
Mineral insulated copper cable (EMC Compliant)
600m maximum Network Interface to Network Interface
10m maximum Control Panel to Network Interface
•
BS6207: Part 1
•
3 parallel cores
•
having continuous metal sheath encapsulating
•
each core having 1.5mm
2
cross section area
•
a red cover sheath (preferred for alarm applications)
Belden No 9729 (UL Style 2493)
Teflon jacketed Belden TR No. 89729
1200m maximum Network Interface to Network Interface
10m maximum Control Panel to Network Interface
Both cables must have following characteristics:
•
Two twisted pairs
•
Each pair individually screened
•
24AWG (7 strands x 32 AWG)
•
Low capacitance between conductors - 41pF/m at 1kHz
•
Low capacitance conductor to screen - 76pF/m at 1kHz
•
Temperature range -30
o
C to +60
o
C .
(Teflon jacketed cable 89729 up to 200
o
C)
Belden Armoured equivalent (EMC Compliant)
800m maximum Network Interface to Network Interface
10m maximum Control Panel to Network Interface
•
This cable being a two pair cable to BS5308:Part 1 (type 2)
0.5mm
2
(16/0.2mm).
Belden No. 9842 EIA RS485 Applications, O/A Beldfoil® Braid
1200m maximum Network Interface to Network Interface
10m maximum Control Panel to Network Interface
Must have following characteristics:
•
Two twisted pairs
•
24AWG (7 strands x 32 AWG) conductors
•
Low characteristic impedance - 120 ohms
•
Low capacitance between conductors - 42pF/m at 1kHz
•
Low capacitance conductor to screen - 75.5pF/m at 1kHz
Beldfoil is a registered trademark.
Cable Types
Network Cables
78910-03NMIssue 2_10/96
4-3
Senator II Installation Manual