Product Details:
| Minimum Order Quantity | 1 Piece |
| Application | Support SMS messages,Support voice calls |
| Model Name/Number | SIM900A |
| Output Voltage | 3.3 V to 4.2 V |
| Working temperature | -30 Degreec to + 80 Degreec |
| Start voltage | > 3.4 V |
| Standby average current | Under 3mA |
There are two onboard power supply interfaces VCC5 5V power supply, VCC4 interface, 3.5--4.5V power supply, optional power-on self-start (default) and control start.
On-board SMA (default) and IPXmini antenna interface, SIM900A interface is reserved for reset.
The module size is 49*50, all of which are brand new and original.
The computer can supply power to the early computer to debug the USB module. When the recommended current is above 1A, the amount of data is very large. Dozens of MA data in standby can be set to provide sleep, 10MA low-power sleep. Support 2, mobile phone 3, 4G card.
Serial port circuit: support 3.3V microcontroller. TTL serial port support
3.3 and 5V microcontrollers.
SIM card circuit adds SMF05C ESD chip.
Antenna circuit: keep it short and straight to ensure signal strength.
PCB display silk screen mark: each interface is convenient for secondary development, SIM900/A hardware is completely designed according to the design manual.
Two power supply interfaces: VCC5, 5V DC above 1A. Computer 5V power supply can be used in early computer USB. If the DC long data circuit is too large, 5V1A is recommended. VCC4, 3.5--4.5V power supply, same as above, suitable for lithium battery.
Control pins for all leads.
A TTL level, compatible with 3.3V and 5V.
Two antenna ports, default SMA straight head, IPXmini antenna connector.
A voice interface method, a microphone interface method.
Description of each pin control interface:
ground - ground
SIMR SIM900A RXD, TTL level, not directly connected to 232 level
SIMT SIM900A TXD, TTL level, not directly connected to 232 level
RST - SIM900A reset, active low
VCC_MCU When SIM900A module communicates with 5V TTL level, this pin is connected to DC 5V; when SIM900A communicates with 3.3V TTL level, 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 curved female port)
SIM card circuit (flip the SIM card slot)
4*3.5 Fixture hole 4pcs
SIM900A serial port output terminal
Specification:
Color as shown
Dimensions: 49mm x 47mm
Net weight: 28g
Weight: 38g
Package Included:
1 x SIM900A Kit
1 x Power Cord
1 x Antenna
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Industrial |
| Model Name/Number | SIM900 |
| Number Of Ports/Pins | 28PINS |
| Output Voltage | connected to external 4.8~5VDC power supply |
| Power Source | dc |
Product Details:
| Minimum Order Quantity | 1 Piece |
| Application | Wireless Communication System, Wi-Fi / WiMAX / MIMO System |
| Usage/Application | WiFi Router Wireless Network Card USB Adapter Security IP Camera Video Surveillance Monitor |
| Range | 2.4 ghz |
| Type | GSM Foldable Antenna |
| Antenna Type | SMA Male Antenna |
| Color | Black |
Specifications:
Model: 2.4 G Antenna
Gain: 2-3 DBI
Frequency range: 2400-2500 MHz
Output impedance: 50Ω
Standing wave ratio: 1.5 dB
Working voltage: 3-5 V
Adjustable angle: 90°-180°
Working temperature: -40°C-60°C
Storage temperature: -20°C-40°C
Packing size: 120*20*10 mm/4.72*0.79*0.39 in
Weight: 26 g
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Type | GSM GPRS Antenna |
| Color | Black |
| Frequency | 900MHz - 1800MHz |
| Nominal Impedance | 50 ohms |
| Maximum Power | 50W |
PRODUCT DETAILS
Frequency 868MHZ/900MHZ/915MHZ(GSM 824-960Mhz )
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Power | Electric |
| Model Name/Number | SIM800L |
| Size | 23mm x 35mm x 5.6mm |
| Application | Modem |
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Application | Modem |
| Power | Electric |
| Material | Metal |
| Model Name/Number | SIM800C |
| Size | 17.6*15.7*2.3 mm |
| Shape | Rectangular |
SIM800C is a complete Quad-band GSM/GPRS solution in a SMT type. It has support 850/900/1800/1900MHz Quad-band, this module can transmit Voice, SMS and Data. And also has low power consumption. Size of module 17.6*15.7*2.3mm it can interface using USB and Serial interfaces.
OTHER DETAILS
Low power consumption
Supply voltage range 3.4 ~ 4.4V
Operation temperature:-40 ~85
Dimensions: 17.6*15.7*2.3mm
GPRS multi-slot class 12/10
GPRS mobile station class B
Quad-band 850/900/1800/1900MHz
Compliant to GSM phase 2/2+
–Class 4 (2 W @ 850/900MHz)
–Class 1 (1 W @ 1800/1900MHz)
Control via AT commands
(3GPP TS 27.007, 27.005 and SIMCom enhanced AT Commands)
DESCRIPTION FOR GPRS DATA
Coding schemes CS 1, 2, 3, 4
GPRS class 12: max. 85.6 kbps (downlink/uplink)
PBCCH support
PPP-stack
USSD
DESCRIPTION FOR SMS VIA GSM/GPRS
Point to point MO and MT
SMS cell broadcast
Text and PDU mode
SOFTWARE FEATURES
0710 MUX protocol
Embedded TCP/UDP protocol
MMS
POP3/SMTP
DTMF
Jamming Detection
Audio Record
SSL
Bluetooth 3.0(optional)
DESCRIPTION FOR VOICE
Tricodec
–Half rate (HR)
–Full rate (FR)
–Enhanced Full rate (EFR)
• AMR
–Half rate (HR)
–Full rate (FR)
• Hands-free operation Echo suppression
INTERFACES
USB interface
GSM Antenna pad
Serial interface
Interface to external SIM 3V/1.8V
GPIO
ADC
Analog audio interface
RTC backup
Bluetooth Antenna pad
42 SMT pins including
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Part Number | SMA Male L Type Connector |
| Pin Type | NA |
Product Details:
| Minimum Order Quantity | 1 Piece |
| Type | Wired |
| Operating Temperature | 50 to 120 DegreeC |
| Connector | SMA |
| Cable | 3 meters |
Specification:
Color: black
Voltage: 3V~5V
Frequency: 1575.42MHz
DC current(Max): 10mA
Polarization: Circular (RH)
Operating Temperature: -45 ~ +85Degree
Storage Temperature: -50 ~ +90Degree
Cable length: 3 Meters
Size:5.1cm x 3.7cm x 1.6cm
Connector: SMA Male
Additional Information: