Interconnecting Cable Assembly

TM 5635.262-14/11/NAVELEX 09674669111/TO 31S9-431

the signal module. An audible alarm occurs when a low

alarm. A LAMP TEST/ACKNOWLEDGE switch (S1) is

(0 to 1 V dc) is presented at TB1-1 from J1-14 (typical

used to check the operation of the indicator lamps and to

for J1 through J25). If a high (4 to 5 V dc) is present no

acknowledge a change in status of the monitor cabinet

alarm is sounded. This voltage is provided by the

input power. When an AC FAIL signal is sensed (0 V ac

monitor modules and indicates that an intrusion or

at TB 1-2) after having sensed an AC ON condition'(22

tamper alarm is being presented to the monitor

V ac (moninal) at TB 1-2), the MONITOR AC POWER

module(s)

lamps will flash ON and OFF, and an audible alarm will

sound. When this condition is acknowledged by placing

6-5.

Interconnecting Cable Assembly

S1 in the ACKNOWLEDGE position momentarily, the

lamps will turn off (steady), and the audible alarm will be

silenced. If ac power is restored to the monitor cabinet,

The monitor cabinet provides interconnection of the

the lamps will flash on and off and the audible alarm will

various J-SIIDS components with the monitor module.

sound continuously until S1 is placed in the

An interconnecting cable assembly within the monitor

ACKNOWLEDGE position momentari- ly. At this time

cabinet performs this function. Figures 6-1, FO-1, and

the lamps will light (steady) and the audible alarm will be

FO-2 illustrate the signal present at the various terminal

silenced. If a momentary (less than 3 seconds) ac

barriers and monitor module(s) connectors(s).

power failure occurs there will be no change in status of

Change 1 6-2