GSM GPRS SIM800C Modem

Overview:

GSM GPRS SIM800C Modem-RS232 is built with Quad-Band GSM GPRS engine-SIM800C, works on frequencies 850/900/1800/1900MHz. The Modem is coming with RS232 interface, which allows you connect PC as well as microcontroller with RS232 Chip(MAX232).

Product Description:

The baud rate is configurable from 9600-115200 through AT command. The GSM GPRS Modem is having an internal TCP/IP stack to enable you to connect with internet via GPRS. It is suitable for SMS, Voice as well as DATA transfer application in M2M interface. The onboard regulated power supply allows you to connect wide range unregulated power supply. Using this modem, you can make audio calls, SMS, Read SMS, attend the incoming class and internet etc through simple AT commands.

Features:

• Quad-Band 850/900/1800/1900MHz.
• RS232 interface for direct communication with computer or MCU kit.
• Configurable baud rate.
• Power controlled using 29302WU IC.
• ESD Compliance.
• Enable with MIC and Speaker pins.
• Enable with Audio jack.
• With push sim card holder.
• With Stub antenna and SMA connector.
• Input Voltage: 12V DC.
• High quality PCB FR4 Grade with FPT Certified.
  

Applications:

• Industrial Automation.
• GPRS based data logging.
• GPRS and GPS application.
• Home automation.
• Health monitoring.
• Agriculture automation.
• Vehicle tracking.
• Remote monitoring and controlling.
• GPRS based Weather report logging.
• GSM GPRS based Security alert.
• GPRS based remote terminal for file transfer.
• IVRS.
• Bulksms sending.

SIM 800C General Features:

• Quad-band 850/900/1800/1900MHz.
• GPRS multi-slot class 12/10.
• GPRS mobile station class B.
• Compliant to GSM phase 2/2+: Class 4 (2 W @ 850/900MHz),
                                                    Class 1 (1 W @ 1800/1900MHz).
• Dimensions: 17.6*15.7*2.3mm.
• Weight: 1.3g.
• Control via AT commands: (3GPP TS 27.007, 27.005 and SIMCom enhanced AT Commands).
• Supply voltage range 3.4 ~ 4.4V.
• Low power consumption.
• Operation temperature:-40℃ ~85℃.

Specifications for GPRS Data:

• GPRS class 12: max. 85.6 kbps (downlink/uplink).
• PBCCH support.
• Coding schemes CS 1, 2, 3, 4.
• PPP-stack.
• USSD.

Specifications 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.
• FTP/HTTP.
• MMS.
• POP3/SMTP.
• DTMF.
• Jamming Detection.
• Audio Record.
• SSL.
• Bluetooth 3.0(optional).

Specifications 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:

• 42 SMT pins including.
• Analog audio interface.
• RTC backup.
• USB interface.
• Serial interface.
• Interface to external SIM 3V/1.8V.
• GPIO.
• ADC.
• GSM Antenna pad.
• Bluetooth Antenna pad.

Compatibility:

• AT cellular command interface.

Certifications:

• CE
• FCC
• GCF
• TA
• ROHS
• REACH
• CTA
• CCC

Package Contains:

• GSM GPRS SIM800C Modem.

For More Schematic and Samples:  CLICK HERE

Handheld UHF RFID Reader

Overview:

Handheld UHF RFID Reader is a portable device used for real time tracking and monitoring of tagged items/assets. The device can be paired with Bluetooth wireless technology enabled host (Android/IOS) using custom designed application software.

Description:

The device is enabled with the world’s no.1 Impinj Indy R2000 high performance chip which is compliant with EPC C1G2 (Global Class 1 Generation 2) protocol with operating frequency of 840~960MHz. The reading distance covers 1 - 3 meters. It is suitable for logistics, retail, healthcare, complex assets management and numerous other fields.

Features:

• Rugged yet compact and lightweight for ease of use.
• Ergonomic design provides superior user comfort.
• EPC Global Class 1 Generation 2 / ISO 18000-6C.
• Operating frequency of 840~960MHz.
• 1 - 3 meters of reading distance.
• Bluetooth Connectivity Option.
• LBT functionality.
• Dense Reading Mode (DRM).
• Inventory Speed more than 400 tags per second.
• Prolonged usage capabilities with good battery pack.

