UDACT-2 — Instruction Manual P/N 54089:B3 10/29/2019 39
NFS2-640 (UL 864 10th), NFS-320/SYS (UL 864 10th), NFS-640 (UL 8th) Panel-Specific Information
Below is an internal installation of a UDACT-2 with an NFS2-640/NFS-320/NFS-320SYS:
Below is a remote installation of a UDACT-2 with an NFS-640:
To Phone Lines
(supervised)
Solid Earth Ground
Connection
udact2-2640320-samecaba.wmf
NFS2-640/NFS-320/NFS-
320SYS
Figure A.5 UDACT-2 and NFS2-640/NFS-320/NFS-320SYS in the Same Cabinet
To Phone Lines
(supervised)
Solid Earth Ground
Connection
NFS-640 in Separate
Cabinet
udact2-640-seprtcabsa.wmf
+
-
UDACT-2
Wires in
conduit
Figure A.6 UDACT-2 and NFS-640 in Separate Cabinets