深圳市易天达科技有限公司
主营产品:
2023年10月16日 08:37
型号 |
SIM900A |
短信息模式 |
都可以 |
发射功率 |
30(W)W |
支持网络 |
GSM |
频段 |
900.1800(MHz)MHz |
品牌/型号 |
/SIM900A |
信息传送内容 |
都可以 |
外形尺寸 |
24*24*3(mm) |
SIMCom推出新款紧凑型产品—SIMprefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" 900A.它属于双频GSM/GPRS模块,完全采用SMT封装形式,SIM900A仅适用于中国市场,其性能稳定,外观精巧,性价比高,能满足您的多种需求。prefix = o ns = "urn:schemas-microsoft-com:office:office"
SIM900A采用工业标准接口,工作频率为GSM/GPRS 850/900/1800/1900MHz,可以低功耗实现语音、SMS、数据和传真信息的传输。另外,SIM900A的尺寸大小为24x24x3mm,能适用于M2M应用中的各类设计需求,尤其适用于紧凑型产品设计。
主要特性
*双频 900/ 1800 MHz
* GPRS multi-slot class 10/8
* GPRS mobile station class B
*满足GSM 2/2+标准
– Class 4 (2 W @900 MHz)
– Class 1 (1 W @ 1800MHz)
*尺寸: 24 x 24 x 3 mm
*重量: 3.4g
*通过AT命令控制(GSM 07.07 ,07.05 and
SIMCOM增强AT命令集)
* SIM应用工具包
*供应电压范围: 3.2 ... 4.8V
*低功耗:1.5mA(睡眠模式)
* 操作温度范围:-40°C to +85 °C
传真
* Group 3, class 1
数据传输
* GPRS class 10:85.6 kbps (下行速率)
*支持PBCCH
* Coding schemes CS 1, 2, 3, 4
* CSD达14.4 kbps
* USSD
*非透传
* PPP-stack
短信
* 点对点MO and MT
*短信广播
* 文本和PDU模式
软件特性
* 0710 MUX协议
* 嵌入型TCP/UDP协议
* FTP/HTTP(2010年7月可实现)
增强版软件特性
* FOTA(2010年7月可实现)
* MMS(2010年7月可实现)
* Embedded AT (2010年第3季度可实现)
语音
* Tricodec
–半速率(HR)
– 全速率(FR)
– 增强型全速率(EFR)
*支持回声抑制算法
* AMR
– 半速率(HR)
– 全速率(FR)
接口
*支持SIM卡3V / 1.8V接口
*模拟音频接口
*支持RTC
* SPI接口
*串行接口
*天线焊盘
* I2C
* GPIO
* PWM
* ADC
兼容性
* AT cellular command interface
认证:
* ROHS
* TA
* REACH
Version:1001
SIM900A
SIMCom presents an ultra compact and reliable wireless module-SIM900A, especially for Chinese market. This is
a complete Dual-band GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor
integrating AMR926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions.
Featuring an industry-standard interface, the SIM900A delivers GSM/GPRS 900/1800MHz performance for voice, SMS,
Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm,
SIM900A can fit almost all the space requirements in your applications, especially for slim and compact demands
of design.
Smart Machine Smart Decision
Smart Machine Smart Decision
General features Specifications for Voice
•Dual-Band 900/ 1800 MHz •Tricodec
•GPRS multi-slot class 10/8 – Half rate (HR)
•GPRS mobile station class B
– Full rate (FR)
•Compliant to GSM phase 2/2+
– Enhanced Full rate (EFR)
– Class 4 (2 W @900 MHz)
•Hands-free operation
– Class 1 (1 W @ 1800MHz)
•Dimensions: 24* 24 * 3 mm (Echo suppression)
•Weight: 3.4g •AMR
•Control via AT commands (GSM 07.07 ,07.05 and – Half rate (HR)
SIMCOM enhanced AT Commands) – Full rate (FR)
•SIM application toolkit
•Supply voltage range 3.4 ... 4.5 V Interfaces
•Low power consumption •Interface to external SIM 3V/ 1.8V
•Operation temperature: -40°C to +85°C •analog audio interface
•RTC backup
Specifications for Fax •SPI interface
•Group 3, class 1 •Serial interface
•Antenna pad
Specifications for Data •I2C
•GPRS class 10: max. 85.6 kbps (downlink)
•GPIO
•PBCCH support
•PWM
•Coding schemes CS 1, 2, 3, 4
•ADC
•CSD up to 14.4 kbps
•USSD
•Non transparent mode Compatibility
•PPP-stack •AT cellular command interface
Specifications for SMS via GSM/GPRS Certificates (on going)
•Point to point MO and MT
•SMS cell broadcast • ROHS
•Text and PDU mode • TA
Drivers
•MUX Driver
联系方式