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3
Technical data
3.1
Specifications
Video Connections
Input connectors
Input level
Input impedance
Loop-through connectors
Output connectors
Output impedance
Video Performance (nominal)
Frequency response (-3 dB point)
Chrominance delay
Chrominance gain
K-rating (2T pulse/bar)
Signal to noise (567 weighted)
Signal to noise (567 unweighted)
Crosstalk (at 4.43 MHz, input to input)
Video Matrix
Single unit
Text Insertion
Text columns per output channel
Text rows per output channel
Telemetry Channels
C-type channels
C-type carrier frequency
D-type channels
D-type fixed termination per channel
Serial Ports
RS-232 control ports
Dual standard RS-422/232 control ports
RS-422/485 keyboard ports
Keyboards powered from keyboard port
Serial port fixed RS422/RS485 termination
Other Connections
Alarm inputs via alarm connector panel
Relay outputs
Relay contacts max voltage
Relay contacts max current
Siemens Building Technologies
Fire Safety & Security Products
Single VIS3I-328
32 BNC
0.7 – 1.5 Vpp
75 Ohm
32 BNC
8 BNC
75 Ohm
> 5 MHz
< 15 nsec
> 97 %
< 2.2 %
> 70 dB
> 60 dB
-36 dB
32 i/p × 8 o/p
38 chars.
14 chars.
32
11.3 MHz
32
120 Ohm
1
3
1
1
120 Ohm
128 channels
4 SPDT
12 V DC
1 A DC
Expanded VIS3I-328 Pair
64 BNC
64 BNC
16 BNC
< 18 nsec
> 91 %
< 4.0 %
> 70 dB
> 60 dB
-27 dB
64 i/p × 16 o/p
64
64
2
6
256 channels
8 SPDT
10.2008
7
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