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Development Kit Manual
SIM345-EVB_UGD_V1.02

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Summary of Contents for SimCom SIM345 EVB

  • Page 1 Development Kit Manual SIM345-EVB_UGD_V1.02...
  • Page 2 Document Control ID: General Notes SIMCom offers this information as a service to its customers, to support application and engineering efforts that use the products designed by SIMCom. The information provided is based upon requirements specifically provided to SIMCom by the customers. SIMCom has not undertaken any independent search for additional relevant information, including any information that may be in the customer’s possession.
  • Page 3: Table Of Contents

    SIM345 EVB User Guide Contents Contents ............................3 1 SIM345 EVB ..........................5 2 EVB accessory ..........................7 3 Accessory Interface ........................8 3.1 Power Interface ........................8 3.2 Audio Interface........................8 3.3 SIM card interface........................9 3.4 Antenna Interface .......................10 3.5 RS232 Interface........................11 3.6 Operating Status LED ......................12 4 Test Interface..........................13...
  • Page 4 SIM345 EVB User Guide SCOPE This document give the usage of SIM345 EVB, user can get useful info about the SIM345 EVB quickly through this document. The SIM345 only supports 850MHz/1900MHz functions. This document is subject to change without notice at any time.
  • Page 5: Sim345 Evb

    SIM345 EVB User Guide 1 SIM345 EVB Figure 1: EVB TOP view SIM345-EVB_UGD_V1.02 15.02.2008...
  • Page 6 SIM345 EVB User Guide Figure 2: EVB BOTTOM view A: SIM345 module interface B: SIM card interface C: Headset interface D: Charge switch, switch on or off charging function E: Download switch, turn on or off download function F: ON/OFF key, turn on or turn off SIM345...
  • Page 7: Evb Accessory

    SIM345 EVB User Guide 2 EVB accessory Figure 3: EVB accessory A: Antenna B: Antenna transmit line C: Headset D: 5V DC source adapter E: USB to serial port line SIM345-EVB_UGD_V1.02 15.02.2008...
  • Page 8: Accessory Interface

    SIM345 EVB User Guide 3 Accessory Interface 3.1 Power Interface Figure 4: Power Interface Signal Description Adapter input 5V/2.5A DC source input 3.2 Audio Interface Figure 5: Audio Interface SIM345-EVB_UGD_V1.02 15.02.2008...
  • Page 9: Sim Card Interface

    SIM345 EVB User Guide Headset interface: Signal Description MIC2P Positive microphone input SPK2P Positive speak output SPK2N Negative speak output MIC2N Negative microphone input Earphone interface: Signal Input/Output Description MIC1P&SPK1P Auxiliary positive input and output 3.3 SIM card interface Figure 6: SIM card interface SIM345-EVB_UGD_V1.02...
  • Page 10: Antenna Interface

    SIM345 EVB User Guide 3.4 Antenna Interface Figure 7: Antenna Interface SIM345-EVB_UGD_V1.02 15.02.2008...
  • Page 11: Rs232 Interface

    SIM345 EVB User Guide 3.5 RS232 Interface Figure 8: UART1 Serial Port Main port UART1——A full functional seven-wires serial port Auxiliary serial port UART2——An auxiliary three-wires serial interface Main serial port(UART1): Signal Description Data carrier detection TXD1 Transmit data RXD1...
  • Page 12: Operating Status Led

    SIM345 EVB User Guide Auxiliary serial port (UART2): Signal Description RXD2 Receive data TXD2 Transmit data 3.6 Operating Status LED Signal Description Network status indication LED Flash LED indication Power light VBATT power supply status Figure 10: Flash LED Working state of Flash LED as list:...
  • Page 13: Test Interface

    SIM345 EVB User Guide 4 Test Interface Figure 11: Test interface overview 4.1 Serial Interface J104—UART1 serial port Figure 12: J1 Interface RS232 Interface Pin List: Signal Description Request to Send Data carrier detection SIM345-EVB_UGD_V1.02 15.02.2008...
  • Page 14: J102

    SIM345 EVB User Guide RXD1 Receive data TXD1 Transmit data Data Terminal Ready Clear to Send GPIO4 Transmit or receive data Ring Indicator GPO1 Transmit data 4.2 J102---KEY & POWER Figure 13: J102 Interface KEY & POWER Pin List Signal...
  • Page 15: J103

    SIM345 EVB User Guide 4.3 J103---GPIO Figure 14: J3 Interface SPI & I/O Interface Pin List: Signal Description SPI_IO/ SDA IIC interface GPO2 General Purpose Output Port SPI_CLK/ SCL IIC interface TEMP_BAT input battery temperature measurement /RST Reset module for emergency...
  • Page 16: Evb And Accessory Equipment

    SIM345 EVB User Guide 5 EVB and accessory equipment At normal circumstance, the EVB and its accessory are equipped as the Figure 15 Figure 15: EVB and accessory equipment SIM345-EVB_UGD_V1.02 15.02.2008...
  • Page 17: Illustration

    6 Illustration 6.1 Running (1) Connect the SIM345 module to the 60 pins connector on SIM345 EVB, inserting 5V direct current source adapter, switching the S103 switch on off state, S202 switch on ON state; (2) Press the ON/OFF for about 2 second, and then SIM345 module begins running.
  • Page 18 This equipment should be installed and operated with a minimum distance of about eight inches (20cm) between the radiator and your body. Contact us: Shanghai SIMCom Ltd. Add: SIM Technology Building, No. 700, Yishan Road, Shanghai,P. R. China 200233 Tel: +86 21 5427 8900 Fax: +86 21 5427 6035 URL: www.sim.com...

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