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SIM300D EVB User Guide

SIM300D-EVB_UGD_V1.01 Page 12 of 19

3.6 Operating Status LED

Figure

9:

StatusLED

Working state of status LED as list:

Name

Description

STATUS

M1

VBAT ON/OFF indicator

Bright

：

VBAT ON;

Extinct: VBAT OFF

M2 GSM_NET

status

indicator

No used

M3

GSM part status indicator

Bright: Module runs normally
Extinct: System is powered down or module runs
unconventionally

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Summary of Contents for SIM300D

Page 1: ...SIM300D EVB User Guide ...

Page 2: ...omer s possession Furthermore system validation of this product designed by Simcom within a larger electronic system remains the responsibility of the customer or the customer s system integrator All specifications supplied herein are subject to change Copyright This document contains proprietary technical information which is the property of SIMCOM Limited copying of this document and giving it t...

Page 3: ...llustration 16 6 1 Running 16 6 2 Connecting Net and calling 17 6 3 Downloading 17 6 4 Turns off 17 6 5 Charging 17 7 60 PIN assignment of DIP connector of EVB board 18 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 9 FIGURE 6 SIM CARD INTERFACE 10 FIGURE 7 ANTENNA INTERFACE 10 FIGURE 8 SERIAL PORTS 11 FI...

Page 4: ...hange Author 2006 4 12 1 00 Origin Qianhuai 2006 6 12 1 01 Update the figure in the document Qianhuai 2006 7 21 2 01 SCOPE This document give the usage of SIM300D EVB user can get useful info about the SIM300D EVB quickly through this document This document is subject to change without notice at any time ...

Page 5: ...SIM300D EVB User Guide SIM300D EVB_UGD_V1 01 Page 5 of 19 1 SIM300D EVB Figure 1 EVB TOP view ...

Page 6: ...witch turn on or off download function E VBAT switch switch the voltage source from the adaptor or external battery F VCHG ON OFF control shifter S3 G PWRKEY key turn on or turn off SIM300D H main and debug serial port I MAIN serial port for downloading AT command transmiting data exchanging J DEBUG serial port L source adapter interface M light N buzzer O headphones interface ...

Page 7: ...SIM300D EVB User Guide SIM300D EVB_UGD_V1 01 Page 7 of 19 2 EVB accessory Figure 3 EVB accessory A antenna B antenna transmit line C headset D 5V DC source adapter E serial port line ...

Page 8: ...SIM300D EVB User Guide SIM300D EVB_UGD_V1 01 Page 8 of 19 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 ...

Page 9: ...face Headset interface Pin Signal I O Description 1 MIC1P I Positive microphone input 2 SPK1P O Positive receiver output 3 SPK1N O Negative receiver output 4 MIC1N I Negative microphone input Earphone interface Pin Signal Input Output Description 5 MIC2P SPK2P I O Auxiliary positive input and output ...

Page 10: ...SIM300D EVB User Guide SIM300D EVB_UGD_V1 01 Page 10 of 19 3 3 SIM card interface Figure 6 SIM card interface 3 4 Antenna Interface Figure 7 Antenna Interface ...

Page 11: ... DEGUG Interface Main Interface Pin Signal I O Description 1 DCD O Data carrier detection 2 TXD O Transmit data 3 RXD 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 Debug Interface Pin Signal I O Description 2 DEBUG_TX O Transmit data 3 DEBUG_RX I Receive data 5 GND GND ...

Page 12: ...ure 9 StatusLED Working state of status LED as list Name Description STATUS M1 VBAT ON OFF indicator Bright VBAT ON Extinct VBAT OFF M2 GSM_NET status indicator No used M3 GSM part status indicator Bright Module runs normally Extinct System is powered down or module runs unconventionally ...

Page 13: ...ce J1 RS232 Interface Figure 11 J1 Interface RS232 Interface Pin List Pin Signal I O Description 1 TXD O Transmit data 2 RXD I Receive data 3 DCD O Data carrier detection 4 RI O Ring Indicator 5 CTS O Clear to Send 6 GND GND 7 DTR I Data Terminal Ready 8 DEBUG_RX I Receive data 9 RTS I Request to Send 10 DEBUG_TX O Transmit data ...

Page 14: ...4 of 19 4 2 J2 GPIO Figure 12 J2 Interface KEY CTRL Pin List Pin Signal I O Description 1 NC 2 KROW0 I 3 NC 4 NC 5 NC 6 NC 7 NC 8 NC 9 NC 10 NC Keypad array interface 11 STATUS O status of module on or off 12 NC 13 NC 14 GPIO8 O Control signal of BUZZER ...

Page 15: ...Pin Signal I O Description 1 DISP_D0 I O Display data line 2 DISP_A0 O Display data or address select 3 DISP_CLK O Display clock output 4 NCLDRESET O Display reset output 5 DISP_EN O Display enable output 6 AUXADC1 I Adc input 7 VBAT I VBAT 8 CHG_IN I Charger Input 9 GND Ground 10 TEMP I For measure of the batter temperature ...

Page 16: ...ith SIM300D module to the 60pins connector on SIM300D EVB inserting 5V direct current source adapter switching the S1 switch on off state S2 switch on ON state 2 Press the PWRKEY for about 1 second and then SIM300D module begins running You can see the light M2 on the EVB flashing at a certain frequency By the state you can judge whether the EVB and SIM300D can run or not No function and test can ...

Page 17: ...ace 3 Act on the step of running which mentioned above power on the system typing the AT command in the HyperTerminal and then the SIM300D module will execute its corresponding function 6 3 Downloading Connect the serial port line to the MAIN serial port connect the direct current source adapter run the download program and press the START key then switch the S1 switch on ON state S2 switch on ON ...

Page 18: ...f DIP connector of EVB board Figure 15 DIP connector of EVB board Connection diagrams PIN NO PIN NAME I O PIN NO PIN NAME I O 2 GND 1 VBAT I 4 GND 3 VBAT I 6 GND 5 VBAT I 8 GND 7 VBAT I 10 GND 9 VBAT I 12 ADC1 I 11 CHG_IN I 14 VRTC I 13 TEMP_BAT I 16 NC O 15 NC O 18 NC 17 PWRKEY I ...

Page 19: ... SIM_RST O 30 NC 29 SIM_I O I O 32 NC 31 SIM_CLK O 34 NC 33 SIM_PRESENT I 36 NC 35 NC 38 SPI_EN O 37 DCD O 40 SPI_CLK O 39 DTR I 42 SPI_DO I O 41 RXD I 44 SPI_AO O 43 TXD O 46 SPI_RESET O 45 RTS I 48 DBGRX I 47 CTS O 50 DBGTX O 49 RI O 52 AGND 51 AGND 54 MIC1P I 53 SPK1P O 56 MIC1N I 55 SPK1N O 58 MIC2P I 57 SPK2P O 60 MIC2N I 59 SPK2N O ...

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