32Ports纳减贫战略，调制解调器库Q2406B和平儿童国际为RS232

16ports modem pool USB 2.0 wireless datas transmit with TC/IP stacks with sdk high quality that stable speed and signal 16ports modem pool USB 2.0 wireless datas transmit with TC/IP stacks sdk that send and receive sms and mms high quality that stable speed and signal Features Specifications: 16 single-channel equipment work at the same time Can insert 16 SIM cards (big or small) Connected through one USB2.0 data line Each channel with separate power switch Each individual module can be demolished Industrial chassis and elegant shell Uses Wavecom module, 110 to 220V power supply, long time stability Industrial-grade chips, to ensure stable operation Switch independence, support for the size of SIM card Ports support hot-swapping Wireless access to internet With TCP/IP stack Internet services: PPP, TCP, UDP, HTTP, FTP, SMTP, POP3 850/900/1800/1900MHz Comply with ETSI GSM phase 2+ 3V SIM card slot SIM application toolkit Double tone multi-frequency function(DTMF) GPRS: class 10 Antenna with high sensitivity Always on-line Output power Class 42W @ 850/1900MHz Class 11W @ 1800/1900MHz Input voltage: 5 to 35V DC Input current: 1 to 2A Standby current: 56mA Working current: 100 to 140mA Working temperature -25 to +55 degrees Storage temperature: -25 to + 70 degrees Weight: 4.6kg Accessories: AC/DC adapter,USB2.0 cable, antenna,CD Specification for GPRS data: Transmission: GPRS class 10: max.86kbps(DL) Mobile station class B PBCCH support Coding scheme CS 1-4 Specification for CSD data Transmission: Up to 14.4kbps V.110 Non-transparent mode USSD support Specification for SMS: Point-to-point MO and MT SMS cell broadcast Text and PDU mode Specification for fax: Group 3, class 2 and class 1