Sharp TQ-GX30E Service Manual page 16

GX30
4.4. Downloader
4.4.1 Introduction
Downloader allows you to upgrade the firmware.
1) Required devices
The following devices are required to rewrite MOT files using Communication Box.
Conversion connector (16-pin → 10-pin)
This conversion connector is required to connect GX30 with Communication Box since the cable connector of Communication Box has 16 pins.
2) Connecting handset to a PC
A) Using a cable for upgrading
1. Connect the cable to a PC.
2. Connect the cable to handset.
3. The photo below shows handset connected to a PC.
B) Using Communication Box
1. Connect a PC to Communication Box via a serial cable.
2. Connect the AC charger to Communication Box and then plug it into the outlet.
All SET POWER SW on Communication Box must be turned off.
3. Connect the conversion connector to Communication Box Cables.
Connect the conversion connector in the following order, label side up.
From upper right end: Cable No. 1, 3, 5, 7, and 9.
From lower right end: Cable No. 2, 4, 6, 8, and 10.
Downloaded from www.Manualslib.com
CONFIDENTIAL
manuals search engine
Figure 18
Figure 19
Figure 20
2 – 8