SimCom SIM300D User manual
SIM300D EVB User Guide
SIM300D EVB User Guide
SIM300D-EVB_UGD_V1.01 Page 2 of 19
Document Name: SIM300D EVB User Guide
Version: 2.01
Date: 2006-07-21
DocId: SIM300D-EVB_UGD_V2.01
Status: Release
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. 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 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 specification supplied
herein are subject to change without notice at any time.
Copyright © SIMCOM Limited. 2006
SIM300D EVB User Guide
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Contents
Contents ............................................................................................................................................3
Version History .................................................................................................................................4
1. SIM300D EVB..............................................................................................................................5
2. EVB accessory..............................................................................................................................7
3. Accessory Interface.......................................................................................................................8
3.1 Power Interface ...................................................................................................................8
3.2 Audio Interface....................................................................................................................9
3.3 SIM card interface.............................................................................................................10
3.4 Antenna Interface ..............................................................................................................10
3.5 RS232 Interface.................................................................................................................11
3.6 Operating Status LED .......................................................................................................12
4. Test Interface...............................................................................................................................13
4.1 Serial Interface..................................................................................................................13
4.2 J2---GPIO..........................................................................................................................14
4.3 J3---LCD & I/O.................................................................................................................15
5. EVB and accessory equipment....................................................................................................16
6. Illustration:..................................................................................................................................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
FigureIndex
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
FIGURE 9: STATUSLED ......................................................................................................................12
FIGURE 10: TEST INTERFACE OVERVIEW.....................................................................................13
FIGURE 11: J1 INTERFACE.................................................................................................................13
FIGURE 12: J2 INTERFACE ................................................................................................................14
FIGURE 13: J3 INTERFACE ................................................................................................................15
FIGURE 14: EVB AND ACCESSORY EQUIPMENT .........................................................................16
FIGURE 15: DIP CONNECTOR OF EVB BOARD.............................................................................18
SIM300D EVB User Guide
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Version History
Data Version Description of change 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.
SIM300D EVB User Guide
SIM300D-EVB_UGD_V1.01 Page 5 of 19
1. SIM300D EVB
Figure1:EVBTOPview
SIM300D EVB User Guide
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Figure2:EVBBOTTOMview
A: SIM300DTE with SIM300D module interface
B: SIM card interface
C: headset interface
D: Download switch, 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
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2. EVB accessory
Figure3:EVBaccessory
A: antenna
B: antenna transmit line
C: headset
D: 5V DC source adapter
E: serial port line
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3. Accessory Interface
3.1 Power Interface
Figure4:PowerInterface
Pin Signal I/O Description
1 Adapter input I 5V/2.5A DC source input
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3.2 Audio Interface
Figure5:AudioInterface
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
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3.3 SIM card interface
Figure6:SIMcardinterface
3.4 Antenna Interface
Figure7:AntennaInterface
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