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.

	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
	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 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 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 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 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 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