SIM900A V4.0 Wireless Extension GSM GPRS Module

SIM900A V4.0 Wireless Extension GSM GPRS Module

Rs.2,990.00
Product Code: COM-0214
Availability: 2-3 Days
Viewed 1312 times

Product Description

The SIM card circuit to increase the SMF05C ESD chip.

Antenna circuit: guarantee short and straight, so as to ensure the signal strength.

PCB display screen printing mark: each interface, convenient development two times, the SIM900/A hardware is completely follow the design when the design manual.

Two power supply interface: VCC5, 5V DC above 1A. Computer 5V power supply can be early computer USB. DC long data circuit over larger recommended 5V1A. 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.

The two antenna interface, the default SMA straight head, connector for IPXmini antenna.

One way of speech interface, the way Mike interface.

The control interface of each pin description:

GND - GND

SIMR SIM900A RXD, TTL level, can not be directly connected to the 232 level

SIMT SIM900A TXD, TTL level, can not be directly connected to the 232 level

RST - SIM900A reset, active low

VCC_MCU when the SIM900A module and 5V TTL level communication, this pin is connected to DC 5V; when the level of communication of SIM900A and 3.3V TTL, this pin is connected to DC 3.3V.

VCC5----DC 5V input.

VCC4------DC3.5--4.5 input

 

Onboard Resources:

Serial port circuit(with protection)

Antenna interface circuit(SMA bend female port)

SIM card circuit(flip SIM slot)

4*3.5 fixture hole 4pcs

SIM900A serial port output terminal

 

Specifications:

Size:49mm x 47mm

Net Weight:28g

Weight: 38g 

 

Package Included:

1 x SIM900A V4.0 kit

1x Power Cable

1x Antenna

Write a review

Please login or register to review

When you order from duino.lk, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order's shipment. You can choose your preferred shipping method on the Order Information page during the checkout process.

The total time it takes to receive your order is shown below:

The total delivery time is calculated from the time your order is placed until the time it is delivered to you. Total delivery time is broken down into processing time and shipping time.

Processing time: The time it takes to prepare your item(s) to ship from our warehouse. This includes preparing your items, performing quality checks, and packing for shipment.

Shipping time: The time for your item(s) to travel from our warehouse to your destination.

Shipping from your local warehouse is significantly faster. Some charges may apply.

In addition, the transit time depends on where you're located and where your package comes from. If you want to know more information, please contact the customer service. We will settle your problem as soon as possible. Enjoy shopping!