sebakmt UK - Innovative ideas for location, inspection and fault finding
Sunday, September 17, 2006
Teletech

TX905 Cablemate

  • CABLEMATE is an important new development of the well known LOOP-A-LINE, now providing the service technician with extra features which cut repair and installation costs even further!
  • CABLEMATE consists of an OSCILLATOR or TONE SENDER, and a SIGNALLING PROBE. Two sets of test leads complete the equipment.
  • In practice, the service technician connects the oscillator to the cable pair at exchange tag block or cabinet. Then at the FAR END by pressing ‘TONE’, the probe is first used to DISCONNECT the customer’s service and IDENTIFY THE PAIR. Adjustable warble tones are available for multiple working.
  • After pair identification, the PROBE LEADS may now be connected to the FAULTY PAIR, (live or dead) and the oscillator signalled by pressing ‘OPEN’ or ‘SHORT’ buttons, to provide dial or ring-back checks, and bridge fault location tests to be performed. After repair or installation, a final press of the ‘CONNECT EXCHANGE’ button restores the customer’s service, and the job is completed.

4 STEPS TO BETTER CABLE MANAGEMENT

  1. Press ‘TONE’ for Pair Identification Mode – Exchange now disconnected
  2. Press ‘OPEN’ – Dial-tone and ring-back tests
  3. Press ‘SHORT’ – D.C. Short Circuit. Fault location tests
  4. Press ‘CONNECT EXCHANGE’ – Exchange re-connected

The telecommunications industry relies on high-quality cable installation and maintenance practice.

NOW, new CABLEMATE TX905 dramatically increases efficiency by allowing an unassisted line technician working up to 20 kms from the exchange to disconnect the customer’s service, identify the cable pair, open and close the loop, and re-connect the customer.

BENEFITS OF TX905 CABLEMATE

  • One technician in total control – no assistance required from the Exchange
  • Multiple journeys along the cable eliminated
  • Four mode selectable switching; no ‘time-out’ restrictions
  • Unique signalling system patented world-wide

Technical Specifications

Oscillator

  • Low battery indication
  • Battery 9V, 216 or equivalent

Mode 1: Tone ( Pair I/D)

  • Tone output frequency 1kHz
  • Selectable Pulsed or continuous frequency
  • Tone output level to Line +3dBm (600Ohm)
  • Output impedance 600Ohm
  • Current consumption approx. 5mA

Mode 2: Open Circuit  

  • Resistance between terminals > 200MOhm
  • Max. Line voltage 1kVdc

Mode 3: Short Circuit  

  • Resistance between terminals, approx. 50mOhm
  • Current consumption approx. 2mA

Mode 4: Connect Exchange  

  • Current consumption approx. 2mA

Probe

  • Tone receiver, loudspeaker or earphone output (2000Ohm)
  • High and low tone sensitivity settings
  • Tone receiver mode automatically times out in 2 minutes
  • Loudspeaker audio output level, min. 86dBA at 180mm
  • Current consumption in tone receiving mode approx. 15mA
  • Current consumption in other modes < 1µA
  • Low battery indication
  • Green LED indicates exchange connected
  • Battery 9V, 216 or equivalent
Tel: +44 (0) 1249 816 181 • Fax: 01249 816 186
Email: sales@sebakmtuk.com