Recommended replacement: iRZ RU21w
  • 3G/GSM/GPRS router
  • Flash: 8 MB
  • Connectors/interfaces:
    LAN (FastEthernet 10/100/1000)
  • Description
  • Specifications
  • Documentation

iRZ RUH2b is a multifunctional router designed to operate as part of a 3.5G network (UMTS, HSUPA, HSDPA, EDGE, GPRS). It provides high-speed Internet connection (up to 7.2 Mbps download, 5.76 Mbps upload). One of the most important features of the iRZ RUH2b router is its function to switch between two SIM-cards. The option of using two SIM-cards enables commu­nication redundancy and helps the user keep on schedule. The device core part is an ARM processor that ensures high efficiency and low energy consumption at the same time. The router is based on a Linux operating sys­tem providing high efficiency and continuous operation. The program platform is open and enables the incorporation of the user software, which makes this product useful in multiple functions. In addition, there is the option of flash-drive expansion up to 2GB.

iRZ RUH2b supports operation of tun­nels and VPN-technology: GRE, OpenVPN, IPsec. The router features the following functions: DNS, DynDNS, SSH Server, TFTP Client, Wget, SNMP, DHCP Server, VRRP, Firewall, NAT, NTP Client, Watchdog timer. The rout­er has the following standard interfaces: Ethernet (8P8C), two COM ports (RS232 and RS485), USB-A and TJ6-6P6C power socket.

iRZ RUH2b is used for wireless connection of the control centre with point-of-sale terminals and ATM machines, the head office with remote branches, industrial equipment nodes, security and surveillance systems, monitoring and management systems and other systems requiring high-speed Internet connection.

  • Processor ARM920T;
  • Dynamic RAM 64 MB;
  • Flash memory 8 MB + up 2GB microSD;
  • Ethernet 10/100Mbit;
Additional features
  • NAT setup for accessing the internal network sources from outside;
  • DynDNS Client for updating information about domain name using dynamic IP-address;
  • GRE, IPsec and OpenVPN tunnels;
  • Access to the external COM port through Telnet;
  • Synchronization of the internal clock with external source;
  • SMS notifications regarding switching on, GPRS connection or connection failure;
  • SMS sending through Telnet and web-interface;
  • 2 SIM cards;
  • Configuration from web-interface or automatically from USB-flash;
  • DHСP Server;
  • Firewall;
Connection standards
  • GPRS;
  • EDGE;
  • UMTS (3G);
  • HSDPA (3G);
  • HSUPA (3G);
Power supply
  • Supply voltage range: 8 … 30 V;
  • Supply current:
  • At 12 V supply voltage – 800 mA;
  • At 24 V supply voltage – 400 mA;
  • External COM-port that can be used for data collection or equipment control by means of additional software through RS232 and CAN interfaces (interface converter is required);
  • Data collection or equipment control by means of additional software through RS485 interfaces;
  • Connection of two devices with RS232/RS485 interfaces using the Internet;
  • Ethernet 10/100 Mb;
  • USB Host that enables to connect external devices such as flash-drives. This allows the user to organize a centralized files storage;
  • MicroSD connection slot for expansion of the embedded flash-drive;
  • Plastic housing;
  • Dimensions 76 х 160 х 30 mm;
  • Weight 250 g;
  • Operation temperature range: -30°C … +70°C;