Clear-Com CCI-22 - Manual (Page 31)

Vitec Group Communications
CCI-22 Dual Channel Party-Line Interface Instruction Manual 4 - 1
SPECIFICATIONS
Note: 0 dBu is referenced to 0.775 V RMS
Party-Line Characteristics (Clear-Com Mode)
Audio Level -15 dBu nominal
Clipping Level +3 dBu minimum
Impedance Greater than 10k ohms (bridging)
Frequency Response 200 to 10k Hz, ±3 dB
Party-Line Characteristics (RTS Mode)
Audio Level -10 dBu nominal
Clipping Level +5 dBu minimum
Impedance Greater than 10k ohms (bridging)
Frequency Response 200 to 10k Hz, ±3 dB
Call Signal Input (Clear-Com Mode)
Threshold 4 VDC on Audio Line
Call Signal Output (Clear-Com Mode)
Level 11 VDC Minimum on Audio Line
Nulling Capability
Line Length 0 to 4000 ft (1200m)
Line Impedance 120 to 350 ohms
Depth of Null Greater than 30 dB, 200 to 8k Hz
DC Isolation
From the IMF-3 frame to an external input or output: >10 Mega-ohms.
Power Consumption (Each Channel)
Maximum 40 mA at 20 to 30 VDC
(Power is supplied by the external
party-line)
Connectors
RJ-45 “To Matrix” 2
DB-9M “Interface I/O” 2
1/8 in. Phone Jack 1 on Front Panel
Operating Environment
Temperature Between 0° and 70° C (32° to 150° F)
Package Dimensions
Frame Slot Usage 1 slot of IMF-3 or IMF-102 frame
Weight 0.54 lb (0.22 kg)
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