42 UDACT-2 — Instruction Manual P/N 54089:B3 10/29/2019
Panel-Specific Information NCA-2 (UL 864 10th), NCA (UL 8th)
Below is an internal installation of a UDACT-2 with an NCA:
Below is a remote installationof a UDACT-2 with an NCA-2 using power supplied by the control panel:
To Phone Lines
(supervised)
Connect to
Chassis
udact2-nca-samecaba.wmf
NCA
Figure A.9 UDACT-2 and NCA in the Same Cabinet
udact2-nca-samecaba.wmf
To Supervised
Phone Lines
Solid Earth Ground
CAB-3/4 Series Cabinet
TB7: EIA-485
(ACS Mode)
TB6: +24 VDC
non-resettable power
Wires in
conduit
udact2-nca2-seprt cabsa.wmf
Remote Cabinet
NCA
Figure A.10 UDACT-2 and NCA-2 in Separate Cabinets
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