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
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