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Interface Description EMII-1900 Service Manual Application Information

EMII-1900 V1.0 AnyDATA.NET Proprietary

Use Subject to Restrictions

2. Block & Circuit Diagram

2.1. MODEM Block Diagram

DUPLEXER

LNA

RF Rx
SAW

Rx IF SAW

SW437

PAM

RF Tx
SAW

19.68MHz

IFR

3000

Down Mix

PLL

UHF_EN

PLL_DATA

PLL_CLK

Rx IF Tank

RFT3100

Tx IF Tank

19.68MHz

AB_SEL

TCXO

MSM5105

32.768KHz

60 Pin
Connector

VCO

MCP

EAR &

MIC

TRK_LO_ADJ

TX Local

TX_AGC_ADJ

2.2. EMII-1900 Block Diagram

RF Unit

MSM5105

UART1

MSM Inter.
CODEC

)

RS-232

EARJACK

ANT

DTSS-1900

Application Device

EMII-1900

LDO(4V)

External PWR
(6~14V)

Содержание EMII-1900

Страница 1: ...nual Application Information EMII 1900 V1 0 AnyDATA NET Proprietary Use Subject to Restrictions 1 9G CDMA Wireless Kit EMII 1900 AnyDATA NET Inc Hanvit Bank B D 6F Byulyang dong Kwachon KOREA Tel 82 2...

Страница 2: ...e or loss caused by the deletion or loss of data as a result of malfunctions or repairs The information disclosed herein is the exclusive property of AnyDATA NET Inc and no part of this publication ma...

Страница 3: ...s authority to operate the equipment To satisfy FCC RF exposure compliance requirements for a mobile transmitting device this device and its antenna should generally maintain a separation distance of...

Страница 4: ...dvantages of CDMA Module 4 3 Structure and Functions of CDMA Module 7 4 Specification 8 CHAPTER 2 NAM Input Method Inputting of telephone numbers included 1 NAM Programming Method and Telephone Number...

Страница 5: ...ently used Soft Softer Handoff Hard Handoff and Dynamic RF power Control technologies are combined into this phone to reduce the call being interrupted in a middle of talking over phone CDMA digital c...

Страница 6: ...multi access technology under the interference limited environment It can process more number of subscribers compared to other systems TDMA system has the processing capacity three times greater than...

Страница 7: ...system capacity can be maximized If the signal of mobile station is received too strong the performance of that mobile station is improved However because of this the interference on other mobile sta...

Страница 8: ...nfidentiality CDMA signals have the function of effectively protecting call confidentiality by spreading and interleaving call information in broad bandwidth This makes the unauthorized use of crossta...

Страница 9: ...classes For example the system operator can increase the number of channels available for use during the busy hour despite the drop in call quality This type of function requires 40 of normal call ch...

Страница 10: ...dulated in order to obtain the sequence of encoded data symbols During the operation with one cell site the searcher searches out multi paths in accordance with terrain and building reflections On thr...

Страница 11: ...12V 4 1 4 Operating Temperature 30 60 4 1 5 Frequency Stability CDMA 150 Hz 4 1 6 Antenna Whip Type 50 4 1 7 Size and Weight 1 Size 121mm x 47mm x 24mm L x W x D with case 2 Weight 112g 4 1 8 Channel...

Страница 12: ...lating Frequency Range 1749 62MHz 30MHz 4 3 3 Intermediate Frequency 130 38 MHz 4 3 4 Max Output Power CDMA 0 3W 4 3 5 Interference Rejection 1 Single Tone 101dBm with Jammer of 30dBm at 1 25MHz 2 Two...

Страница 13: ...0 MHz 1856 25 MHz 1857 50 MHz 1858 75 MHz 1860 00 MHz 1861 25 MHz 1862 50 MHz 1863 75 MHz 1866 25 MHz 1867 50 MHz 1868 75 MHz 1871 25 MHz 1872 50 MHz 1873 75 MHz 1875 00 MHz 1876 25 MHz 1877 50 MHz 18...

Страница 14: ...MHz 1936 25 MHz 1937 50 MHz 1938 75 MHz 1940 00 MHz 1941 25 MHz 1942 50 MHz 1943 75 MHz 1946 25 MHz 1947 50 MHz 1948 75 MHz 1951 25 MHz 1952 50 MHz 1953 75 MHz 1955 00 MHz 1956 25 MHz 1957 50 MHz 1958...

Страница 15: ...INSTALLATION METHOD IDLEBUSY SMS PWR i PORT AnyDATA 6 12V Input UART1 EAR MIC UART2 ANT Connector COM1 8 Pin to 9 Pin Cable Power Supply 6 12V HeadSet ANT 1 Supply the voltage of 6 12V to 2pin Connec...

Страница 16: ...I 1900 Service Manual Application Information EMII 1900 V1 0 AnyDATA NET Proprietary Use Subject to Restrictions 2 OPERATION METHOD 2 Set Buad rate to the modem s 3 Click DM mode 1 Run PSTDM program a...

Страница 17: ...EMII 1900 Service Manual Application Information EMII 1900 V1 0 AnyDATA NET Proprietary Use Subject to Restrictions 4 If OK is displayed in the message box modem is now ready for communication with PC...

Страница 18: ...be displayed See if clock is running If it isn t communication with PC is not activated Repeat step 1 through 5 or reset the power of modem and repeat step 1 through 5 7 Type NAM Programming script l...

Страница 19: ...ed and outputted at MSM in order to compensate the 1 2 clock time difference generated between reference clocks In the signals coming out from the output terminal of DAC there are spurious frequency i...

