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D&R TelCom User Manual

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TelCom
USER
MANUAL
Version1.02
Manual page 1

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Summary of Contents for D&R TelCom

  • Page 1 TelCom USER MANUAL Version1.02 Manual page 1...
  • Page 2 All functions are self-explanatory and you will certainly appreciate the ergonomics of this design. We are confident that you will be using the TelCom for many years to come, and wish you a lot of success in your application. With kind regards,...

  • Page 3: General Data

    What is a Telephone hybrid? Telephone hybrids provide the interface between professional audio equipment and the public telephone network. They provide protection for your equipment and the public telephone lines, allowing for varying line signals and line conditions. Automatically canceling out the unwanted signal they also facilitate two-way communication down a single telephone line.

  • Page 4: Front Panel Layout

    Front panel lay-out Line connect switch to connect and disconnect calls from the telephone line. Hook At the same time a LED lights up Call LED When a call is coming in this LED lights up indicating a call is coming in. This hidden switch allows you to turn the internal buzzer off by inserting a Ringer off small screwdriver...
  • Page 5 Now connect the hybrid’s balanced audio output labeled RECEIVE to a (preferable) balanced input of around +4dBu. The TelCom stereo jack or Cinch connector labeled SEND has to be connected to a line level (cleanfeed) output of your mixing console.
  • Page 6 WIRING SCHEME PHONE: RJ-11 connector to connect with a handset. LINE (wall) RJ-11 connector to connect with the public telephone network. Balanced Stereo jack or unbalanced input to be connected to Mix SEND Minus/Clean feed (N-1) or Aux output of the mixer. Balanced Stereo jack or unbalanced Cinch output to be connected to RECEIVE a line level input of the mixer.

  • Page 7: Setting Up Procedure

    The function of the "HOOK" switch is to connect the hybrid to the telephone line instead of the phone itself (which can be switched off depending upon the jumper J7/8 setting inside the TelCom unit). Default factory setting is that the Phone is not switched off.

  • Page 8: Ringer Off

    When the Ringer is not switched off (this can be done by a small screwdriver pushing down the hidden switch underneath the hole labeled “ Ringer off” ) you will hear a ringer melody coming from the TelCom unit until the moment the Hook switch is pushed. Now the caller is connected to the TelCom unit.

  • Page 12: Conformity Declaration

    Rijnkade 15B, 1382 GS Weesp, The Netherlands declares that the product Name product TELEPHONE HYBRID Model number TELCOM Product options Complies with the following product specifications: Security EN 60950: 1988 +A1, A2 EMC: CISPR-22: 1985 / EN 55022: 1988 klasse B (*)

  • Page 13: Product Safety

    PRODUCT SAFETY This product is manufactured with the highest standards and is double checked in our quality control department for reliability in the "HIGH VOLTAGE" section. CAUTION Never remove any panels, or open this equipment. No user serviceable parts inside. Equipment power supply must be grounded at all times. Only use this product as described, in user manual or brochure.
  • Page 14 TelCom SERVICE MANUAL Upon request Manual page 11...
  • Page 15 TelCom TelCom TelCom TelCom SERVICE MANUAL Upon request Manual page 11...
  • Page 17 Stuklijsteenheid : 1 st 10700644 Afdekdop 6.4mm rond zwart 4.0000 st 10800924 Doos Randapparatuur 9.5" 1.0000 st 10150162 Frame TelCom-1p + Frontpanel 1.0000 st 10500084 Insul. plate 9.5" randapp. PVC 1.0000 st 10700625 Kartelring M3 (buitenvertand) 2.0000 st 10250387 Led 3mm red SLR-03A510-020 2.0000 st...
  • Page 18 Bedrijf : 100 Positie Artikel Omschrijving Leveranciercode Netto Vrd Verval- code hoeveelheid eh. datum Maakartikel : 20851515 PCB ins TelCom Stuklijsteenheid : 1 st 10401246 Capacitor R5.0 poly 2.0000 st 10401253 Capacitor R5.0 poly 2.0000 st 10401254 Capacitor R5.0 poly 1.0000 st...
  • Page 19 PROD.STUKL.PRINTEN GES. OP OMS Blad D&R Electronica Weesp B.V. Bedrijf : 100 Positie Artikel Omschrijving Leveranciercode Netto Vrd Verval- code hoeveelheid eh. datum Maakartikel : 20851515 PCB ins TelCom Stuklijsteenheid : 1 st 10250350 Zenerdiode 18V0/400mW 1.0000 st 10250369 Zenerdiode 5V1/400mW 1.0000 st...

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