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SD-125EL U1 400-430 MHz
The Maxon SD-125EL Series of
catalog/telemetry radios are designed to meet the needs for a variety of
wireless applications in a cost effective package.
The modules incorporate the most requested mechanical footprint and
connectors. Adjustable transmit power settings from one to five watts
provides the power needed on any job and the 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-125EL 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 telemetry radios have been the choice of OEM
and end-users worldwide for over 25 years.
Features:
- SD-125E Series User Manual
- Synthesized Frequency Tuning
- 1 or 5 Watts RF Output
- 148-174 MHz VHF - V2
440-470 MHz UHF - U2
400-430 MHz UHF - U1 (Current Model listed on this page) - 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
- LED Status Indicator
- DE-9 Male Connector
- 12.5/25 kHz Channel Spacing
- Carrier Detect
- Busy Channel Lockout
- BNC Female Antenna Connector
- POCSAG Protocol Optional
- Carrier Detect
- Complies with NTIA Specifications
- Die-Cast Aluminum Housing
- TX Time Out Timer
- PC Programming via Software and Cable (optional)
- Call for Assistance
- Pay using PayPal: no PayPal account needed
Applications:
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-125EL V2 | Maxon UHF SD-125EL U1/2 |
Frequency Range | 148-174 MHz V2 | 440-470 MHz U2 400-430 MHz U1 |
Approvals | RXUSD-125EV2 | RXUSD-125EU1/RXUSD-125EU2 |
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 | 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, 12V nominal |
|
LED Status |
Green - Receive or Decode / Red - Transmit |
|
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] |
44.6 x 2.4 x 1.4” (117x62x35 mm) |
|
Weight |
9.4 oz. (267 g.) |
|
Materials |
Die-cast Aluminum |
|
IC Certification Number |
153B-SD-125EV2 |
153B-SD-125EU1/153B-SD-125EU2 |
Receiver Specifications | ||
Parameter: | Maxon VHF SD-125EL V2 | Maxon UHF SD-125EL U1/2 |
Frequency Stability | < ±5 PPM | < ±2.5 PPM |
Sensitivity (12dB SINAD) | .25μV (12.5 kHz), 0.35μV (25 kHz) | |
Response Time | <16ms | |
Selectivity | 50dB (12.5 kHz), 60dB (25 kHz) | |
Spurious Emissions | -70dB | |
Intermodulation |
-65dB |
|
Audio Output |
0.5 Watt |
|
Audio Distortion |
< 5% @ 1 KHz |
|
Spurious/Harmonic |
65dB |
|
Input Impedance | 50 ohms | |
Transmitter Specifications | ||
Parameter: | Maxon VHF SD-125EL V2 | Maxon UHF SD-125EL U1/2 |
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 | 60dB | |
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) |
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-125EL U1 - SD-125E Series UHF 400-430 MHz Data Telemetry Radio w/DE-9 Pin Male
- Brand: Maxon America, Inc.
- Product Code: SD-125EL U1
- Availability: In Stock
-
$228.00
-
- 2 or more $194.00
- 20 or more $181.00
Available Options
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Tags: sd-125el u1, uhf, data, radio, sd-125, sd-125e, de-9, db-9, maxon, sd125