AEV ITB 3O2 Manual Download Page 10

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AEV ITB302 - dual digital telephone hybrid

AEV Broadcast Srl via della Tecnica 33, 40050 Argelato (BO) ITALY

www.aev.eu

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Connections

SEND: 1-GROUND

RECEIVE: 1-GROUND

2-INPHASE

3-RETURN

(option )

INSERT: 1-MIC +
2-GND
3-IN SIGNAL (Insert)
4-GND
5-OUT 10 dB (Head)
6-MIC -
7-GND
8-GND
9-OUT SIGNAL 0 dB (Insert)

2 WIRE: 2-N.C.

4 WIRE: 2-OUTPUT INPHASE

3-TEL. SET / TEL. LINE

3-OUTPUT RETURN

4-TEL. SET / TEL. LINE

4-INPUT INPHASE

5-N.C.

5-INPUT RETURN

Summary of Contents for ITB 3O2

Page 1: ...AEV ITB302 dual digital telephone hybrid AEV Broadcast Srl via della Tecnica 33 40050 Argelato BO ITALY www aev eu mail info aev eu 1 AEV ITB 3O2 Dual Digital Telephone Hybrid...

Page 2: ...allation is being carried out properly If the problems still cannot be solved call the AEV SERVICE Department for further information If the problem is a minor one we can a telephone call will probabl...

Page 3: ...equipment away from drops of water or sprinkling systems Never use the equipment near high heat sources or explosive material Do not introduce any extraneous matter into the equipment Do not allow ch...

Page 4: ...AEV ITB 302 5 Installation 5 General Description 6 The front panel 6 The rear panel 6 The remote control 7 On telephone lines 8 Connections to mixer and lines 8 Hanging on a line 8 Adjusting levels 8...

Page 5: ...echo canceller that allows to reduce drastically or even eliminate the feedback In this way the diaphony is improved thanks to the use of a DSP Audioconferencing allows simultaneous communication betw...

Page 6: ...which allow adjustment of the receive and send transmission levels each one fitted with a LED level display DOT mode and a trimmer to adjust line levels The following controls are located in the third...

Page 7: ...ront panel functions of the unit for the sections related to the two lines and to the general one Two buttons are located on the upper part BUZZER ON AUTOLOCK SWI TCH Successively pressed it enables o...

Page 8: ...jecting the 1 KHz test signal with the corresponding button or with a standard signal and calibrate the levels for a near zero reading on the LED meters Conference mode Once the line has been hang on...

Page 9: ...alanced and floating Impedance 600 RX Level 20 0 dBm TX Level 8 dBm Hybrid null 40 dB Full Band on urban telephon line Frequency response 230 3400 Hz Distortion 0 8 4 WIRE SECTION Impedance 600 RX Lev...

Page 10: ...10 Connections SEND 1 GROUND RECEIVE 1 GROUND 2 INPHASE 2 INPHASE 3 RETURN 3 RETURN option INSERT 1 MIC 2 GND 3 IN SIGNAL Insert 4 GND 5 OUT SIGNAL 10 dB Head 6 MIC 7 GND 8 GND 9 OUT SIGNAL 0 dB Inse...

Page 11: ...OUTPUT 9 EXPANDER OUTPUT Remote 4 Hook 2 active low TTL input internal pull up 4K7 16 Meeting 2 active low TTL input internal pull up 4K7 18 Hook 1 active low TTL input internal pull up 4K7 17 Meetin...

Page 12: ...AEV ITB302 dual digital telephone hybrid AEV Broadcast Srl via della Tecnica 33 40050 Argelato BO ITALY www aev eu mail info aev eu 12...