Sonifex DHY-03 User Manual

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Digital Telephone Hybrid

User Handbook

Table of Contents

Default Chapter3
- Table of Contents3
Warranty7
Warranty and Liability7
Unpacking the DHY-039
Returning the Warranty Card9
Safety Information10
Safety of Mains Operated Equipment10
Voltage Setting Checks10
Fuse Rating10
Power Cable and Connection11
Opening the DHY-0311
Power for DHY-03EC11
Ordering the Correct Mains Lead12
Installation Information12
- Atmosphere12
- Electromagnetic Radiation12
WEEE & Rohs Directives - Sonifex Statement13
Reporting Faults14
1 Introduction15
What Is a Telephone Hybrid16
Available Formats16
- Model DHY-03 Automatic Digital TBU17
- Model DHY-03S Automatic Digital TBU17
- Model DHY-03T Twin Automatic Digital TBU17
- Model DHY-03EC Eurocard Automatic Digital TBU17
- Figure 1-1 : DHY-03 Front & Rear17
- Figure 1-2 : DHY-03S Front & Rear17
- Figure 1-3 : DHY-03T Front & Rear17
- Figure 1-4 : DHY-03EC View from above17
Connecting the DHY-03 TBU18
- Figure 1-5 : DHY-03 User Connections18
Using the DHY-0319
- First Use19
- Using the DHY-03 with the Broadcast Bionics Phonebox19
- Using the DHY-03 with Internal Telephone Exchanges19
- Receiving a Call20
- Integrated Ringing Detector - Auto Answer20
- Making a Call20
- Call Established21
- Level Setting21
- DTMF Detection21
- Integrated Disconnect Detector - Auto Disconnect21
- Conference Calls21
- Telephone Interface Meter Select - Parameters21
- Using the Conference Port as a Record Output22
- Figure 1-6 : Audio Paths for Conference Call22
- Figure 1-7 : Conference Port Cable Connections22
2 Configuration & Controls - DHY-03, DHY-03S, DHY-03T23
Front Panel Controls23
- Power LED Indicator23
- Line Connect Button23
- Gain Switches23
- LED Bargraphs23
- Figure 2-1 : Front Panel Controls23
- Status & Operating Mode Information24
- Reset Button25
Rear Panel Controls25
- Adjusting the Microphone Gain Level25
- MIC/Line Input Select Switch25
- Configuration Settings Switches25
- Figure 2-2 : Rear Panel Controls25
- Noise Gate Select - SW1 {ON26
- Ducking Enable - SW2 {ON26
- Auto Disconnect Enable - SW3 {ON26
- Ring Detector (Auto Answer) Enable - SW4 {ON26
- Figure 2-3 : Configuration Settings Switches26
- Acoustic Cancellation Enable - SW6 {OFF27
- Network Cancellation Enable - SW7 {ON27
- Country Set on Power up - SW8 {OFF27
- Remotes27
- RS232 Serial Port27
- Figure 2-4 : Rear Panel Controls27
- DHY-03 Internal Controls & Adjustments28
- Figure 2-5 : PCB Layout28
Configuration & Controls - DHY-03EC29
Controls29
- Power LED Indicator29
- Gain Jumpers29
- Tricolour LED Level Indicators29
- Figure 2-6 : DHY-03EC Controls29
- Status & Operating Mode Information30
- Reset Button30
- Configuration Settings Switches30
- Figure 2-7 : DHY-03EC Configuration Settings Switches30
- Noise Gate Select - SW1 {ON31
- Ducking Enable - SW2 {ON31
- Auto Disconnect Enable - SW3 {ON31
- Ring Detector (Auto Answer) Enable - SW4 {ON31
- Acoustic Cancellation Enable - SW6 {OFF31
- Network Cancellation Enable - SW7 {ON31
- Country Set on Power up - SW8 {OFF31
- Momentary Latching Function -SW9 {OFF32
- Debug Function - SW10 {OFF32
- Remotes32
- RS232 Serial Port32
- Jumper and Select Switcher Functions32
- Figure 2-8 : DHY-03EC Diagram32
Country Code Selection33
Hybrid Technical Description35
- Electrical Interface35
- Table 2-1 : Supported Disconnect Tone Details by35
- Impedance Matching36
- Echo Cancellation36
- Calibration of DHY-03 Hybrid36
- Table 2-2 : Calibration Parameter36
- Calibration of Telephone Interface37
- Calibration of Network Cancellation Coefficients37
