

SD-170EX Series Wind Power
monitoring

  • Accepts low speed data to provide monitoring and control of external devices
  • Popular in control systems and machine temperature and function monitoring

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

DE-15/DB-15 Connector Version CLICK HERE

Check Out Maxon's Other
Data Telemetry Radios:

SD-125EL Series  SD-170EL Series
SD-270 Series  TD-1500  TD-2400MD

SD-170 Series Maxon Synthesized RF Data Telemetry Link Radio Module w/LED Small Banner

 Optional Accessories - Antennas
Model # Description Price

 TB-150BN  VHF (148-174 MHz) 6" Antenna, BNC
   $19.00 
 TB-450BN  UHF (400-512 MHz) 6" Uncut Antenna, BNC
   $19.00 
 Heat Sink - Cooling / Extended Duration
Model # Description Price

 ACC-HSNF  Aluminum Black Anodized Pin Style-Flat Mount
 $109.00 
 ACC-HSWFL  Aluminum Finned w/Cooling Fan Mounted on
 Radio Lid
 $109.00 
 Service Equipment - Programming / Manuals
 ACC-2016EX  PC Programming Cable (includes manual)
 
(Requires -  ACC-916EX/EXN)

   $40.00 

 ACC-916EX  PC Programming Software(Windows)

   $29.00 

 ACC-916EXN  PC Programming Software( Windows) 12.5 kHz Only  
   $29.00 
 ACC-516E  Extender Board for Servicing SD-171EX &
 SD-174EX  Data Radios
   $18.00 
 ACC-516  Extender Board for Servicing SD-171/SD-174
 Data Radios
OLDER NON-E SERIES
   $18.00 
 SVM-170EX  SD-171EX / SD-174EX Service Manual

   $25.00 

     Wt    $ Qty
 

 

SD-170 Series Maxon Synthesized RF Data Telemetry Link Radio Module w/LED Small Banner

General Specifications  
Parameter: Maxon VHF SD-171EX Maxon UHF SD-174EX
Frequency Range 142-174 MHz 450-490 MHz
Approvals RXUSD-171E RXUSD-174E
FCC Parts Parts  22, 74, 90, 210
Channels 1 to16 internal dip switch selectable
Channel Spacing 12.5 / 25 KHz
Channel Stepping

2.5, 5 & 6.25 KHz

Channel Spread 32 MHz 40 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,  12V nominal

LED Status

Green - Receive or Decode /  Red - Transmit / Yellow - Busy

Current Drain @12V 65 mA Rx / 1.0A Tx Low / 2.0A Tx Hi
Lock Time

<10ms

Operating Rating

35% @ Temp Range Listed

Dimensions [LWD]

4.6 x 2.4 x 1.4 (117x62x35 mm)

Weight

9.4 oz. (267 g.)

Materials

Die-cast Aluminum

IC Certification Number

153B-SD-171E

153B-SD-174E

 
Receiver Specifications
Parameter: Maxon VHF SD-171EX Maxon UHF SD-174EX
Frequency Stability < 5 PPM < 2.5 PPM
Sensitivity (12dB SINAD) .30μV (12.5 kHz), 0.28μV (25 kHz)
Selectivity 65dB (12.5 kHz), 70dB (25 kHz)
Response Time <16ms
Spurious Emissions -57dB (9kHz-1GHz),-47dB (1GHz-4GHz)
Intermodulation

-70dB

Audio Output

0.5 Watt

RX Hum/Noise

-40dB (12.5 kHz), -40dB (25 kHz)

Squelch Attack Time

<20/40 ms (RSSI/Analog)    <10/30ms (RSSI/Analog), 20dB

Squelch Decay Time 5 ms Min., 20 ms Max
Spurious/Harmonic

65dB

Input Impedance 50 ohms
 
Transmitter Specifications
Parameter: Maxon VHF SD-171EX Maxon UHF SD-174EX
RF Power Output.

5/1 Watt Programmable

Frequency Deviation 2.5, Min. 1.9 kHz (12.5 kHz) / 5.0, Min. 3.8 kHz (25 kHz)
Modulation 11K0F3E / 16K0F3E
Spurious & Harmonics -36dBm
FM Hum & Noise

40dB (12.5 kHz), 40dB (25 kHz)

Adj. Channel Power 70dB (25 kHz), 60dB (12.5 kHz)
Audio Response +1, -3dB from 6dB per octave pre-emphasis and characteristic 300 ~ 3000 Hz
Modulation Sensitivity 100mV RMS (60% peak dev)

Heat Sink

ACC-HSNF Aluminum Black Anodized Pin Style-Flat Mount for SD-171EX & SD-174EX Data Radio
ACC-HSNF Aluminum Black Anodized Pin Style-Flat Mount
CLICK IMAGE TO OPEN

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
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Multec Communications
319 Centre Ave.  #166
Rockland, MA  U.S.A.   02370-2613
781 294-4992 main
781 527-5004 fax (include return email w/fax)


Main 781 294-4992
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         All pricing and specifications subject to change without notice.