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Maxon (TecNet) SD-171V

Maxon (TecNet) > Data radios VHF

SD-170 Series VHF Synthesized RF Data Radio, 148-174 MHz, programmable 5 Watts output and up to 16 channels. CTCSS/DCS Tone signalling, 2-Tone decode. Scan, TOT, LED status indicator

Ideal for telemetry and SCADA. Optional modems and GPS. Operating voltage 7.2 to 18V DC, Programmable wide or narrow channel spacing, Busy channel lockout, Marked idle, TX Delay, Power save, 15-Pin interface connector

Customer Rating:

Item SKU Number: 005657

Manufacturer Part Number: SD171V, SD 171V, SD-171V

FCA point / Shipped from: USA

Manufacturer Warranty: 1 year

Download Free Materials:

Midland_SD-160 spec.pdf (644.03 KB)

Item Details:

SD-171/SD-174

Maxon Synthesized 5 Watt RF Data Link Telemetry Module

Features:

Synthesized Frequency Tuning
1 or 5 Watts Programmable
RF Output Power
148-174 MHz VHF 450-490 MHz UHF
Programmable up to 16 Channels (via dip switch or serial command)
CTCSS / DCS Tone Signalling
2-Tone Decode
Scan / Power Save
LED Status Indicator Time-out-timer / Busy Ch Lockout
Marked Idle / TX Delay
Courtesy Beep
Programmable Wide/Narrow Band
Operates from 9V to 18 VDC
Complies with NTIA Specifications
Die-Cast Aluminum Housing
Time-Out-Timer Function
15-Pin Interface Connector (DB15) (See connector pin-outs below)
PC Programming via Software and Cable (optional)

General Specifications:

	Maxon VHF SD-171	Maxon UHF SD-174
Frequency Range	148-174 MHz	450-490 MHz
FCC ID Number	pending	pending
FCC Parts	Parts 22, 74, 90.210
Channels	1 to16 dip switch selectable or external serial command
Channel Spacing	12.5 / 15 / 25 / 30 KHz	12.5 / 25 KHz
Channel Stepping	5.0 / 6.25 / 7.5 KHz	5.0 / 6.25 KHz
Channel Spread	26 MHz	40 MHz
Frequency Stability	±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
Attack Time	RX to TX - 20 ms / TX to RX - 20 ms (no power saving)
PLL Lock Time	10 ms
Squelch Attack Time	RF Level @ Threshold - 40 ms / RF Level @ Threshold +20dB - 30 ms
Squelch Decay	5 ms min / 20 ms max
Baud Rate GMSK	Up to 9600
Baud Rate FFSK	Up to 4800
Dimensions [HWD]	4-5/16" x 2-5/16" x 1-1/4" [125 x 58 x 32 mm]
Weight	8.9 oz [253 gm]
Materials	Die-cast Aluminum
IC Certification Number	pending	pending

ANSI/TIA/EIA-603 Receiver Specifications:

	Maxon VHF SD-171	Maxon UHF SD-174
Frequency Stability	±2.5 PPM
Sensitivity (12dB SINAD)	0.25 uV VHF	0.25 uV UHF
Sensitivity (20dB Quieting)	< 0.5 uv @ center channel
Selectivity	70dB (25 KHz) / 65dB (12.5 KHz)
Spurious Rejection	-65dB
Intermodulation	-70dB
Audio Output	250 mV @ 8 Ohms (filtered) 250 mV RMS @ 10k Ohms (unfiltered)
Audio Distortion	< 5% @ 1 KHz
Hum & Noise	-40 dB
Input Impedance	50 ohms

ANSI/TIA/EIA-603 Transmitter Specifications:

	Maxon VHF SD-171	Maxon UHF SD-174
RF Power Output.	1 or 5 Watts programmable
Frequency Stability	±2.5 PPM
Modulation	11K0F3E / 16K0F3E / 19K6F3E
Spurious & Harmonics	-60dBc
FM Hum & Noise	-40dB
Audio Distortion	<2% @ rated modulation
Modulation Limiting	2.5 KHz max. [12.5 KHz] , 5 KHz max. [25 KHz]
Unfiltered Modulation	100 mV RMS (input) 7 mV RMS (filtered mod input)

Manufacturer's Catalogs and Guides:

These files contain information about the available products from the manufacturer. If you need something that is not on our website, please contact us. We will help you purchase the desired product at a low price.

Q1 2024 Product Catalog

Maxon America's NEW Q1 2024 Product Catalog (PDF High Quality Version)

Q1 2025 Products and Accessories Guide

Maxon America's LMR, DMR, JobSite, Data Radios & Helmet Communication Equipment and Accessories

Maxon data telemetery two way radio utilize the latest technology in its design and manufacturing. Ideal for any system design where high performance RF specifications, fast TX/RX attack times, and compact size are a requirement. High specifications permit integration into systems demanding the utmost performance in congested frequency environments.

Maxon America, Inc. is a supplier of two-way and data radio products for North and South America. Formerly known as TecNet International, Inc.

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