Модем GPRS ETPro201Ai

GPRS MODEM with Siemens mc35i module Feature dua-band:900/1800MHz Industrial design with intelligent software capabilities, making it a reliable GPRS solution for SMS, CSD, Telephone and dial-up Built-in Watch Dog Real-time Clock (RTC) Reliable GPRS network connectivity, providing Fast and cost-effective long-range Cellular communication Always-On-Line Support APN Continuous and automatic GPRS APN management (GPRS Data Tunnel) Local and remote configuration over the air Easily manage and control distributed remote devices over air. Physical characteristic RS232 or 485 interface 5-25V DC power Antenna connector SMA(male) size 75*50*16mm weight 200g Working temperature: -20 +55 degree Humidity Below 90%