EMCS User Guide
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11. Specifications
Elevator Wiring
Requirements:
One shielded pair of communication cable,
minimum 24AWG, with the shield grounded at one
end only, preferably the controller-end of the
traveling cable.
Phone Line Requirements:
Standard analog loop-start voice grade telephone
line.
Number of Phone Lines 2
Number of concurrent calls 2
Capacity (number of elevator
phones)
6 (six) or 12 (twelve) with EMCS-EXP module
(expandable)
Integrated Phone Line
Monitoring (PLM)
up to 3 groups for 6 phones or
6 groups for 12 phones (with EMCS-EXP module)
Integrated Video triggers
Potential free contact per cab (6 or 12)
Potential free contact for video reset (1)
Power Supply (supplied)
Class 2; 120V AC, 60Hz input; 16.5V AC, 40W
output
Backup Power
(Used if AC power is cut off)
8.4V/3800 mAh rechargeable NiMH battery.
Replace every 5 years or as required (factory
supplied).
Operating Range 0 – 60°C
Ringer Equivalence (REN) 0.1B
Dimensions
EMCS Backbox: 14.25” (362 mm) wide x 10.50”
(268 mm) high x 3.15” (80 mm) deep for surface
mounting or recessing between studs
EMCS Overall: 14.50” (368 mm) wide x 11.16”
(283 mm) high x 3.50” (89 mm) deep
EMCS-MR: 12” wide x 12” high x 4” deep
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