Model Number: GPS Module SIM900A
Brand Name: GFS
Key Specifications/Special Features:
Features:On board two laws VCC5 interface supply 5V power supply, VCC4 interface, 3.5-4.5V power supply, optional power on their own starting (default) and launch controlOn-board SMA (default) and IPX mini antenna interface SIM900 interface reserved resetSize of the module is 49 * 50, all new and original deviceComputer can give an early debugging module supply USB computer, very large amount of data provided the recommended current over 1AmA standby dozens of data can be set to provide a rest mode of 10mA low power Supports 2, 3.4g mobile phone cardsSerial port circuit: supports for 3.3V single-chip microcomputerTTL serial port supported
3.3 and 5V single-chip microcomputer
SIM card circuit to increase SMF05C ESD chip
Antenna circuit warranty short and simple, so as to ensure the strength of the signal
PCB silkscreen display sign: each interface, convenient development twice on SIM900/equipment is completely adhere to the project, design manual
Two power interface: VCC5, 5V DC/1A above
PC computer's USB 5V power supply can be early
Long DC circuit higher than the recommended 5V/1A data
VCC4, 3.5-4.5V power supply, ibid
Suitable for Lithium battery
Control pin all leads
A TTL level compatible with 3.3V and 5V
Two antenna interface, default SMA straight head, antenna connector IPX mini
One way interface language, way mike interface
Control interface pin description of each:
-GND GND
RXD Simre SIM900, TTL level, can not be directly connected to the 232 level
On-board resources:
Serial circuit (protection)
Antenna interface circuit (bend SMA female port)
SIM card circuit (flip SIM slot)
4 * 3.5 holder hole 4 pieces
SIM900 output terminal serial port
Technical data:
Size: 49 x 47mm
Net weight: 28g
Weight: 38g
Company information:
Shenzhen Guangfasheng technology company limited who is specialized in electronic components more than 10 years
Provide BOM list service to customer of South Korea, Germany, Israel, Japan and Indonesia
100% new
ICs, module, resistor, capacitors, diode, transistor, LED, PCB board and others, all of this electronics components can be offered
If you have any question or advice for our products, don't hesitate to send us an inquiry
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