Download & S/W Upgrade; S/W Download Setup - LG KE820 Service Manual

6. Download & S/W upgrade
6. Download & S/W upgrade

6.1 S/W download setup

Preparation
• Target terminal
• PIF-Union
• RS-232 Cable and PIF-UNION to Phone interface Cable
• Power Supply or Battery
• IBM compatible PC supporting RS-232 with Windows 98 or newer.
If you are going to use battery, the voltage of the battery should be over 3.7V for stable power
supplying during S/W download.
Figure S/W download & upgrade setup
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4.000V 0.0000A