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VIDEO DOOR ENTRY SYSTEM -
INSTALLATION RULES
D45
Standard Rj45 connections for CAT5 cable
Two standards (T568A and T568B) of wires connection, both suitable, although it is recommended that they are not mixed in
the same installation . Table 1 shows the two standards .
pin
T568a
T568b
signal
n°
pair
wire colour
pair
wire colour
1
3
2
VIDEO +
2
3
2
VIDEO -
3
2
3
AUDIO +
4
1
1
POWER +
5
1
1
POWER -
6
2
3
AUDIO -
7
4
4
SCS-
8
4
4
SCS+
The four pairs are identified with different colours and each pair carries a different type of signal (see Table 1) .
Table 1
87654321
12345678
Pair 1
Pair 3
Pair 2
Pair 4
Pair 1
Pair 2
Pair 3
Pair 4
T568A
T568B
Where is Pin #1?
Содержание D45
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