Rev B
Doc 6001564
Page 5 of 19
On a Multi-Link System (Continued)
Type of Wire
Recommendations
Between an External Telephone Modem
3 conductor
Use shielded cable only
and the first unit of the system (50 ft. max.)
18 to 24 awg cable Shielded-Belden #9925
Between an External Telephone Modem
2 conductor,
Use
unshielded
cable only
and a Stand-Alone Short-Haul Modem (50 ft. max.)
16 to 24 awg,
Unshielded-Belden #8740
twisted
pair
cable
Between a Remote Keypad
7 conductor
Use shielded cable only
and a unit within the system (500 ft. max.)
20 to 24 awg cable
Shielded-Belden #9932
Between a Wiegand, Barium Ferrite, Proximity,
or Clikcard card reader
5 conductor
Use shielded cable only
and a unit within the system (500 ft. max.)
24 awg cable
Shielded-Belden #9929
F. CABLING FOR FACTORY-SUPPLIED VIDEO CAMERA OPTION
Cabling for Factory-Supplied
Video Camera Option
Type of Wire
Recommendations
From the
separate
power transformer at the
120 VAC outlet
2 conductor cable
See chart below:
Between the video output and a Video
Monitor (1000 ft. max – max length based
on monitor with .25 volt p-p. composite
signal sensitivity)
Single Conductor
75 Ohm
Cable: Belden #9240 or equiv.
RG-59/u coaxial cable
BNC Connectors:
Amphenol #31-71008 or equiv.
DC POWER
WIRE SIZE
DISTANCE AC
POWER
WIRE SIZE
18 AWG
30' and under
18 AWG
18 AWG
30’ – 75’
18 AWG
18 AWG
75’ – 150‘
14 AWG
16 AWG
150’ – 250’
12 AWG
12 AWG
250’ – 500’
10 AWG
