bell
issimo
1 Way Video Entry System
PD-097 Issue 4
Installation and Operating Manual
Page 12 of 40
Cable Distances
– Colour Videophones
Door Controller to Videophone
System
Distance
Cable
Comments
Single videophone
< 150m
1 x Cat5
> 300m
1 x Cat5
2 x 1mm
2
Single vide 3
extensions, all cable
powered
< 50m
1 x Cat5
Only Master videophone has
‘Auto display’;
extensions are daisy-chained
< 200m
1 x Cat5
2 x 1mm
2
Single videophone with
separately powered
extensions
< 150m
1 x Cat5
150m maximum to the cable
powered videophone;
daisy-chain up to 300m total.
> 300m
1 x Cat5
2 x 1mm
2
All videophones locally
powered with a 340C power
supply
< 300m
1 x Cat5
Locally powered videophones
have ‘Auto display’;
extensions are daisy-chained
<25m to
340C
1 x pair of
Cat5
<100m to
340C
2 x 1mm
2
Panel to Door Controller
System
Distance
Cable
Comments
All Systems, each entrance
<50m
1 x Cat5
Basic Features only
Lock Release up to 1A
<10m
¼ x Cat5
<50m
2 x 1mm
2
Option: Exit button
<50m
¼ x Cat5
Option: Trades button
<50m
¼ x Cat5
Requires a Time-clock
Option: Door Monitor Switch <50m
¼ x Cat5
Power Supply to Controller
System
Distance
Cable
Comments
All Systems, each PS4 to
BSD1
<3m
2 x 1mm
2
<5m
2 x 1.5mm
2
NB. A Cat5 cable has 4-pairs (8 cores)
For larger cable distances please contact manufacturer.
