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AEQ

TH-03

Digital Hybrid of 1 (TH-03.1) or 2 lines (TH-03.2)

with Frequency Extender

USER’S MANUAL

ED. 05/18

V. 1.1 - 15/03/2022

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Summary of Contents for TH-03

Page 1: ...AEQ TH 03 Digital Hybrid of 1 TH 03 1 or 2 lines TH 03 2 with Frequency Extender USER S MANUAL ED 05 18 V 1 1 15 03 2022 ...

Page 2: ...scription of the 2 lines hybrid TH 03 2 4 2 1 1 Description of the TH 03 2 front panel and controls 4 2 1 2 Description of the TH 03 2 rear panel and connections 6 2 2 Physical description of the 1 line hybrid TH 03 1 9 2 2 1 Description of the TH 03 1 front panel and controls 9 2 2 2 Description of the TH 03 1 rear panel and connections 10 3 AUDIO CONNECTIONS 12 3 1 General 12 3 1 1 Connection of...

Page 3: ...and at the same time you will avoid incorrect or improper operation that could cause damage to the equipment or personnel 1 2 2 Protection against water and humidity The operation of the equipment in humid environments near water or wet floors must be avoided Nor should it be used in environments where the atmospheric humidity is so high it will produce regular condensation inside the equipment 1 ...

Page 4: ...ot very significant due to the logarithmic nature of the audio frequency response The translation of frequencies takes place by encoding the audio signal before it is sent to the telephone line Decoding i e the reverse frequency shift takes place at the receiving end that must be done by the appropriate equipment with the frequency extension function also activated another TH 03 hybrid a TLE 02D c...

Page 5: ...ine 1 VUmeters 12 RING LED of LINE 2 equivalent functionality that the one described for the line 1 LED 13 MPX key allows you to activate the Multiplex function and perform a cross talk between lines 1 and 2 and the unit In this working mode the user of AEQ TH 03 2 and two more participants at the ends of each line can establish a communication in full duplex mode that is everyone talks to everyon...

Page 6: ... Not connected Pin 3 CALL ON AIR LINE 2 ON AIR 2 Pin 12 Not connected Pin 4 CALL ON WAIT LINE 1 WAIT 1 Pin 13 Not connected Pin 5 CALL ON AIR LINE 1 ON AIR 1 Pin 14 Not connected Pin 6 CALL IN LINE 2 RING 2 Pin 15 Not connected Pin 7 FREQUENCY EXTENSION LINE 1 Pin 8 FREQUENCY EXTENSION LINE 2 Pin 9 COMMON GROUND These connections when required must be carried out only by qualified technical person...

Page 7: ...g the digital option only the L channel of the stereo digital output will carry audio signal IMPORTANT NOTE If you want to connect the output configured as analog to an unbalanced input you must unbalance the output using the corresponding positive and GND ground pins and leaving the negative pin unconnected Also keep in mind that unbalancing the output will reduce its level by 6dB 7 LED indicator...

Page 8: ...t unbalance the output using the corresponding positive and GND ground pins and leaving the negative pin unconnected Also keep in mind that unbalancing the output will reduce its level by 6dB 12 LED indicator for optional digital AES EBU input output board installed and operative for line 1 13 PROG IN connector XLR 3p female type for analogue or digital input see section 3 1 1 of the line 1 progra...

Page 9: ...n of frequencies takes place by encoding the audio signal before it is sent to the telephone line Decoding i e the reverse frequency shift takes place at the receiving end that must be done by the appropriate equipment with the frequency extension function also activated another TH 03 hybrid a TLE 02D communications unit a TH 03 EX hybrid an hybrid module of the COURSE system or a FR33 module of t...

Page 10: ...or pinout indentification Pin 1 CALL IN LINE RING Pin 10 Not connected Pin 2 Not connected Pin 11 Not connected Pin 3 Not connected Pin 12 Not connected Pin 4 CALL ON WAIT Pin 13 Not connected Pin 5 CALL ON AIR Pin 14 Not connected Pin 6 Not connected Pin 15 Not connected Pin 7 FREQUENCY EXTENSION Pin 8 Not connected Pin 9 COMMON GROUND These connections when required must be carried out only by q...

Page 11: ...ital output see section 3 1 1 The connector pinout is as follows When using the digital option only the L channel of the stereo digital output will carry audio signal IMPORTANT NOTE If you want to connect the output configured as analog to an unbalanced input you must unbalance the output using the corresponding positive and GND ground pins and leaving the negative pin unconnected Also keep in min...

Page 12: ... and outputs allthough these can be converted into digital by means of the insertion of an additional board or two in the case of the TH 03 2 in the main base board and changing some PDP s on that board This operation requires opening the unit so that must be done by specialized personnel and the equipment must be disconnected from electrical power and telephone line In order to find out if the eq...

Page 13: ...h frequency extension desactivated 300 3400 Hz 3dB With frequency extension activated 50 3150 Hz 3dB Bandwith program line output With frequency extension desactivated 300 3400 Hz 3dB With frequency extension activated 50 3150 Hz 3dB THD N nominal I O levels Telephone line output 0 12 1KHz 0 4 300 3400 Hz Program output 0 03 1KHz 0 15 300 3400 Hz Absolute noise Telephone line output 82dBu Program ...

Page 14: ...these conditions will not be accepted 3 AEQ will at its own cost repair the faulty product once returned including the necessary labour to carry out such repair whenever the failure is caused by defects of the materials design or workmanship The repair will be carried out in any of the AEQ authorized Technical Service Centre This guarantee does not include the freight charges of the product to or ...

Page 15: ...nce when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct ...

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