Chapter 1. System Introduction - LG - PX240 Service Manual

Cdma portable cellular phone, dual-band cdma /gps [pcs/cellular cdma/gps] cdma mobile phone

CHAPTER 1. System Introduction

1. Specification

1.1 General Specification

1.1.1 Transmit/Receive Frequency Interval

1) CELLULAR : 70MHz

2) PCS : 140 MHz

1.1.2 Number of Channels (Channel Bandwidth)

1) CELLULAR : 20 Channels

2) PCS : 48 Channels

1.1.3 Operating Voltage : DC 3.3~4.2V

1.1.4 Battery Power Consumption : DC 3.7V

CELLULAR

PCS

1.1.5 Operating Temperature : -30 ° C ~ +60 ° C

1.1.6 Frequency Stability

1) CDMA : ±0.5PPM

2) PCS : ±0.1PPM

1.1.7 Antenna : Internal Antenna

1.1.8 Size and Weight

1) Size : 89(H) * 49(W) * 21.5(D) mm

2) Weight : 80 g (Approximately with standard battery)

1.1.9 Channel Spacing

1) CELLULAR : 1.25MHz

2) PCS : 1.25 MHz

SLEEP

IDLE

1.5 mA

110 ~ 120mA

1.5 mA

120 ~ 130 mA

MAX POWER

700 mA (24 dBm)