Sx-4T; Service Concepts; Pos (Point Of Sale) Flash Concept - Nokia RM-824 Service Manual

RM-824; RM-825; RM-826
Service Tools and Service Concepts

Service concepts

POS (Point of Sale) flash concept

Issue 2

SX-4T

SX-4T is a security device used to protect critical features in tuning and
testing as well as SIM lock opening.
XRS-6
The RF cable is used to connect, for example, a module repair jig to
the RF measurement equipment.
SMA to N-Connector approximately 610 mm.
Attenuation for:
• GSM850/900: 0.3+-0.1 dB
• GSM1800/1900: 0.5+-0.1 dB
• WCDMA V/VIII: 0.3+-0.1dB
• WCDMA I/II: 0.5+-0.1dB
• LTE B1/B3: 0.5+-0.1dB
• LTE B7: 0.6+-0.1dB
• LTE B8/20: 0.3+-0.1dB
• BT/WLAN: 0.5+-0.1dB
Figure 2 POS flash concept
NOKIA INTERNAL USE ONLY
Copyright © 2012 Nokia. All rights reserved.
Smart card
RF cable 0730231
Page 2 – 9