AEV ITB 3O2, Руководство пользователя

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AEV ITB302 - dual digital telephone hybrid
AEV Broadcast Srl via della Tecnica 33, 40050 Argelato (BO) ITALY
www.aev.eu - mail : info@aev.eu
9
Technical Data
AUDIO LEVELS
Input level (SEND 1/2) ± 12 dBm
Input impedance >10 K
Ω
Electronically Balanced
Connector XLR female
Output level (RECEIVE 1/2) 0 dBm
Output impedance 100
Ω
Electronically Balanced (max load 600
Ω
)
INSERT
Input level 0 dB
Input impedance >10 K
Ω
Insert Output level 0 dB
Head Output level +10 dB
Head Output impedance 10
Ω
Head Commentator 50
Ω
Unbalanced
Connector Cannon 9 pole female
HYBRID CIRCUIT
Input/output balanced and floating.
Impedance
600
Ω
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
Ω
RX Level - 12 ÷ + 12 dBm
TX Level 0 dBm
Frequency responce 50 ÷ 20000 Hz (-1 dB)
Distorsion 0.8 %
Noise
≥
74 dB (DIN Noise)
Crosstalk
≥
75 dB (1KHz 0dBm)
MEETING SECTION
Connector 9-contact subminiature Cannon female
Input meeting ± 12 dBm
Input meeting impedance >10 K
Ω
Electronically Balanced
Connector 9-contact subminiature Cannon female
Output meeting 0 dB
Output meeting impedance 100
Ω
Electronically Balanced
(max load 600
Ω
)
GENERAL DATA
Power supply 87 to 254 V 50/60 Hz 10 VA
Dimension 19" Rackmount 1 Unity
Weight 4.0 Kg
Attention: All cables should not be more than 3 meters length.