Maxon Electronics Australia Pty. Ltd. MM-5100P 사용자 설명서
FCC Documentation- CM-5100P CDMA 1X Network card
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Maxon Proprietary : Restricted Distribution
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This document is the sole and exclusive property of Maxon
Australia. Not to be distributed or divulged without prior written agreement.
Maxon Electronics Australia Pty. Ltd. 36A Gibson Avenue, Padstow, N.S.W. Australia
Tel : +61 2 9707-2000 Facsimile : +61 2 9707-3328 URL : http//www.maxon.com.au
Tel : +61 2 9707-2000 Facsimile : +61 2 9707-3328 URL : http//www.maxon.com.au
5. Circuit description
5.1 CM-5100P CMDA 1X Network card circuit description
The CM-5100P CDMA card consists of the CDMA Engine, power generation part, digital part, RF
part and connectors. The Fig 1-1 is block diagram of CM-5100P CDMA card.
Logic part
Rx
Tx
Synthesizer
RF part
LNA
Power
Amp
MSM5100
Memory
-Flash(32Mb)
-SRAM(08Mb)
Power
interface
LDO
Iout=1A
Vout=3.8V
RF Vcc
Audio interface signal
Ear-jack
port
68pin PCMCIA
interface connector
CDMA Engine
CM-5100P Block Diagram
Fuse
protection
DUX
UART
with integrated
PCMCIA bus
interface
5V
protection
1.8432MHz
Debug Port
*only test
Figure 4.1 CM-5100P CDMA card block diagram