- Acoustic Cancellation37
- Updating Firmware37
3 Serial Port Control38
DHY-03 Serial Connection38
- Normal Mode38
- Setting Mode38
- Bootstrap Mode38
- SCI Software38
Serial Interface Commands & Responses38
- Normal Mode Commands38
- Setting Mode Commands39
- Bootstrap Mode Commands39
- Status Request Responses39
- Error Messages40
DHY-03 Serial Parameters40
- Parameter Numbers - Function and Value40
- Extended Parameter Description42
- Calibration Register - Parameter 342
- Telephone Interface Meter Select – Parameters 742
- Table 3-1 : Meter Select Parameter42
- Disconnect Type - Parameters 25,50,75,100,125,150,17543
- Telephone Interface Hybrid Pointer - Parameters 26,51,76,101,126,151,17643
- Telephone Interface Register 16 - Parameters 28,53,78,103,128,153,17843
- Telephone Interface Register 17 - Parameters 29,54,79,104,129,154,17943
  - Table 3-3 : Telephone Interface Register43
  - Table 3-4 : Telephone Interface Register43
- Table 3-2 : Disconnect Type Parameter43
- Telephone Interface Register 18 - Parameters 30,55,80,105,130,155,18044
- Telephone Interface Register 22 - Parameters 31,56,81,106,131,156,18144
- Telephone Interface Register 23 - Parameters 32,57,82,107,132,157,18244
  - Table 3-5 : Telephone Interface Register44
  - Table 3-6 : Telephone Interface Register44
  - Table 3-7 : Telephone Interface Register44
- Table 3-8 : Telephone Interface Register 23 - RTO44
- Table 3-9 : Telephone Interface Register 23 – RCC44
- Telephone Interface Register 24 - Parameters 33,58,83,108,133,158,18345
- Telephone Interface Register 26 - Parameters 34,59,84,109,134,159,18445
- Telephone Interface Register 30 - Parameters 35,60,85,110,135,160,18545
  - Table 3-10 : Telephone Interface Register45
  - Table 3-11 : Telephone Interface Register45
  - Table 3-12 : Telephone Interface Register45
- AC Impedance Setting46
- Telephone Interface Register 31 - Parameters 36,61,86,111,136,161,18646
- Telephone Interface Register 59 - Parameters 37,62,87,112,137,162,18746
  - Table 3-14 : Telephone Interface Register46
  - Table 3-15 : Telephone Interface Register46
- Table 3-13 : Telephone Interface Register 30 - AC Impedance46
- Telephone Interface Adaptation Differential - Parameters 43,68,93,118,143,168,19347
- Telephone Interface Adaptation Response - Parameters 44,69,94,119,144,169,19447
- Miscellaneous Register - Parameters 45, 70, 95, 120, 145, 170 & 19547
- Table 3-16 : Adaptation Differential Parameter47
- Table 3-17 : Adaptation Response Parameter47
- Disconnect Tones - Parameters 200,208,216,224,232,24048
- Cadence Pattern 1 - Parameters 201,209,217,225,233,24148
- Success Time/Cadence Pattern 2 - Parameters 202,210,218,226,234,24248
- Cycles for Transform - Parameters 203,211,219,227,235,24348
- Coefficient for Tone 1 - Parameters 204,212,220,228,236,24448
- Coefficient for Tone 2 - Parameters 205,213,221,229,237,24548
- Threshold Level - Parameters 206,214,222,230,238,24648
4 Technical Specification49
DHY-03 Connection Details49
- Line Output49
- MIC/Line Input49
- Figure 4-1 : DHY-03 Rear Panel Connections49
- Remotes50
- RS232 Serial Port50
- Telephone Handset51
- Telephone Line51
- Telephone Connections51
- Conference Audio/Record Output51
- Mains Input51
- Protective Earth Terminal51
- DHY-03EC I/O Connector52
Technical Specification53
Physical Specification53
- Table 4-1 : Technical53
- Table 4-2 : Physical53
- Table 4-3 :54
Accessories54
Divert Relay Function54
Approvals Information54

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Sonifex DHY-03 Specifications

General

Brand	Sonifex
Model	DHY-03
Category	Telephone
Language	English