User's Manual

CDU-650 Technical specification
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- Wave Type
Cellular: G7W
US-PCS: G7W
- Frequency Scope
Transmit Frequency(MHz) Receiver Frequency(MHz)
Cellular US-PCS Cellular US-PCS
824.82 ~ 848.19 1850 ~ 1910 869.82 ~ 893.19 1930 ~ 1990
- Rated Output Power
Cellular: 0.25W, CLASS 3
US-PCS: 0.25W, CLASS 2
- Voltage and Current value of terminal part power amplifier
Band Part name Maker Typical voltage Max. current RF output power
Cellular FC7113-1 FCI 3.4V 480mA 28dBm
US-PCS FC7213 FCI 3.4V 470mA 28dBm
- Functions of major semi-conductors
Part name Function
MSM6500 MSM(Mobile Station Modem)
Terminal operation control and digital signal processing
MCP
(PF38F3050L0YBQ0)
Storing of terminal operation program
Flash memory(128Mb) and PSRAM(64Mb)
RFR6000 Convert Rx RF signal to base-band signal
RFT6100 Convert base-band signal to Tx RF signal
FC7510 LNA chip which amplifier front-end Rx RF signal