Line integrity module specifications, Fuse replacement – GAI-Tronics 12389-001 NOVA PA/GA Systems S.M.A.R.T. Modules User Manual
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Pub. 42004-674L2H
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Line Integrity Module Specifications
Power input ....................................................................................... 24 V dc +/−20% @ 200 mA maximum
Physical size of each PCBA .............................................................................. 4 W
15 L 4 D inches, and
3 W
15 L 4 D inches
Operating environment ..................................................... 0
C to 50 C @ 95 % humidity, non-condensing
Inputs ....................................................... Eight 100 V, 70 V, or 50 V audio line pass-through connections:
1200 watts maximum/channel
7.5 mm Euro-style wire-capture terminal strip accommodates wire sizes up to No. 10 AWG
System connection .................................... RS-485 I/O non-isolated, for external communication with CPU
Connection is via 8-pin modular jack
Two parallel connectors are provided
Two technical control switches for programming and line-fault determination
Outputs ...................................................................... Eight isolated alarm closures 220 V ac, off-withstand,
120 mA ac, 33 ohms, on
Connection method: ................................................................. 5 mm Euro-style wire capture terminal strips
Visual indication ..................................................... 11 LEDs for programming and line-fault determination
Line test output ................................................................................10 mA, or 20 mA, or 30 mA dc current;
or, 20 mA or 40 mA, or 60 mA dc current into 100 volt line
selected in firmware programming for line loop resistance test
Line test resistance range ........................................................................................................... 1 to 40 ohms
Fuse Replacement
CAUTION
For continued safe operation, replace fuses with the same type:
F1 is a Bussman GDC 500 mA fuse.
F2 and F3 are Bussman GDC 200 mA fuses.
N
OTE
: The Model 12604-014 Replacement Fuse Kit is available for all of the S.M.A.R.T. Modules. It
contains 10 of each of the required sizes.