Страница 20: ...ic Microwave Integrated Circuit for which RF input terminal and internal interface circuit are integrated onto one IC after going through the AlGaAs GaAs HBT heterojunction bipolar transistor process...

Страница 21: ...hen two signal differences are calculated from the internal phase comparator The calculated difference is inputted to DC for adjusting the frequency of U174 through U172 No 2 PIN and external loop fil...

Страница 22: ...nput internal vocoder supporting 13kbps EVRC and digital audio interface via USB The anplifing voice signals out of MSM send to the earpiece or speaker and signals coming out from MIC transfer to the...

Страница 23: ...trols the terminal operation Digital voice data that have been inputted are voice encoded and variable rated Then they are convolutionally encoded so that error detection and correction are possible C...

Страница 24: ...d 2 7V The generated voltages are used for MSM5105 RFT3100 IFR3000 and other LOGIC parts PWR ASIC is operated by the control signal SLEEP from MSM5105 and POWER_EN signal 3 3 4 Logic Part The Logic pa...

Страница 25: ...ed All the control signals of the RS 232 signals are active low but data signals of RXD and TXD are active high The UART has a 64byte transmit TX FIFO and a 64byte receive RX FIFO The UART Features ha...

Страница 26: ...7 68V VMIN 7 68V VMAX 6 50V VMIN 6 64V VMAX 3 00V VMIN 0V VMAX 3 9V VMIN 0V Figure 4 2 Signal Level of RXD TXD 4 3 LED State Indication Name Enable Description 1 D1 IDLE Low Stable State 2 D2 BUSY Low...

Страница 27: ...the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful...

Страница 28: ...ion EMII 1900 Service Manual Application Information EMII 1900 V1 0 AnyDATA NET Proprietary Use Subject to Restrictions 1 Assembly and Disassembly Diagram 2 Block Circuit Diagram 3 Part List 4 Compone...

Страница 29: ...I 1900 Service Manual Application Information EMII 1900 V1 0 AnyDATA NET Proprietary Use Subject to Restrictions 1 Assembly and Disassembly Diagram DC6 12V INPUT RS232C IDLE BUSY SMS PWR EAR MIC DEBUG...

Страница 30: ...RF Rx SAW Rx IF SAW SW437R PAM RF Tx SAW 19 68MHz IFR 3000 Down Mix PLL UHF_EN PLL_DATA PLL_CLK Rx IF Tank RFT3100 Tx IF Tank 19 68MHz AB_SEL TCXO MSM5105 32 768KHz 60 Pin Connector VCO MCP EAR MIC T...

Страница 31: ...SSOT 6 BOT U104 1 10 S 80827ALNP EDT T2 RESET IC TOP U608 1 TOP Q102 Q302 Q303 Q304 Q305 Q307 6 11 DTC124EE TL DIGITAL TR BOT Q104 1 12 UMC4N TR DIGITAL TR TOP Q306 1 13 UMH2N TN DIGITAL TR BOT U504 1...

Страница 32: ...L201 1 9 CI B1005 56NSJT IND 5 6N 5 TOP L116 2 10 CI B1005 101NSJT IND 100N 5 BOT L115 2 11 CI B1608 150NJJT IND 15N 5 BOT L101 1 12 CI B1608 4R7NJJT IND 4 7N 5 BOT L103 1 13 CI B1608 330NJJT IND 33N...

Страница 33: ...COG221J50PT 220pF 1005 Cap BOT C155 C156 2 TOP C127 C306 C309 C310 C311 5 19 GRM36COG471J50PT 470pF 1005 Cap BOT C131 C301 C302 C303 C304 C305 C307 C308 C312 C313 C314 C315 C316 C317 C318 C319 C320 C3...

Страница 34: ...Z25PT 100nF 1608 Cap TOP C207 1 TOP C214 1 31 GRM39Y5V224Z25PT 220nF 1608 Cap BOT C282 1 32 GRM39Y5V684Z25PT 680nF 1608 Cap BOT C149 1 33 TA 6R3TCMS100M PR Tan Cap 10uF 6 3V P TOP C269 C422 C625 3 TOP...

Страница 35: ...Resistor TOP R202 1 12 MCR01MZSJX472 4 7KW 5 1005 Resistor TOP R470 1 13 MCR01MZSJX512 5 1KW 5 1005 Resistor BOT R201 1 14 MCR01MZSJX682 6 8KW 5 1005 Resistor TOP R204 R205 2 15 MCR01MZSJX822 8 2KW 5...

Страница 36: ...ay DESIGN NO Vendor LOGIC 1 1 SMA R A F MCA Cable SMA F MCA TOP CDMA 1 LINK Tec 2 PH127 60SMD 16H 2 0 60pin connetor BOT CN1 1 SKY Elec 3 TC7SHU04F inverter TOP U19 3 TOSHIBA 4 UMT2907A PNP TR TOP U14...

Страница 37: ...3 TOWA 22 470uF 16V 10x10 5 MVK 85 C Elec Cap chip type TOP C1 1 SAMYANG 23 1000uF 6 3V 10x10 5 RGV 85 C Elec Cap chip type TOP C2 1 RUBYCON INDUCTOR 24 PL52C 33 1000 COIL INDUCTOR 33uH TOP L2 1 COOP...

Страница 38: ...Interface Description EMII 1900 Service Manual Application Information EMII 1900 V1 0 AnyDATA NET Proprietary Use Subject to Restrictions 4 Component Layout...

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