User Guide

RJ-93 Rework jig

RJ-93 is used as a rework jig for the engine module.

This jig is used in conjunction with the ST-40 stencil for spreading the

soldering paste to the N7501 component.

SA-130 RF coupler

The SA-130 coupler is for GSM RF Go/No Go testing. It interfaces with

the FS-52 and SS-62/CU-4 interface adapters. It allows RF function

testing in GSM bands of 850, 900, 1800 and 1900 MHz.

Note: SA-130 is not suitable for RF tuning.

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Table 10 Attenuation values

Band Channel Freq. TX Attn

(dBm)

Freq. RX Attn

(dBm)

GSM850

Low 824.2 -16.1 869.2 -14.2

Mid 836.6 -15.1 881.6 -13.4

High 848.8 -14.9 893.8 -12.5

EGSM

900

Low 880.2 -12 925.2 -12.8

Mid 897.6 -11.8 942.6 -14.4

High 914.8 -12.1 959.8 -17

GSM

1800

Low 1710.2 -8.4 1805.2 -6.8

Mid 1747.6 -7.5 1842.6 -6.7

High 1784.8 -6.9 1879.8 -6.5

GSM

1900

Low 1850.2 -6.7 1930.2 -7.3

Mid 1880 -6.5 1960 -8

High 1909.8 -6.8 1989.8 -8.4

TX attenuation tolerance is +/- 1.0 dB

RX attenuation tolerance is +/- 1.0 dB

RM-164

Service Tools and Service Concepts

Issue 1 COMPANY CONFIDENTIAL Page 2 –11