AEV ITB 3O2 Скачать руководство пользователя страница 7

AEV ITB302 - dual digital telephone hybrid  

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

www.aev.eu

 - mail : 

[email protected]

  

7

6 4 WIRE RX TX  

 

4-wire line connection 

7 SEND  

 

 

Line input (from Mixer) 

8 RECEIVE  

 

 

Line signal output 

9 INSERT  

 

 

9-way Cannon connector for insert 
connection to the reception circuit and head. 

10 TEL SET 

 

 

Line telephone connection 

11 TEL LI NE    

 

Line connection for 2-wire lines 

 
 

The remote control

 

 

 

AEV ITB-302 can be fitted with an optional 
remote control, allowing control of the 
hybrid and its functions. The remote control 
reproduces the front 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 S

WI TCH 

Successively pressed it enables or disables 
the incoming call buzzer and Autolock with 
Hang-up 
functions together. Indicator leds facilitate 
programming of these functions.

 

 

PANEL/ REMOTE B

UTTON 

Switches between panel control and remote 
control. 
On the lower part, two identical sections 
relating to lines 1 and 2, allow control of: 
 

2 WIRE / 4 WIRE 

Switches the hybrid of 

the section in use from 4-wire to 2-wire 
operation 
 

MEETI NG 

 

Puts the line into 

conference mode 

OFF HOOK  

 

Hangs-on the line 

(equivalent to picking up the handset) 

1 KHz SEND 

 

Generates a 1 KHz 

note at 0 dBm for local and remote 
adjustment 

 
 
 
 
 
 
 

 

 

 

 
 
 
 
 
 
 
 
 
 

Содержание ITB 3O2

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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