Interconnection - TM-5-6350-262-14-10020

TM 5-6350-262-14/1

NAVELEX 0967-LP-466-9012

TO 31S9-4-36-1 Chg 2

transducer supports (transducers attached) must be

b. Metal. These surfaces may consist of flat or

reinstalled in the enclosure.

corrugated sheet metal, anigle iron supports or steel I-

(a) Secure the plastic identified with

beams. Secure a convenient size wooden mounting

the white dot and the attached transmit transducer also

plate ( inch thick plywood) to the metal surface using

attached with a white dot and an 8 inch long ataching

number 12 x 1 inch long sheet metal screws or

lead to the enclosure adjacent to the conduit entrance

construction type hanger clamps.. Drill the required pilot

holes using four flat head 4 X inch long sheet metal

mounting holes in the wooden plate using the procedure

screws (fig. C-3). Two screws secure the plastic support

in a above.

through each side of the enclosure.

c. Masonry These surfaces may consist of brick,

(b)

Secure the remaining plastic

solid concrete, or blocks with hollow cores. For both

support identfied with the blue dot and the attached

brick and solid concrete mounting surfaces, secure a

receive transducer also identified with a blue dot and a 3

convienent size wooden mounting plate ( inch thick

1/3 inch long attaching lead to the enclosure from the

plywood to the masonry surface as follows:

conduit entrance using the same procudeure as in (a)

(1) To secure the wooden mounting plate to

above.

brick or solid concrete, perform the folowing steps:

(3) Secure the transceiver enclosure to the

(a) Drill four inch holes in each

mounting surface at the same angular positioning (as

corner of the wooden mounting plate 1 inch in from each

determined in para. 2-11, location test and system test)

side.

using two number 12 X inch long wood screws.

(b) Using the wooden mounting plate

as a template, mark the location of the four holes in the

NOTE

brick or concrete wall.

Do not install the pc board in this unit

drill ( in dia.), drill four holes approximately 1 inch

until instructed to do so.

deep.

(d) Anchor the STAR TAP-IN in the

2-16. Interconnection.

masonry and secure the mounting plate to the masonry

using four 4-20 X 1 inch long screws and flat washers.

a. General. Interconnect each enclosure with

(e) Drill the required pilot mounting

inch conduit using standard electrical practices.

holes in the wooden plate using the procedure in (a)

Observe figures 2-3 and FO-1 (located at rear of

above.

manual) for conduit and interconnection configurations.

(2) To secure the wooden mounting plate to

blocks with a hollow core perform the following steps.

NOTE

(a) Drill four inch holes in the

wooden mounting plate and position them to align with

Use of pull boxes (without tamper

the hollow core area of the blocks.

protection) on long conduit runs

(b) Using the wooden mounting plate

exposes

interconnecting

wires.

as a template, mark the hole locations to align with the

Unprotected pull boxes should not be

hollow core of the blocks.

used.

(5/8 inch dia.), drill four holes through to the hollow core.

b. Cable Runs. A cable run between enclosures

(d) Anchor the wooden mounting

consists of one twisted pair (number 22 wire), one

plate to the hollow cored blocks using four 10-24

shielded signal cable and three number 22 tamper and

threaded toggle bolts and flat washers.

enclosure ground wires. Allow a generous service loop

(e) Drill the required pilot mounting

at each enclosure to facilitate cable preparation and

holes using the procedure in (a) above.

connection to the repsective cable boards.

d. Secure the processor and enclosure to the

c. Cable Preparation. Prepare the cable lead

mounting suiface using four number 12 x inch long

ends and fasten crimp lugs to each lead. Attach a

wood screws.

connecting lead and crimp lug to the shielded lead.

Wires may be attached without crimp lugs if desired.

Secure the processor and transceiver

enclosures to the prepared mouinting surface as follows.

d. Reinstall pc Board (fig. 1-1). Fasten the pc

(1) Secure the processor enclosure to the

board to the processor enclosure and the pc board to the

mounting surface usinf four number 12 X inch long

transceiver enclosure. Orientation of the transceiver pc

wood screws.

board must coincide with the transceiver pc board must

(2)

Prior to securing the transceiver

coincide with the transducer lead length.

enclosure to the mounting surface the two plastic

Change 2 2-9