库存品的工业级别的MC39I西门子公司总裁前来参加会议MC55m

Products: MC35I/MC39I 900/1800MHZ is a highly integrated dual-band GSM / GPRS module. In the GSM / GPRS network is improving today, MC35I/MC39I Siemens has always been adhering to the excellent quality, its ease of integration, you can use it in a short period of time, which costs less to develop new products. In the remote monitoring and wireless public telephone, and wireless POS terminals and other areas of your wireless module can be seen MC35I/MC39I role, using it is your guarantee of quality and performance. In the foreseeable future, these products let you enjoy the GPRS technology can bring to your convenience. Siemens wireless products with outstanding performance will provide you with good technical support.Technical Features: support EGSM900 and GSM1800 dual band support for digital, voice, SMS and fax Low power consumption: in a sleep current of 3mA supports three languages encoded transfer rate Basic hands-free operation of standard protocols for authentication, using GSM Phase2 / 2 + standardsCharacteristics that clearly Messaging content: voice and data Power: Single power supply 3.3V 5.5V Band: Dual GSM900MHz and DCS1800 MHz (Phase 2 +) Transmit Power: 2W (GSM900MHz Class 4) 1W (DCS1800MHz Class 1) SIM Card Connection: external Antenna: the antenna connector to connect an external antenna Temperature range: Operating temperature: -20 ° C to +55 ° C Storage Temperature: -30 ° C to +85 ° C Operating current consumption: talk mode: 300mA (typ.) Idle Mode: 3.5mA (max mode: 100μA (max) Speech Coding Standard: Three rate: half speed (ETS 06.20) full (ETS 06.10) Enhanced speed (ETS06.50/06.60/06.80) SMS: MT, MO, CB, and PDU mode Dimensions: 54.5 x 36 x 6.7mm Audio Interface: Analog signal (microphone, headset, hands-free handle) Communication Interface: RS232 (bi-directional command and data transfer) SIM card operation voltage: 3V/1.8V Phone book features: stored in SIM card Module Reset: The AT command or brown-out reset Serial Communication Baud Rate: 300bps ... 115kbps Automatic baud rate range: 4.8kbps ... 115kbps Software download function (improvedservice and maintenance): through RS232 or SIM Interface Real-time clock: can realize (the clock frequency 32.768KHz) Timer Function: AT commands available programming