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Sonifex HY-03

Automatic Telephone Hybrid

User Handbook

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Summary of Contents for HY-03

Page 1: ...Sonifex HY 03 Automatic Telephone Hybrid User Handbook ...

Page 2: ...ants NN9 5QE England Tel 44 0 1933 650 700 Fax 44 0 1933 650 726 Email sales sonifex co uk Website http www sonifex co uk Information in this document is subject to change without notice and does not represent a commitment on the part of the vendor Sonifex Ltd shall not be liable for any loss or damage whatsoever arising from the use of information or any error contained in this manual No part of ...

Page 3: ... Select Switch 6 Configuration Settings Switches 6 Dial Tone Disconnect Enable SW1 6 K Break Disconnect Enable SW2 6 Line Polarity Reversal Disconnect Enable SW2 6 Input Output Mix Enable SW3 6 Ring Detector Auto Answer Enable SW4 6 Mains Voltage Selector Switch 6 HY 03 Internal Controls Adjustments 7 Setting the Number of Rings for The Ringing Detector 7 Switching the Noise Gate On Off 7 Adjustin...

Page 4: ...Contents Sonifex HY 03 User Handbook ...

Page 5: ...he Company its employees whilst in the course of their employment or its agents in the course of the agency ii for any breach by the Company of any statutory undertaking as to title quiet possession and freedom from encumbrance d Subject to conditions a and c from the time of despatch of the Goods from the Company s premises the Purchaser shall be responsible for any defect in the Goods or loss da...

Page 6: ...always disconnect the mains supply before removing the equipment covers Warning The HY 03 line socket should only be connected with apparatus complying with BS6301 and the connection to the network must not be hard wired Interconnection directly or indirectly with equipment ports marked in accordance with BS6301 to unmarked ports may produce hazardous conditions on the network and advice should be...

Page 7: ...e equipment in accordance with the connection details and before applying power to the unit check that the machine has the correct operating voltage for your mains power supply Important Note The terminal marked on the rear panel must be earthed Opening the HY 03 If you need to get inside the unit to make configuration adjustments simply remove the 4 screws in the corners of the rear panel The rea...

Page 8: ...opy of this completed sheet To Sonifex Ltd From Name 61 Station Road Position Irthlingborough Company Northants Address NN9 5QE UK Tel 44 0 1933 650 700 Tel Fax 44 0 1933 650 726 Fax For the Serial No of your machine see the back panel of the HY 03 unit HY 03 Serial No Please describe the error in as much detail as possible for example what you were doing when the problem occurred what actually ha...

Page 9: ...phone hybrids or telephone balance units TBUs 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 converting the...

Page 10: ...Y 03 Mixing Desk Telephone Line Handset Microphone Earth Remote Divert Mains Power Inputs to Telephone Channel Outputs from Mixer Clean Feed Output Mic Line Input Remotes Handset Line Earth Power Disconnect the mains supply before removing the equipment covers HANDSET REN 1 LINE MIC LINE INPUT This product must be earthed REMOTES SETTINGS PERMANENT MOMENTARY OUTPUT 115V 230V MIC LINE MIC LEVEL OUT...

Page 11: ...mounted on the rear panel which may be set to give 0dB signals at the output In addition an output noise gate operates when the telephone signal is below the noise gate threshold control This noise gate reduces the output gain by 34dB under no signal conditions eliminating the affects of telephone line cross talk The noise gate is factory set to 26dBu to avoid interaction with the equipment null I...

Page 12: ...or Auto Answer Enable Q The telephone hybrids don t automatically disconnect on dial tone Why not A Whilst the HY 03 does include K break disconnection for the UK and line polarity reversal for the US these do not use the dial tone to disconnect There is no dial tone disconnection unless the HY 03DTD dial tone detect option has been added If the HY 03DTD option has been added and you still have th...

Page 13: ...0dB signals at the output Adjusting the Microphone Gain Level The Mic Level Preset Pot controls the level of the input signal when the input signal mode is set to Mic The input signal level in Line mode is factory set and is not affected by this control The Mic Input will accept 200 ohm microphone level signals and is balanced floating with a maximum gain of 74dB Use a jeweller s screwdriver to ad...

Page 14: ...bout 1ms to 100ms modern design exchange systems are designed to have a K break signal lasting 50ms British Telecommunications plc may in some situations where no end of call signal is available be able to provide one at the request of the customer Line Polarity Reversal Disconnect Enable SW2 and JP5 When SW2 is enabled ON and for serial number HY 03 units after HY000323 when JP5 is on the HY 03 w...

Page 15: ...e Ringing Detector To alter the number of rings that occur before the ringing detector auto answers the call use a jeweller s screwdriver to adjust RV8 The equipment is factory set for 3 rings but this can be adjusted between 1 and 6 rings Note The number of rings above are for UK ring tones and may vary for non UK telephone exchanges Switching the Noise Gate On Off An output noise gate operates w...

Page 16: ...ween the plug in headers and fit the supplied threaded M3 x 12mm pillar between the two boards using the supplied M3 x 6mm pan head posidrive screws one bottom and one top Replace the HY 03 main board into the HY 03 chassis Figure 2 5 Jumper settings on the HY 03DTD board See Table 2 1 below for a list of the tones currently implemented Country Frequencies Type Details Jumper s set on JP Austria 4...

Page 17: ...hen ringing and is on when the line is held Telephone Handset This is the connection for a telephone handset and is an RJ11 socket There is a converter supplied with the HY 03 for accepting a standard BT605A telephone plug Telephone Line This is the telephone line connection and is an RJ11 6 4 socket Two cables are supplied with the unit to connect this either to a UK BT line jack socket or an RJ1...

Page 18: ...cally 28dB on complex waveforms reference peak level of 0dB Ring detector sensitivity 1 ring to 6 rings Power 230V 50Hz or 115V 60Hz 6W for HY 03 Physical Specification Order Code Description Height Width Depth Total Nett Weight Total Gross Weight HY 03 Automatic analogue TBU with ringing detector free standing 4 5cm 21 8cm 17 5cm 1 25kg 2 0kg HY 03S Automatic analogue TBU with ringing detector 19...

Page 19: ...ranch System for PSTN is given in BS6789 Section 6 1 1986 Clause 2 9 including the note to that clause Ringer Equivalence Number The REN 1 marking on the rear of this equipment relates to the performance of the apparatus when used in combination with other items of apparatus The REN indicates the maximum number of items that should be connected simultaneously to the line This equipment may be conn...

Page 20: ...Technical Specification 12 Sonifex HY 03 User Handbook ...

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