Wireless Controls and Automation  

Industrial Wireless Radio Controls 

6 miles ( 10 km ) line-of-sight w Omni 6.7dBi antenna
 Extended range up to 20 km
Receiver with signal strength indicator ■■■ ■ ■
Operation: 120/240VAC Available in 12VDC, 24VDC or 24VAC (Special Order)
Transmitter input N/O Dry contact
Relay Output SPDT, 10A @250VAC Class 2 pilot duty
Heavy Duty NEMA4, IP65  enclosure
License free operation MURS band
Factory configured systems, Ready to operate
No setup or programming required
Not limited to line-of-sight communication

 Antenna Selection

   Specifications      Digital Transmitter
Supply power 120/240VAC or 12VDC /  5watt 
Inputs  N/O Normally Open, digital dry contact
Transmitter power per FCC Part 15.249,  50mV/m @ 3m
Transmission Digital Encoded   Gaussian_frequency-shift_keying
Channels 16 addresses per system  GFSK
Input Wiring Din Terminals,  Dry Contact
Response Loop 500 msec
Weight 6.8 lb (3.40kg)  each unit
Dimensions (*) 12"W x 10"H x 6"D (300 x 240 x 120 mm)
FCC ID OHKFMT154 Class B Devices:
Designation 20KOF1D

   Specifications      Digital Receiver 
Supply power 120/240VAC or 12VDC /  5watt 
Output   Relay  6Amp, Class 2 pilot duty
Frequency 154MHz  • License free MURS band
Configuration DIP switch factory preset
Compliance FCC CFR part 15.247, 95 sub E
Wiring Screw Terminals
Antenna Z 50 Ohm
Ambient temp  14 to 140 F (-10 to 60 C)
Enclosure  NEMA4, IP65 

(*)  Final Component layout and Dimension may vary  

Basic Package Kit:  One Base Transmitter, One Base Receiver 
Two 34" Omni Antennas with 10ft coaxial cable, NEMA 4 Enclosures & Instructions


Radio control equipment in not to be used in life safety.
Radio Installations shall be performed by a certified professional.

   Long Range Wireless Systems  915400   FCC Certified ID: OHKFMT154


Industrial Monitoring, Pump control, Monitor remote sites, Tank Level,
Lighting control, Remote Mobile system, PLC remote, SCADA, Gates.
Factory process control,  Alarms, Generators
Solar,  Wire replacement.

                                   Please request a quotation
  Part #       2m  

915404  NEMA4 System 4 Channel

915414  NEMA4 Receiver 4 Channel
915424  NEMA4 Transmitter 4 Channel

915408  NEMA4 System  8 Channel

915418  NEMA4 Receiver 8 Channel
915428  NEMA4 Transmitter 8 Channel


 4 Channels Wiring Layout  


Transmission Mode Receiver Options: 

 ■  Continuous (1)
  Off  Delay Timing
  Pulse Output
  Latching for each channel

 ■  A  Continuous Output (Time Limit Override)
 ■  B  OFF Delay Timer
 ■  C  Channel 1 Start, Channel 2 Stop
 ■  D  Latch Output Any Channel
 ■  E  Channel 1 with
3 pole 20A Contactor

  Please request a quotation

Special Options Available: 

 ■   FF   Fail Safe sequence module, Power, Carrier failure or end of transmission control
 ■   BB  Battery Backup module ( Battery size selected by the user)
 ■   LB  Low Battery Alarm ( One channel monitors the battery status)
 ■   HL  High, Low Status level indicator lamp ( Monitor remote conditions)
 ■   AM  Automatic Start/Stop module
( 15A Relay Output SPDT Class 2 )

(1)  Continuous operation max 5 minutes by FCC


Base and Portable Transmitters Selection


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