Enclosure Installation - TM-5-6350-262-14-20016

TM 5-6350-262-14/2

NAVELEX 0967-LP-466-9021

TO 3159-4-35-1, Chg 1

nent wire run routing will allow reuse of the

vided by the processor/transceiver ultrasonic

same wire during permanent interconnections.

motion signal), as instructed in TM 5-6360-262-

(a) Connect all the receive signal leads in

14/14, to terminal 7 of TB2 in the processor.

parallel using a single run of shielded cable as

Connect shields to signal ground, terminal 8 of

shown in figure 2-3.

TB2 in their respective enclosures.

(b) Run a single number 22 wire from

(b) Connect the appropriate jumpers in

terminal 9 of TB1 and TB2 of the processor to

the processor to insert the band rejection filter

terminal 9 of TB1 of all the receivers to insure a

into the circuit. Remove the jumper between

chassis ground between all enclosures.

terminals 2 and 3 of TB3 (fig. 1-1) and connect

two jumpers, one between terminals 1 and 2 and

the second between terminals 3 and 4 of TB3.

of the processor/receiver ultrasonic passive signal

for final evaluation of the receiver locations it is

not necessary to connect the series loop tamper

trasonic motion signal and the processor-receiver

circuit.

ultrasonic passive signal as instructed by TM

(d) Connect the multimeter (AN/USM-

5-6350-262-14/14 to verify that the processor does

not alarm.

210) to the MV test point and signal ground in

the processor as shown in figure 2-3.

(d) If the processor/receiver ultrasonic

(3) Perform the steps in paragraph 2-8c to

passive signal is installed in a building in which

evaluate the detection adequacy taking into con-

two or more ultrasonic motion signal processors

sideration the following conditions :

are operating, it is necessary to synchronize the

(a) Set the processor SENSITIVITY con-

ultrasonic motion signal processors as instructed

in TM 5-6350-262-14/14, para 2-18.

trol (fig. 1-1) to the highest level recorded when

performing individual location tests in paragraph

(5) Upon satisfactory results ( (c) above),

8c (4).

the processor and the receivers are ready for

(b) Set each receiver GAIN control in-

permanent installation. Remove power from the

itially to 1.

test setup, disconnect the test setup and the tem-

porary interconnections to all receivers.

condition representing a forced penetration as

2-9. Enclosure Installation

outlined in paragraph 8c (2).

(d) If a simulated forced penetration is

Upon completion of the location test and pre-

detected, identify the receiver location and record

liminary control adjustment the receivers and the

the GAIN control setting for that location. Set

processor may be permanently secured in place.

the GAIN control to 1 and proceed to the next

The fastening hardware used will depend on the

material of the mounting structure (wood, metal

receiver location and repeat the same procedure

for that location until all receivers have been

or masonry).

checked.

2-10. Processor and Receiver Preparation

(e) If a simulated forced penetration is not

The conduit connection entrance holes in the pro-

detected, advance the receiver GAIN control to

cessor and the receiver must be drilled to suit the

the next higher setting and repeat (c) and (d)

individual configuration. The mounting holes in

above.

the receiver must be drilled when this unit is

(f) Repeat the noise test as directed in

mounted in any one of the three angular planes

paragraph 2-8c (5).

(fig. 2-4). Each processor and receiver enclosure

(g) Set all the receiver GAIN controls to

is marked and identified for two conduit entrance

the settings that were recorded in (d) above and

hole locations and mounting holes (center punched

repeat the simulated forced penetration test as

indents). Not all enclosures will require two con-

outlined in paragraph 2-8c.

duit entrance holes. Determine which enclosures

(4) If the processor/receiver ultrasonic pas-

require two conduit entrance holes and which re-

sive signal is to be operated in conjunction with

quire only one. For enclosures which require only

the processor/transceiver ultrasonic motion signal

one entrance hole, determine which of the two

perform the following compatibility test.

marked holes should be used.

(a) Interconnect the SYNC pulse (pro-

2-7

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