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CDMA DATA TERMINAL

DT2000-Dual Reference Manual
Application Information

October 2, 2002

01-DT2000-Dual-1 X3

AnyDATA.NET

AnyTime AnyPlace Any Wireless Data Solutions

International Contact

United Computer &

Telecommunication Inc.

18902 Bardeen Ave

Irvine, CA 92612-1522, U.S.A.

e-mail :

[email protected]

Korea Contact

AnyDATA.NET

Hanvit Bank Bldg. 6th Fl., 1-12

Byulyang-dong Kwachon,

Kyunggi-do, Korea

e-mail :

[email protected]

Summary of Contents for DT2000-Dual

Page 1: ...AnyDATA NET AnyTime AnyPlace Any Wireless Data Solutions International Contact United Computer Telecommunication Inc 18902 Bardeen Ave Irvine CA 92612 1522 U S A e mail info uct time com Korea Contac...

Page 2: ...ts AnyDATA NET Inc assumes no responsibility for any damage or loss resulting from the misuse of its products AnyDATA NET Inc assumes no responsibility for any loss or claims by third parties which ma...

Page 3: ...st 2 Overview 2 1 Application Description 2 2 Technical Specifications 2 2 1 General Specification 2 2 2 Receive Specification 2 2 3 Transmit Specification 2 2 4 Standards 2 3 Interface Diagram 2 4 Ge...

Page 4: ...re Reset 4 6 LEDs 4 7 User Interface 4 7 1 Key Pad 4 7 2 LCD 4 7 3 Ringer 5 Electrical Specifications 5 1 DC Electrical Specifications 5 1 1 Absolute Maximum Ratings 5 1 2 Recommended Operating Condit...

Page 5: ...6 Figure 4 2 Keypad Matrix 21 Figure 4 3 LCD Interface Block Diagram 22 Figure 4 4 Reference External Ringer Driver Circuit 23 Figure 5 1 External PCM CODEC to Module timing 25 Figure 5 2 Module to Ex...

Page 6: ...15 Table 4 1 Analog Audio Pinouts 17 Table 4 2 Digital CODEC Pinouts 18 Table 4 3 UART Interface Pinouts 18 Table 4 4 Secondary UART Interface Pinouts 19 Table 4 5 General Purpose Interface Pinouts 19...

Page 7: ...its function within the device The pinout for the module is listed in numeric sequence n Section 4 Specifies the recommended operating conditions DC voltage characteristics I O timing and power estim...

Page 8: ...001 3 QUALCOMM Incorporated SURF5100 User Manual 80 V2535 1 X1 March 28 2001 1 5 Acronym List Term Definition CDMA Code Division Multiple Access CODEC Coder Decoder GPIO General purpose Input Output J...

Page 9: ...developed the DT2000 series The DT2000 Dual is AnyDATA NET s latest compact Wireless Data Module operating in the Cellular and PCS spectrum The DT2000 Dual also contains a complete digital modulation...

Page 10: ...onnector 50ohm Size 39 X 49 X 6 0mm with case Weight About 20g External Interface RS 232 Digital Analog Audio LCD Keypad Ringer External Reset Control 2 2 2 Receive Specifications Parameters Descripti...

Page 11: ...ghts Reserved AD 2001 06 28 Ver 1 1 11 2 2 4 Standards IS 95 A B Protocol Between MS BTS IS 96A Voice Signal Coding IS 98A Base MS Function IS 126 Voice Loop Back IS 637 Short Message Service IS 707 D...

Page 13: ...inal ready 6 MSM_DP_RXD IS PD Receive data 7 MSM_DP_CTS IS PD Clear to send 8 GND GND Signal ground 9 AUX_PCM_DIN IS PD External CODEC PCM data input RXD 10 GND GND Signal ground 11 AUX_PCM_DOUT BS_PU...

Page 14: ...PAD_9 BS_PU General purpose input output 49 GPIO_INT34 KEYPAD_13 BS_PU General purpose input output 50 KEYSENSE4 ON_SW IS_PU Key sense input 51 KEYSENSE1 IS_PU Key sense input 52 KEYSENSE2 IS_PU Key s...

