MAC Panel 7849211-30 User manual

REV A IN 7849211-30
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Wiring Assembly Instructions
7849211-30 Contact, ITA, Coax, RG180A/B (95 Ohm), RG179 (75 Ohm).
Fig. A. (Contact Sub-Assembly)
Contact Sub-Assembly Piece Parts.
Contact Crimp Information Table
Wire
Type
Wire
Awg.
Strip Length In Inches
Crimp Tool
Hex Die Set/
Positioner
Indicator
Selector
No.
Heat-shrink
Length X Dia.
RG180
RG179
24
A) 1/4”B) 3/8”
C) 5/8”
*452200
**452300
*452205
** 452301
Blue
N/A
1
N/A
N/A
N/A
NOTES: *For Center Pin Crimping (Step 7). **For Shield Crimping (Step 11).
NOTE 1: Refer to IPC/WHMA-A-620A standard (Ch. 11.1.2) for cable lengths, measurements and tolerance.
NOTE 2: Overall length of cable should be less 3/8” to compensate for the contact attachment.
STEP 1) From the "Contact Crimp Information" Table, use the crimp tool and hex die set listed.
Fig. B. (Crimp Tool 452200) Detail A. (Crimp Tool and Positioner)
Test Requirements
Test Type
Voltage (Hi-pot Only)
Pull Test
Depth Gauge
Marker Settings
Hi-pot
500V DC
5lbs
N/A
N/A

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Hex Die
Fig. C. (Crimp Tool 452300) Detail A. (Hex Die 452301 Installed in Crimp Tool)
STEP 2) Slide Outer Crimp Ring and Shell over cable as shown in Fig. D below.
Fig. D.
STEP 3) Using a ruler along with wire strippers, strip the cable to the dimensions in the "Strip Length" column
of Contact Crimp Information Table”. Example of stripped wire shown below in Fig. E. to expose cable
conductor.
Fig. E.
STEP 4) Strip to dimensions (B)and (C), and pull cable Shielding back. Fig. F.
Fig. F.
STEP 5) Slide Inner Crimp Ring over Cable Dielectric and under pulled Cable Shield as in Fig. G.
Fig G.
Fig. G.
Insulator over Cable Dielectric making sure the Insulator seats firmly in the recessed hole shown below in Fig.
H.
Fig. H.
STEP 7) Slide the Center Pin over cable conductor until it seats firmly against Rear Insulator and crimp using
“Contact Crimp Information Table”(452200 and 452205) as in Fig. J.

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Fig. J.
STEP 8) Insert Front Insulation over crimped Center Pin allowing it to seat firmly over the Rear Insulator. Fig. K.
Fig. K.
STEP 9) Form an evenly spread Cable Shielding over Inner Crimp Ring as in Fig. L.
NOTE: Trim any excess Cable Shielding over Rear Insulation to avoid shorts.
Fig. L.
STEP 10)Place Shell in a holding fixture and push Assembly into it to seat firmly against the back of Shell in Fig.
M.
NOTE: Seating Tool should have a recessed hole to allow Center Pin clearance to push Assembly into Shell.
Fig. M. Detail A
STEP 11) Slide Outer Crimp Ring unto Shell and use Hex (B) to crimp the large diameter. Use Hex (C) for small
diameter of Outer Crimp Ring by using “Contact Crimp Information Table”(452300 and 452301) above. Fig. M
and N.
Fig. M. Fig. N.
STEP 12)Perform a visual as well as a retention check and proceed to complete the Assembly. Fig. P.

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Fig. P.