Model Vdc6 Video Distributor Pcb; Model 819S 2 Door Video Switching Unit - Bell System bellview Installation & Operation Manual

Model VDC6 Video Distributor PCB

Size
Supply Voltage
Current Consumption
No. of Buffered Outputs
Telephone Supply (any
'+ -' OUT terminal block)
Input ('IN') signal
Input ('IN') impedence
Output ('OUT') Impedance
Signal Loss 'IN' to 'OUT'
Temperature Range

Model 819S 2 Door Video Switching Unit

Size
Supply Voltage (regulated)
Current consumption
Lock outputs
Lock Time
Call / Active Time
Engage lamp outputs
No. of Doors
Temperature Range
Bell View Video Entry System
112 mm x 164 mm x 25 mm
10 V DC min.
15 V DC max.
100 mA max. (excluding Telephones)
6
0.75 A max. (short circuit protected)
1 V pk-pk Composite Video
5 KS (LK1 removed)
75 S (LK1 fitted)
75 S Line Matched
1.4 dB Typical
0EC to 50EC
Boxed - 240 mm x 190 mm x 50 mm
PCB only - 177 mm x 137 mm x 40 mm
10 V DC min.
15 V DC max.
305 mA max.
12 V DC @ 0.5 A max. resistive or inductive
3, 5, 10, 20 Seconds
30, 60, 90 or 120 seconds
12 V DC @ 0.1 A max.
1 or 2 expandable to 8 (extra units)
0EC to 50EC
26