SimCom SIM345 EVB Manual Download Page 12

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SIM345 EVB User Guide

SIM345-EVB_UGD_V1.02

15.02.2008

Auxiliary serial

port (UART2):

Pin

Signal

I/O

Description

2 RXD2 O

Receive data

3 TXD2 I

Transmit data

5 GND

GND

3.6 Operating Status LED

Pin

Signal

Description

1 Flash

LED

Network status indication LED

2 Power

light

VBATT power supply status

indication

Figure 10: Flash LED

Working state of Flash LED as list:

State

Module function

Off

Module is not running

Permanent on

Module does not find the network

60ms On/ 50%Off

Module find the network

60ms On/ 852ms +50% Off

GPRS communication

Summary of Contents for SIM345 EVB

Page 1: ...Development Kit Manual SIM345 EVB_UGD_V1 02 ...

Page 2: ...ocument contains proprietary technical information which is the property of SIMCom Limited copying of this document and giving it to others and the using or communication of the contents thereof are forbidden without express authority Offenders are liable to the payment of damages All rights reserved in the event of grant of a patent or the registration of a utility model or design All specificati...

Page 3: ... equipment 16 6 Illustration 17 6 1 Running 17 6 2 Connecting Net and calling 17 6 3 Downloading 17 6 4 Turns off 17 Figure Index FIGURE 1 EVB TOP VIEW 5 FIGURE 2 EVB BOTTOM VIEW 6 FIGURE 3 EVB ACCESSORY 7 FIGURE 4 POWER INTERFACE 8 FIGURE 5 AUDIO INTERFACE 8 FIGURE 6 SIM CARD INTERFACE 9 FIGURE 7 ANTENNA INTERFACE 10 FIGURE 8 UART1 SERIAL PORT AND UART4 SERIAL PORT 11 FIGURE 9 UART2 SERIAL PORT 1...

Page 4: ... 02 2008 4 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 User Guide SIM345 EVB_UGD_V1 02 15 02 2008 5 1 SIM345 EVB Figure 1 EVB TOP view ...

Page 6: ...d port main serial port SPI port I Main serial port UART1 for downloading AT command transmitting data exchanging J General Purpose output or input ports for customers application but can be multiplexed with another auxiliary serial port for internal ONLY K Hole for fixing the antenna L Source adapter interface M FLASH LED light N Hole for fixing the SIM345 O Headphones interface P Reset key reset...

Page 7: ...SIM345 EVB User Guide SIM345 EVB_UGD_V1 02 15 02 2008 7 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 ...

Page 8: ...uide SIM345 EVB_UGD_V1 02 15 02 2008 8 3 Accessory Interface 3 1 Power Interface Figure 4 Power Interface Pin Signal I O Description 1 Adapter input I 5V 2 5A DC source input 3 2 Audio Interface Figure 5 Audio Interface ...

Page 9: ...ion 1 MIC2P I Positive microphone input 2 SPK2P O Positive speak output 3 SPK2N O Negative speak output 4 MIC2N I Negative microphone input Earphone interface Pin Signal Input Output Description 5 MIC1P SPK1P I O Auxiliary positive input and output 3 3 SIM card interface Figure 6 SIM card interface ...

Page 10: ...SIM345 EVB User Guide SIM345 EVB_UGD_V1 02 15 02 2008 10 3 4 Antenna Interface Figure 7 Antenna Interface ...

Page 11: ...wires serial port Auxiliary serial port UART2 An auxiliary three wires serial interface Main serial port UART1 Pin Signal I O Description 1 DCD O Data carrier detection 2 TXD1 O Transmit data 3 RXD1 I Receive data 4 DTR I Data Terminal Ready 5 GND GND 7 RTS I Request to Send 8 CTS O Clear to Send 9 RI O Ring Indicator Figure 9 UART2 Serial Port ...

Page 12: ... Operating Status LED Pin Signal Description 1 Flash LED Network status indication LED 2 Power light VBATT power supply status indication Figure 10 Flash LED Working state of Flash LED as list State Module function Off Module is not running Permanent on Module does not find the network 60ms On 3000ms 50 Off Module find the network 60ms On 852ms 50 Off GPRS communication ...

Page 13: ...02 15 02 2008 13 4 Test Interface Figure 11 Test interface overview 4 1 Serial Interface J104 UART1 serial port Figure 12 J1 Interface RS232 Interface Pin List Pin Signal I O Description 1 RTS I Request to Send 2 DCD O Data carrier detection ...

Page 14: ...r to Send 7 DSR I 8 GPIO4 I O Transmit or receive data 9 RI O Ring Indicator 10 GPO1 O Transmit data 4 2 J102 KEY POWER Figure 13 J102 Interface KEY POWER Pin List Pin Signal I O Description 1 COL0 O 2 ROW0 I 3 COL1 O 4 ROW1 I 5 COL 2 O 6 ROW2 I 7 COL 3 O 8 ROW3 I 9 COL 4 O 10 ROW4 I Keypad array interface 11 CHG_IN 12 GND I 13 VDD 14 VBATT I ...

Page 15: ...TEMP_BAT I ADC input for battery temperature measurement 5 RST I Reset module for emergency 6 GPIO0 I O General Purpose Input Output Port 7 INTR I External interrupt input 8 GPO0 SPI_AUX O General Purpose Output Port 9 GPI I General Purpose Input 10 SPI_EN GPO3 O General Purpose Output Port 11 ON OFF I To switch on or off the module 12 VCC O Output digital power supply 13 AUXV0 I Auxiliary ADC inp...

Page 16: ...IM345 EVB User Guide SIM345 EVB_UGD_V1 02 15 02 2008 16 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 ...

Page 17: ...RT accessory communication HyperTerminal Set correct Baud Rate and COM number The Baud Rate of SIM345 is 115200 and the COM number based on which USB port your serial port line insert in you should select such as COM3 or COM4 etc 2 Connect the antenna to the SIM345 module using an antenna transmit line insert SIM card into the SIM card interface and insert headphones or headset into its interface ...

Page 18: ...0dBi 1dBi Output Power dBm 30dBm 27dBm The Module s Conducted Reception Characteristic GSM850 GSM900 DCS1800 PCS1900 Conducted RX Level BER 2 dBm 106 106 IMPORTANT NOTE FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with a minimum distance of about eight inches 20c...

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