3G Wireless Router with 2SIM slots 1 RS232 and 1RS485 VIN-S1901

Name: 3G Wireless Router (Dual SIMs) Model: VIN-S1901   VIN-S1901(3G) Wireless Router/DTU is designed as high performance wireless router for data transfer via 3G wireless network. It support almost all wireless network include WCDMA, EVDO and TDSCDMA besides EDGE GPRS and CDMA 1X. VIN-S1901(3G) has entire TCP/IP stack, provide 2 Ethernet ports, 1 RS232, 1 RS485 and 2 SIM slots. It supports working as router, modem and DTU which transfers data via serial port.   Specifications: Support WCDMA / EVDO / TD-SCDMA, besides EDGE / GPRS / CDMA 1X 1 RS232 and 1 RS485 2 Ethernet ports which can be set as 2 LANs or 1 LAN&1 WAN 2 SIM Slots, backup for each other Work as router Work as Wireless Modem Serial Data Transfer: TCP / UDP PPTP/L2TP/IPSec OpenVPN NAT DMZ Static Route Firewall DHCP Server / Client WAN PPPoE VRRP IP Pass Through SNMP Watchdog Configuration: WEB / Telnet / Serial port LED Indicator One Key Recovery Technology   system OS: Linux CPU: ARM7TDMI FLASH: 4M SDRAM: 16M   Interface Antenna: 50Ω/SMA Female SIM : Number: 2;  Level: 3V Serial Port: Number: 2; Baud rate: 300~115200bps ; Level: RS232 and RS485 Ethernet port: Number: 2; Rate: 10/100BaseT Auto; Physics Interface: RJ45 Reset button; For Reboot and Recovery Power: Input: +5-30VDC/1A; Power: <3W Size: 139×93×28mm  Weight: 400g Temperature: -20~55°C Humidity: 10%-90%