Comelit Ultra Simplebus2 - System Performance Limits; Operating Distance Specifications; Maximum System Expansion; Max Expansion Per Apartment

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Operating distances
A MAX B MAX C MAX E MAX
Comelit art. 4577/4579
1 mm²
(Ø 1.2 mm AWG 17)
260 m
(850 feet)
130 m
(425 feet)
130 m
(425 feet)
/
UTP5 cat. 5 0.2 mm²
(Ø 0.5 mm AWG 24)
80 m
(260 feet)
40 m
(130 feet)
40 m
(130 feet)
/
0.28 mm²
(Ø 0.6 mm AWG 23)
100 m
(328 feet)
50 m
(164 feet)
50 m
(164 feet)
/
0.5 mm²
(Ø 0.8 mm AWG 20)
140 m
(460 feet)
70 m
(230 feet)
70 m
(230 feet)
/
1 mm²
(Ø 1.2 mm AWG 17)
200 m
(656 feet)
100 m
(328 feet)
100 m
(328 feet)
30 m
(98 feet)
1.5 mm²
(Ø 1.4 mm AWG 15)
80 m
(260 feet)
40 m
(130 feet)
40 m
(130 feet)
50 m
(164 feet)
UTP5 cat. 5 0.2 mm²
(Ø 0.5 mm AWG 24)
MULTI PAIR CABLE
GREEN
ORANGE
BLU
GREEN / WHITE
ORANGE / WHITE
BLU / WHITE
BROWN / WHITE
BROWN
260 m
(850 feet)
130 m
(425 feet)
130 m
(425 feet)
/
UTP cable with multi-cable connection: FOLLOW THE COLOURS SHOWN IN THE DIAGRAM!
Maximum system expansion
Maximum expansion per apartment
Devices
6751W
2738W/A 2719W
Maximum number of door-entry phones that can
be powered from art. 1210A
100
100 100
Call repetition devices that can be used 1229A 1229A 1229A
With the Ciao entrance panel, the system can manage up to 72 users by connecting to MAX 100 door-entry phones for
every riser
Devices
6751W
2738W/A
2719W
Maximum number of internal units (including call
repetition devices) with the same user code
4 4 4