77
D45 VIDEO DOOR ENTRY SYSTEM
System cable
The D45 system only works correctly if CAT5 original cables are used. Twisted pairs offer good standard and differential
immunity. The CAT5 cable must have a resistance value of 180 ohm/km ( for every twisted pair).
TIA/EIA
CATEGORY
ISO/IEC
CLASS
ANSI/TIA/EIA
STANDARD
ISO/IEC
STANDARD
FREQUENCY
MHZ
COMMON IEEE OR TIA/EIA APPLICATIONS
CAT5 D 568-A 11801:1999 100 802.5 - Token Ring
802.3 - 10BASE-T Ethernet
802.3 - 100BASE-T Ethernet
CAT5e D 568-B 11801:2002 100 802.5 - Token Ring
802.3 - 10BASE-T Ethernet
802.3 - 100BASE-T Ethernet
802.3 - 1000BASE-T Ethernet
BTicino recommend the use of its cable CAT 5.
Details as follows:
CAT.5E U/UTP CABLES
U/UTP SHEATH LENGTH PACKAGING
032750 LSZH 305 m BOX
032751 PVC 305 m BOX
032873 LSZH 1000 m COIL
032874 PVC 1000 m COIL
Unshielded U/UTP cat. 5e cables with solid copper 24AWG
(0.51 mm) conductors, polyolefin insulation, 4 twisted pair
with internal separator – in accordance with ISO/IEC 11801 e
2.0, EN 50173-1 e EIA/TIA 568 B2. 10 standard – colour grey.
CAT5 cable