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Related Manuals for D&R Telephone Hybrid-1
Summary of Contents for D&R Telephone Hybrid-1
- Page 1 TELEPHONE HYBRID-1 USER MANUAL V.1.02...
- 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 Telephone Hybrid-1 for many years to come, and wish you a lot of success.
- Page 3 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.
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Page 4: Front Panel Layout
Front panel lay-out C-BALANCE 12 pole rotary switch to select the optimum side tone attenuation. R-BALANCE Internal potentiometer to adjust for optimum side tone attenuation. Switch to temporarily connect the line (wall) connector to the Phone TO CALLER connector (appliance) to be able to dial and make a connection. ON-LINE Line connect switch to connect and disconnect calls from the telephone line. - Page 5 USER MANUAL The D&R Telephone Hybrid-1 is designed to create an easy connection between the public telephone line and your studio equipment. The Hybrid has to be inserted between your telephone and the telephone line. Connect the two wires of the telephone line’s wall unit to the RJ-11 connector labeled LINE (wall) and connect the telephone appliance itself to the Hybrid’s phone output on the RJ-11 connector labeled PHONE.
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Page 6: Specifications
WIRING OF AUDIO IN AND OUTPUTS STEREO JACK TO MIC INPUT TYPE CONNECTION / TOCLEANFEED OUTUT Screen Screen (ground) Audio ground Phase (hot) Audio + Ring Non-phase (cold) Audio - SPECIFICATIONS Audio Inputs TO CLEANFEED OUTPUT Impedance 10k Ohm, electronically balanced Common mode rejection >30dB Maximum input level... - Page 7 AUDIO CONNECIONS TELEPHONE HYBRID TO OUR AIRMATE OR ANY MIXER Cleanfeed output could also be an AUX send output! Manual page 7...
- Page 8 SETTING UP PROCEDURE Push the "to caller" switch and leave the "connect" switch in the up position. Now dial the caller to whom you want to talk. If this connection is made you connect the caller to the mixing console by pushing the connect switch.
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Page 9: Telephone Hybrid
Name Manufacturer D&R Electronica Weesp b.v. Address Manufacturer Rijnkade 15B, 1382 GS Weesp, The Netherlands declares that the product Name product TELEPHONE HYBRID-1 Model nummer HYBRID Product options Complies with the following product specifications: Security EN 60950: 1988 +A1, A2... -
Page 10: 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 11 Although removing the ground wire sometimes cures a system hum, it will create a very hazardous situation for the performing musician. Always earth all your equipment by the grounding pin in your mains plug. Hum loops should be only cured by proper wiring and isolation input/output transformers. Replace fuses always with the same type and rating after the equipment has been turned off and unplugged.
- Page 12 TELEPHONE HYBRID SERVICE MANUAL Manual page 12...
- Page 13 Date: 18-08-9918-08-99 [ [16:1716:17]] B I L L O F M A T E R I A L D & R Electronica Weesp BV ( SERVICE-MANUAL ) Comp: 100 60898508 Telephone Hybrid-1e 9.5" ---------------------------------------------------------------------------------------------------------- Articlecode Description Quantity Unit --------------------------------------------------------------------------------------------------------- 10250345 Bridge rectifier B80C1000 (round) 1.0000...
- Page 14 ---------------------------------------------------------------------------------------------------------- Articlecode Description Quantity Unit ---------------------------------------------------------------------------------------------------------- 10700790 Taptite M3x6 verzkop/pozidr/zw 4.0000 10800924 Packaging 9.5" 1.0000 10800956 Foamblock 9.5" 2.0000 Manual page 14...