Products

TJH Systems Pty Ltd designs and manufactures a range of specialised devices.

The catalogue includes a series of Program Controllers for AM &FM, Transmitter Changeover Units, Coaxial Switch Interfaces.

A range of Transmission and Power Monitoring Units are also available.

rfdetectors TJH RF Power Detector
Part No: TJH 9145

Technical Information

  • Measures RF Power
  • Analog Output
  • RS485 Serial Bus
  • Up to 32 units on a single bus
  • Dimensions 90mm x 60mm x 20mm
tempsensor TJH Non-Contact Temperature Sensor
For the Measurement of Rigid Line Inner
Conductor Temperature

Technical Information

  • Temperature Range 0-300 deg C
  • Versions available to suit RFS &
    BIRD Thruline Sections
  • Modbus Compliant Sensor
  • RS485
  • Dimensions 90mm x 60mm x 20mm
TJH Coaxial Switch Interface – TJH 2050-09A

swinterface

Technical Information

  • Relay Interface
  • Isolates 240v AC from TJH Transmitter Controller
  • Isolates Interlocks
  • Dual DC Supply capable
  • Connects to TJH Transmitter Controller TJH2050
  • DIN Rail Mounting
  • Models available for Spinner, Kintronics, AM & FM
TJH HMI KINGFISHER LOCAL CONTROL PANEL
LCD & TOUCH SCREEN
HMICONTROLrear
HMISCREENcoloursmall

Technical Information

  • Local Control & Monitoring of SCADA RTU’s eg Kingfisher
  • Modbus RS485 or RS232
  • HMI Layout mapped into the RTU register database
  • Customisation as required
  • Remote Access with limited TCPIP access, with web server
  • Available in Screens up to 15″
TJH RF POWER MONITORING

rfpwrmon

Technical Information

  • Display of Forward & Reflected Power
  • Display of Return Loss & VSWR
  • 5 Set-able Alarm Points
  • RF Coupler Coupling Levels can be Input Accurately
  • Power Input 24vDC
  • RS485 Modbus Compliant
TJH ASF Controller
TV Transmitter ChangeOver Unit  – TJH2080
tjhasf
Technical Information

  •  Provides Forward and Reverse Power Display
  •  Provides VSWR Display
  •  Auto Changeover of Transmitters
  •  Controls Coaxial Switch
  •  Interfaces to Transmitters
  •  Relay Isolated Alarm Outputs
  •  Full Colour Touch Screen IP65
  •  Optional Web Interface
  •  Telemetry Interface
TJH Programme Controller –TJH 2070

pgmcont

Technical Information

  • Switches Programme (up to 4 i/p’s) up to two transmitters.
  • Manual or Automatic Operation.
  • AES, Composite or Audio programme types.
  • Internal PFA’s on 3 inputs.
  • Remote Control – Path Status, PFA, Control Path Selection.
  • Power Switched to Emergency Programme Source.
  • Clean Contacts for call ISDN, CD (play & stop)
  • Works with “Hit Player”, Elan Emergency MP3 player
  • Telemetry Interface

Leave a Reply