3G Router dual sim cards/ 3G router industrial use / GATEWAY/WCDMA Router with 2SIM slots

1.Model: VIN-S1901 3G Router
2.Support WCDMA/EVDO/TD-SCDMA/EDGE/GPRS/CDMA 1X
3.Dual SIM cards
4.With 1RS232 and 1RS485
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%