Page 15: ...INT22 13 AUX_PCM_CLK 14 AUX_PCM_SYNC 15 GPIO_INT23 16 GPIO_INT03 17 GPIO_INT04 18 EXT_RESET 19 GPIO_INT09 20 GPIO_INT12 21 GPIO_INT13 22 GPIO_INT17 23 RINGER 24 D00 25 D01 26 D02 27 D03 28 D04 29 D05...

Page 16: ...In addition some of the internal blocks of the device are described Understanding these internal blocks is necessary for one to completely grasp the functions of the various interfaces This chapter d...

Page 17: ...hone input and one single ended earphone output Table 4 1 Analog Audio Pinouts NAME DESCRIPTION CHARACTERISTIC MIC2 MIC Input Analog Input Pin No 58 EAR_DET1 EAR MIC Set Detect Logic Input Pin No 57 E...

Page 18: ...dition all inputs have a 5 0V tolerance however 3 0V or 3 3V CMOS logic compatible signals are highly recommended All the control signals of the RS 232 are active low however the data signals RXD and...

Page 19: ...red as a pull up Bi directional GPIO_INT04 BS_PU Configured as a pull up Bi directional GPIO_INT09 BS_PD Configured as a pull down Bi directional GPIO_INT12 BS_PU Configured as a pull up Bi directiona...

Page 20: ...the module The SMS LED indicates to the user if there is a SMS message or a voicemail message If there is a SMS message or a voicemail message the SMS LED will turn on After the user has read the SMS...

Page 21: ...0 pins are used to connect a matrix keypad to the module The KEYSENSE pins are active low 5 GPIO pins are necessary to construct the other side of the matrix These 5 GPIO pins must be active high in o...

Page 22: ...n below GND LWR RD A01 LCD_CS RES_OUT D00 D01 D02 D03 D04 D05 D06 D07 VDD GND RW E RS CS RESET DO D1 D2 D3 D4 D5 D6 D7 VDD LCD 8 Bit Operation Interface Logic Figure 4 3 LCD Interface Block Diagram Ta...

Page 23: ...the output to drive the sound transducer on the host It alerts the user of a voice call event and outputs key tones if the keypad is connected The reference external driver circuit is shown below 4 7...

Page 24: ...not function properly and should not be operated if any one of the parameters is not within its specified operating range Table 5 1 Absolute Maximum Ratings PARAMETER MIN MAX UNITS Storage Temperatur...

Page 25: ...3 3 7 V Input Low Voltage 0 5 0 0 8 V Output High Voltage 2 4 2 7 V Output Low Voltage 0 0 4 V 5 2 Timing characteristics 5 2 1 External CODEC Timing tclk tclkl tclkh tsu sync th sync tsu din th din M...

Page 26: ...high time 200 250 ns tsu sync PCM_SYNC setup time to PCM_CLK falling 150 ns th sync PCM_SYNC hold time after PCM_CLK falling 350 ns tsu din PCM_DIN setup time to PCM_CLK falling 50 ns th din PCM_DIN...

Page 27: ...LCDES LCD_CS active to LCD_E active ns tLCDEHI Pulse width if LCD_E active ns tLCDEH LCD_E inactive to LCD_CS inactive write ns tLCDEHR LCD_E inactive to LCD_CS inactive Read tRDS Read data setup ns t...

Page 29: ...0 10 0 70 0 05 Figure 6 1 60 pin Female Connector Units mm Counter Part the 60 pin male connector not on the DT2000 Dual Part Name Header pin connector 0 05 1 27mm pitch straight dual row Part Number...

Page 30: ...yTime AnyPlace Any Wireless Data SolutionTM All Rights Reserved AD 2001 06 28 Ver 1 1 30 6 3 RF Connector Figure 6 2 PCB Connector Units mm Figure 6 3 PCB Connector Layout Units mm Part name PCB Conne...

Page 31: ...rt not found on the DT2000 Dual used to connect the RF connector to an antenna Figure 6 4 Mechanical Characteristics of Cable Harness Assembly Units mm Part name Cable Harness Assembly Note For more i...

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