Telit Wireless Solutions GE863-PY, GE863-QUAD specs

GE863-QUADGE863-PY1vv0300715 Rev. 1 - 19/09/06

Pin	Signal	I/O	Function	Internal	Type
				Pull up
28	GND	-	Ground		Power
29	STAT_LED	O	Status indicator led		CMOS 1.8V
30	AXE	I	Handsfree switching	100KΩ	CMOS 2.8V
31	VAUX1	-	Power output for external accessories (camera)		-
32	GPIO4 /	I/O	GPIO4 Configurable general purpose I/O pin /		CMOS 2.8V
	CAM_SDA		Camera IIC interface (2)
33	GPIO2 / JDR	I/O	GPIO2 Configurable general purpose I/O pin /		CMOS 2.8V
			Jammer Detect Output (2)
34	GPIO1	I/O	GPIO1 Configurable general purpose I/O pin		CMOS 2.8V
35	CHARGE	AI	Charger input		Power
36	GND	-	Ground		Power
37	C103/TXD	I	Serial data input (TXD) from DTE		CMOS 2.8V
38	C104/RXD	O	Serial data output to DTE		CMOS 2.8V
39	C108/DTR	I	Input for Data terminal ready signal (DTR) from DTE		CMOS 2.8V
			(2)
40	C105/RTS	I	Input for Request to send signal (RTS) from DTE		CMOS 2.8V
41	C106/CTS	O	Output for Clear to send signal (CTS) to DTE		CMOS 2.8V
42	C109/DCD	O	Output for Data carrier detect signal (DCD) to DTE		CMOS 2.8V
43	C107/DSR	O	Output for Data set ready signal (DSR) to DTE		CMOS 2.8V
44	C125/RING	O	Output for Ring indicator signal (RI) to DTE		CMOS 2.8V
45	GND	-	Ground		Power

46	ON_OFF*	I	Input command for switching power ON or OFF	47KΩ	Pull up to VBATT
			(toggle command).
47	RESET*	I	Reset input
48	GND	-	Ground		Power
49	ANTENNA	O	GSM Antenna output - 50 ohm		RF
50	GND	-	Ground		Power
51	GPIO7 /	I/O	GPIO7 / BUZZER output		CMOS 2.8V
	BUZZER
52	PWRMON	O	Power ON Monitor		CMOS 2.8V
53	GPIO5	I/O	GPIO5 / RF TX_ON signaling output		CMOS 2.8V
	RFTXMON
54	GPIO6	I/O	GPIO6 / ALARM output		CMOS 2.8V
	ALARM
55	GPIO3 /	I/O	GPIO3 / Camera IIC interface (2)		CMOS 2.8V
	CAM_SCL
56	GND	-	Ground		Power
57	RESERVED	-	RESERVED		-
58	RESERVED	-	RESERVED

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Telit Wireless Solutions GE863-PY, GE863-QUAD manual Pin Signal Function Internal Type Pull up

Contents

GE863-QUAD GE863-PY Hardware User Guide Contents 10.1 10.210.3 10.4 13.2 12.113.1 This document is relating to the following products Overview GE863 module connections PIN-OUT Pin Signal Function Internal Type Pull up Pin Signal Function Internal Type Pins Layout Hardware Commands Turning on the GE863-QUAD/PY Turning OFF the GE863-QUAD/PY Turning off of the device can be done in two ways Hardware Unconditional Reboot Hardware shutdown GE863-QUAD GE863-QUAD/PY power requirements are Power Supply1Power Supply Requirements 2General Design Rules Electrical design Guidelines 1.2 + 12V input Source Power Supply Design Guidelines An example of linear regulator with 5V input is Battery Source Power Supply Design Guidelines An example of switching regulator with 12V input is Battery Charge control Circuitry Design Guidelines Thermal Design Guidelines Power Supply PCB layout Guidelines Antenna GSM Antenna Requirements GSM Antenna PCB line Guidelines GSM Antenna installation GuidelinesSerial Ports Absolute Maximum Ratings -Not Functional Parameter Min Max Level Min Max Signals in the Uart connector on the EVK are Number Pad Number17-28-36 Ground 45-48-50-56 Clear to Send Output from the GE863-QUAD/PY that 3RS232 level translation It is available on the following pins2MODEM Serial Port 2 Python Debug An example of level translation circuitry of this kind is 5V Uart level translation GE863-QUAD Audio Section Overview GM863-GPS Microphone Paths Characteristic and Requirements Echo canceller type HandsetEcho canceller type Car kit hands-free + 20dB That means You can set GA= +20dB to use standard resistor values TIP environment consideration General Design Rules Other considerations Microphone Biasing Balanced Microphone Biasing Unbalanced Microphone Biasing GE863-QUAD Sample circuit can be Microphone BufferingBuffered Balanced Mic Gain = RR604605 = RR607606 Buffer gain is given by the formula Buffered Unbalanced Single Ended Microphone Freq . = 2π * R719* C726 2π * R711* C727 Buffer bandwidth at -3dB shall be 4KHz GE863-QUAD Output Lines Speaker Short description Output Lines Characteristics SW volume level step Number of SW volume steps Noise Filtering Handset Earphone Design Hands-Free Earphone Low Power Design An example of internal Ear amplifier could be Car Kit Speakerphone Design Evaluation Kit for Telit Modules EVK2 Short Description 2 EVK2 Audio Lines Characteristics @ 350mW Data Integrity ESD Schematic SIM Supply Layout General Purpose I/O Using a Gpio Pad as InputUsing a Gpio Pad as Output 10.3Using the Alarm Output GPIO6 Using the Buzzer Output GPIO7 DAC and ADC section 11.1DAC ConverterDescription Min Max Units An AT command is available to use the DAC function Command is AT#DAC=enable,valueEnabling DAC Low Pass Filter Example 11.2ADC Converter Using ADC ConverterInput Voltage range AD conversion Bits Resolution Camera 12.1Transchip CameraType Sensitivity Lux Camera Interface Connectors Camera Physical Detail & Connector Camera Socket Connector Camera Board Module Main Block Diagram for supported cameras Schematic Diagrams for supported camera Taking an reading a photo Camera setting shown here are the defaults onesExample usage script for camera 13.1General 13.2Module Finishing & DimensionsMounting the GE863-QUAD / PY on the Application Board Surface finishing Ni/Au for all test pads Lead-free Alloy Recommended foot print for the application PCB pad Design Debug of the GE863 in ProductionStencil Solder paste 13.2.6 GE863-QUAD / PY Solder Reflow Following is the recommended solder reflow profile GE863-QUAD Packing System Section A-A Modules orientation on tray Moisture Sensibility Conformity Assessment Issues Safety Recommandations Document Change Log Revision Date Changes21/02/06 19/09/06