LG LG9200 Service Manual page 92

2. In case of using the PIF
• Preparation
– Target Handset (LG9200)
– PIF
– RS-232 Cable and PIF-to-Phone interface Cable
– TA/Power Supply or Battery
– IBM compatible PC supporting RS-232 with Windows 98 or newer
• If you use battery, you should have a battery with the voltage above 3.7V.
LG9200 Handset
PIF
TA
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5. DOWNLOAD
PC with RS-232