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Topaz Logo

 
Legacy Logo
Midland Two-Way Radio
DL224
Legacy Synthesized RF Data
Link Radio Telemetry Module

DL224 Legacy Synthesized RF Data Link Module

Sorry-This Data Radio is No Longer Available - Parts & Accessories  continue to be OK.
Recommended Replacement
SD-164

Includes: FREE Programming

Lowest Price Guarantee
Visa, MasterCard, Discover and American Express Accepted
***Up to 2 Channels Programmed FREE***

$ Qty
UHF 450-470 MHz
Legacy DL224
12.5/25 KHz Ch Spacing
2 Channel - 2 Watts

Perfect for Water System Data




Legacy Wireless Data Link Modules are FCC certified for use in the U.S.A. and its possessions. Legacy's DL224 Series Data Modules are manufactured to the highest quality standards and are IC approved (pending) for sale in Canada.


The Legacy DL224 high speed RF Data Link Telemetry Radio combines durable construction and reliable hardware into one convenient package. This compact unit works with devices like irrigation systems, alarm systems and electronic signs to ensure consistent communication every time. The Legacy DL224 also works with POCSAG paging format - great for alarm and paging systems that utilize this type of data.

Features:

  • External Channel Switching:
    Toggle between channels from any
    off-site location
  • Remote Monitor:
    Monitor water levels, send data via
    an external modem
  • Ideal For:
    Irrigation Equipment: pumps, gauges
    Electrical Equipment: signs, gates
    Oil Refineries: pump and fluid flow
    Building Security: door usage, wireless alarms
    Weather Stations: air temperature, wind speed
    Fish Hatcheries: oxygen levels, water temp
    Golf Courses: sprinkler systems
  • Synthesized Frequency Tuning
  • 2 Watts RF Output
  • 450-470 MHz UHF
  • Programmable up to 2 Channels
    Programmable Wide/Narrow Band
  • Operates from 9.6V to 13.8 VDC
  • Complies with NTIA Specifications
  • Die-Cast Aluminum Housing
  • Time-Out-Timer Function
  • 9-Pin Interface Connector (DB9)
    (See connector pin-outs below)
  • PC Programming via Software and Cable (optional)

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


Tough Conditions are No Problem for Legacy RF Data Modules

Tough Conditions?
No Problem for Legacy RF Data Link Modules

   

 

 Optional Accessories - Antennas
Model # Description Price

 CA-4506B  6" UHF 440-470 MHz Antenna w/BNC connector
  $39.50 
 CA-4506Y  6" UHF 488-512 MHz Antenna w/BNC connector
  $18.00 
 Optional Accessories - Programming / Manuals
Model # Description Price

 ACC-2200  PC Programming Cable
  (Requires  ACC-920below) 
NO LONGER AVAILABLE
    $0.00 
 ACC-920  PC Programming Software (MS-DOS)  WARNING!
 (Includes Disk & Instructions)
 NO LONGER AVAILABLE
    $0.00 
     
General Specifications  
  Legacy UHF DL224
Frequency Range 450-470 MHz (with tuning)
(Useable Bandwidth w/o tuning is 10 MHz from center frequency)
FCC ID Number O99SDU-2000
FCC Parts Parts  90
Channels 2
Channel Spacing 12.5 / 25 KHz
Channel Stepping

10 / 12.5 KHz

Channel Spread 10 MHz (without alignment)
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

9.6V - 13.8V DC

Dimensions [HWD]

4.17" x 2.59" x .94" [106 x 66 x 24 mm]

Weight

8 oz [210 gm]

Materials

Die-cast Aluminum

IC Certification Number

pending

pending

 
ANSI/TIA/EIA-603 Receiver Specifications
  Legacy UHF DL224
Frequency Stability 2.5 PPM
Sensitivity (12dB SINAD) 0.35 uV (with CCITT filter)
Sensitivity (20dB Quieting) < 0.6 uv @ center channel
Selectivity 68dB (25 KHz) / 68dB (12.5 KHz)
Spurious Rejection

-70dB

Intermodulation

-68dB

Audio Output

180 mV RMS @ 1 KHz  60% deviation

Audio Distortion

< 3% @ 1 KHz 60% deviation

Hum & Noise

-40 dB min with CCITT filter

Operating Voltage

7.2V - 13.8V DC

Current Drain

< 60 ma Standby

Carrier Detect

-120 to -80 dBm adjustable

Release Time

< 20 ms from TX to RX

Signal Switch Time < 10 ms @ 0.35 uV
 
ANSI/TIA/EIA-603 Transmitter Specifications
  Legacy UHF DL224
RF Power Output.

2 Watts @ 12V

Current Drain 1.4 Amps Typical @12V
Modulation 10K0F2D / 20K0F2D
Spurious & Harmonics -60dBc
FM Hum & Noise

-40dB

Audio Distortion <5% @ rated modulation
Attack Time < 20 ms from RX to TX
Spurious & Harmonics -60dBc
FM Hum & Noise

-40dB

TX Duty 20% max @ 30 sec.
Modulation Sensitivity 60% of max deviation @ 1 Khz / 50uV
   

Data Connector Pin Configuration

Legacy DL224 Data Port pin assignments

  1. Audio (data) input
  2. Audio (data) output
  3. PTT (active low)
  4. Ground
  5. VCC (+7.5 - 13.8 VDC)
  6. Carrier detect (active low)
  7. Clock for programming
  8. Channel A/B (default channel A active low selects channel B)
  9. PIO for programming


Topaz logo covering Maxon and Legacy products
Topaz technology, today, tomorrow. The Maxon and Legacy brand products in this document portray our experience and dedication to the communications industry. With continued growth and new product offerings, we are ready to meet the challenges of tomorrow.
Your assurance of quality. We are very proud of our product quality and stand behind every product we sell with these three Quality Assurance Promises:
 
  • 2 Year Parts and Labor Warranty
  • 6 Month Replacement Program Quality
  • Parts Performance Guarantee

From manufacture, our radio products are certified to strict ISO 9002 quality standards by one or both of these internationally known agencies.

Note: Complies with NTIA Specifications
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
- calling hours 11-5 EST  Monday-Friday for questions and tech support only...."Out of Area", "Restricted" and "Private Caller" calls may be blocked to avoid phone spam. Note: The main line is often very busy. Please place orders online using our secure e-commerce system. Save time...order online!

If you have questions about ordering please see  ordering information page  first. Phone orders slow processing time, increase inaccuracies and are not recommended.

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         All pricing and specifications subject to change without notice.