Application:

• Supply Chain Management.
• Inventory and cycle counting.
• Asset management.
• Identity management/credentialing.
• Inspections and code enforcement.
• Toll gates.
• Replenishment.
• Document and folder tracking.
• Patient location tracking.
• Pharmaceutical industry.
• Library management.
• Retail and logistics.
• Maintenance and repair.
• Oil and gas industry.

Specification:

• RF IC : Impinj Indy R2000.
• Protocol :EPC Class 1 Gen 2 / ISO 18000-6C.
• Reading Distance: 1 - 3 meters.
• Inventory Speed: >400 tags/sec.
• DC Power: 3.6V – 5.5V.
• Fixed Current: 1.5A.
• Standby Current: ≤ 1 mA.
• Frequency range: 840～960 MHz.
• Channel bandwidth: ≤250 KHz.
• Communication protocol: Asynchronous serial ports protocol.
• Starting time: ≤ 50ms.
• Radio-frequency power rising time: ≤500μs.
• Radio-frequency power dropping time: ≤500μs.
• 5 Frequency stabilizing ratio: ±20 ppm.
• Working temperature: -20 ~ +70 degree C.
• Storage temperature: -40 ~ +85 degree C.
• Relative humidity: 10% ~ 90% RH.
• Dimension (LXWXH): 150 x 155 x 155 mm.

1. RFID Antenna.
2. Trigger Button.
3. Phone.
4. Power Switch.
5. Power Indicator.
6. Scanning Indicator.
7. USB connector for charging only.

Package Contains:

• Handheld UHF RFID Reader.

For More Schematic and Sample Codes: CLICK HERE

UHF RFID Reader

 

Overview:

With UHF RFID Reader, you get constant and effort free identification, location and tracking information, effortless tracking of every product or asset, every moment of the day.  It supports Multi-tags identification with more than 50pcs/sec and covers reading distance up to 100cm depending on the tag manufacturer.

Features:

• ISO 18000 – 6C, EPC Class 1 Gen 2.
• Features LED and Beep sound indications.
• Frequency ranges from 840 – 960MHz.
• Reads 100cms of distance depending on the tag manufactures.
• Reads Multi-tags.
• Reading speed is more than 50pcs per second.

 

 

Benefits:

• Integrated antenna character.
• Solve the exothermic problem completely.
• Outstanding stability.
• Good consistency.
•  Brief and high efficient interface of hardware and software.

Applications:

• Electronic ticketing.                          
• Electronic door locks.
• Automotive and transportation.
• Inventory management.
• Asset tracking.
• Attendance & Library management.
• Farm and animal tracking.
• Vehicle parking and identification.
• Automotive security.
• Dual authentication system for software application.
• Supply chain and Super Mart.
• Smart conveyor.
• Access Control System.
• Logistics management. 

 

Specifications:

Order Code	RDL774
Working Voltage	DC  24V
Operating Current	180mA@3.5V
Standby Current	<80Ma (En Pin High)
Sleeping Current	<100uA (EN Pin Low )
Operating Time	<100mS
Operating Temperature	20 °C - + 70 °C
Storage temp	20 °C - + 85 °C
Working humidity	< 95% ( + 25 °C)
Protocol	EPC global UHF Class 1 Gen 2 / ISO 18000-6C
Frequency	840 – 960 MHz
Output power	18-26 dBm
Read/write range	Read: 200-250cm；write: 10-50cm(adjusted)
Output power accuracy	+/- 1dB
Output power flatness	+/- 0.2dB
Receive sensitivity	< -70dBm
Store tag peak speed	> 50pcs/sec
Tags RSSI	supported
Communication interface	RS232 Uart interface
Communication baud rate	115200bp（default & recommend） 38400bps
Heat-dissipating method	Air cooling(no need for out install cooling fan)

For More Schematic and Sample Codes: CLICK HERE