Contents
Sonifex HY-02 User Handbook
Contents
Warranty And Safety Information............................................................................... i
Warranty and Liability ........................................................................................................................ i
Unpacking the HY-02.......................................................................................................................... ii
Returning the Warranty Card............................................................................................................... ii
Safety of Mains Operated Equipment.................................................................................................... ii
Voltage Setting Checks....................................................................................................................... ii
Fuse Rating ....................................................................................................................................... ii
Power Cable and Connection ............................................................................................................... ii
Removing the Covers ......................................................................................................................... iii
Faults Sheet ...................................................................................................................................... iv
Introduction ............................................................................................................... 1
What is a Telephone Hybrid ?................................................................................................................................1
Is a Ringing Detector Needed ? .............................................................................................................................1
Which Format is Most Suitable ? ............................................................................................................................1
Installing the HY-02 TBU..................................................................................................................... 3
Installing the RD-02R TBU .................................................................................................................. 5
Using the HY-02 ................................................................................................................................ 6
Receiving a Call ..................................................................................................................................................6
Making a Call......................................................................................................................................................6
Front Panel Controls and Displays ........................................................................................................ 6
LED Indicators ....................................................................................................................................................6
Line Connect Switch ............................................................................................................................................6
FAQ (Frequently Asked Questions)....................................................................................................... 7
Configuration & Controls ............................................................................................ 9
Mains Power Unit Circuit Description .................................................................................................... 9
HY-02 Circuit Description .................................................................................................................... 9
Input Circuits and Limiter .....................................................................................................................................10
Microphone Input Circuits.....................................................................................................................................10
Telephone Line, Barrier and Transformer................................................................................................................10
Output Circuits ...................................................................................................................................................10
Line Balancing Electronics.....................................................................................................................................10
Analogue Line Circuits..........................................................................................................................................11
Divert Switch Logic..............................................................................................................................................11
Protection Circuitry..............................................................................................................................................11
HY-02 Alignment Procedure ................................................................................................................ 12
HY-02 Internal Controls & Adjustments ................................................................................................ 13
Auto Disconnect – K-Break ...................................................................................................................................13
Auto Dial Tone Detect ..........................................................................................................................................13
Adjusting Output Level.........................................................................................................................................13
Adjusting the Microphone Gain Level......................................................................................................................13
Changing Remote Status From Momentary to Permanent .........................................................................................13
Removing Remote Lamp Dim Function ...................................................................................................................13
Using a LED for the Remote Lamp .........................................................................................................................13
Switching the Noise Gate On/Off ...........................................................................................................................13
Adjusting the Noise Gate Threshold .......................................................................................................................13
Technical Specification ............................................................................................... 15
HY-02 Connection Details.................................................................................................................... 15
Line Input ..........................................................................................................................................................15
Mic Input ...........................................................................................................................................................15
Line Output ........................................................................................................................................................15
Handset .............................................................................................................................................................15
NTTP Port...........................................................................................................................................................15
Remote..............................................................................................................................................................15
Power 1 & Power 2 ..............................................................................................................................................16
Mains Power .......................................................................................................................................................16
Protective Earth Terminal .....................................................................................................................................16
RD-02R Connection Details ................................................................................................................. 16
Divert Control.....................................................................................................................................................16
Ring Lamp..........................................................................................................................................................16
Technical Specification........................................................................................................................ 17
Physical Specification ......................................................................................................................... 17
Accessories ....................................................................................................................................... 17
Recommended Spare Parts ................................................................................................................. 17
Approvals Information ........................................................................................................................ 18
Manufacturer......................................................................................................................................................18
Equipment Type..................................................................................................................................................18
BABT Approval Numbers ......................................................................................................................................18
Functions ...........................................................................................................................................................18
Specified Systems ...............................................................................................................................................18
Ringer Equivalence Number ..................................................................................................................................18
Accessory Ports...................................................................................................................................................18
