NL5000/NL5000-T Radio Modem

Wireless Data Modem NL5000
  • Overview
  • Specifications
  • Applications
  • Support

For over two decades RF Neulink has been providing wireless data networking solutions with applications in SCADA, telemetry, telecommunications, and water management.

The NL5000 Transceiver Series is a price/performance leader in licensed conventional radios in both the VHF and UHF frequency range. They provide increased throughput, and longer range for multiple address systems. Transparent and direct asynchronous communication offers real-time communication. No extra software or programming is needed to implement communications using standard asynchronous protocols.

The NL5000 Transceiver Series is field configurable as a master station or remote radio. They can operate as a half-duplex or simplex radios. The simplex mode facilitates peer-to-peer radio communications while using a carrier sense (CSMA) channel collision avoidance technique.

RF Neulink VHF/UHF Radio Modem Comparison

Technical Specifications

General VHF UHF
Frequency Range 136–174 MHz 400–470 MHz
Channel Spacing 12.5 or 25 kHz 12.5 or 25 kHz
Channel Increment 2.5 kHz 5/6.25 kHz
Operating Temperature −30° to +60° −30° to +60°
Humidity 90% at 40° C non-condensing
Frequency Stability (−30° to +60°) 1.5 PPM 1.5 PPM
12.5 kHz Channel Data Rate 9600 bps 9600 bps
25 kHz Channel Data Rate 19.2 kbps 19.2 kbps
6.25 kHz Channel Data Rate 4800 bps 4800 bps
User Interface
Data Rate of RS-232 Serial Port 2,400 – 38,400 bps configuration
Connectors 15 pin D type as DCE
Addressing Selective ID, Group & Broadcast
Supply Voltage
Input Voltage Range 11–16 VDC with internal regulator
NL6000 Max Current Drain ≤2.5 A ≤2.5 A
Transmitter
Operating Bandwidth 26 MHz 20 MHz
RF Output Power 1–6 watts 1–6 watts
Duty Cycle 5 to 100% depending on power and temperature
RF Load Impedance 50 Ohms 50 Ohms
Transmitter Attack Time ≤15 ms ≤15 ms
Spurious & Harmonics ≤−20 dbm ≤−20 dbm
FM Hum & Noise 12.5 kHz channel operation ≥40 db ≥40 db
FM Hum & Noise 25 kHz channel operation ≥45 db ≥45 db
Current Drain 1 watt ≤1.0 A ≤1.0 A
Current Drain 6 watt ≤2.4 A ≤2.4 A
Receiver
Operating Bandwidth 26 MHz 20 MHz
Sensitivity(12 db SINAD w de-emphasis) ≤0.28uV ≤0.28uV
Adjacent Channel Selectivity
+/−12.5 w/narrow IR ≥60 db ≥60 db
+/−25 w/wide IR ≥70 db ≥70 db
Spurious & Image Rejection ≥70 db ≥70 db
Intermodulation Rejection ≥70 db ≥70 db
FM Hum & Noise
12.5 kHz channel operation ≥40 db ≥40 db
25 kHz channel operation ≥45 db ≥45 db
Conducted Spurious ≤−57 dbm ≤−57 dbm
Receive Attack time ≤15 ms ≤15ms
RSSI Squelch Attack Time ≤15 ms ≤15ms
Receive Current Drain ≤80 mA ≤75 mA

See Spec Sheet, Data Manual and Voice & Data Manual for more information

For outside operation of radio modem products a NEMA 4 enclosure is recommended.

RF Neulink reserves the right to change specifications of this product at any time without notice and without obligation to notify any person of such changes. For outside operation of radio modem products a

Telemetry Applications

  • Data Terminals
  • Water Management
  • Remote Data Loggers
  • Oil & Gas Monitoring
  • Irrigation Control Security Systems

Mobile Applications

  • Database Access
  • Computer Aided Dispatch
  • Vehicle Tracking
  • Asset Tracking
  • Fleet Management
  • Golf Course Communication

Application Ideas

  • Oil and Gas Monitoring
  • Irrigation Control
  • Data Logging
  • Water Management

Contact Us

Telephone: 858-549-6340
Toll Free 800-233-1728
Fax 858-549-6349
email rfneulink@rfindustries.com

Downloads

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Wireless Data Modem

  • Synthesized VHF and UHF Transceiver
  • Data Rate 19.2 kbps @ 25 KHz Channel
  • 9600 bps @ 12.5 KHz Channel
  • 4800 bps @ 6.25 KHz Channel
  • Programmable Features Via RS-232
  • Compact size 3.6" L x 2.3" W x 1.0" H
  • CRC Error Detection and Forward Error Correction
  • Functionally equivalent to the JSLM and TSLM

Frequency Range

  • VHF
  • 136-162 MHz
  • 148-174 MHz
  • 216-245 Mhz

  • UHF
  • 400-420 MHz
  • 450-470 MHz
  • Control Engineering Awared