Pelco C501M-B (10/97) Home Security System User Manual


 
4-4 Pelco Manual C501M-B (10/97)
Figure 5. CM9505UPS/CM9505J Configuration
If the CPU is to supply power to the keyboards, the
distance limitations based on conductor size are shown
in the following table:
Wire ga. ft/m
14 832 / 254
16 416 / 127
18 275 / 84
20 166 / 51
22 104 / 32
24 64 / 20
28 26 / 8
32 10 / 3
Data Configuration only with CM9505UPS
Data and Power Configuration without CM9505UPS
Matrix System
Card Cage
Remote Keyboard
CM9505J
Junction Box
User-Supplied
8-conductor
Data Cable Supplied
With Junction Box
Data Cable
Supplied With
Keyboard
Matrix System
Card Cage
Remote KeyboardCM9505UPS
CM9505J
Junction Box
User-Supplied
4-conductor
Data Cable Supplied
With Junction Box
Data Cable
Supplied With
Keyboard
Data Cable
Supplied With
UPS
Matrix System
Card Cage
CM9505UPS-422
CM9505J
Junction Box
User-Supplied
4-conductor
Data Cable Supplied
With Junction Box
Data Cable
Supplied With
UPS
CM9505UPS
Distance Greater Than 2,000 feet
Data Configuration Only with CM9505UPS and CM9505UPS-422
NOTE: The 8-conductor cable provided by
Pelco with the CM8505D, CM9505J or
CM9505UPS is 28 gauge.
NOTE: When using the CM9505J with the
CM9505UPS , use pins 1, 2, 7, and 8 ONLY.
This will allow for data to be passed through,
and for power to be reintroduced at the
CM9505UPS.