---

NB254x Software

Mobile Connection

• SIM and PIN administration, network selection (automatic or manual)
• Mobile connection establishment (dial on demand, permanent) and monitoring
• Fallback to backup profile

Routing and Firewall

• Static Routing
• Network Address Port Translation (NAPT)
• Stateful Firewall, Access Control Lists

Virtual Private Networking

• OpenVPN, IPsec, PPTP, Dial-in

Services

• DHCP server, DNS proxy server, DNS update agent
• Telnet server, SSH server, Web server
• COM server, Modbus gateway
• E-mail client, SMS client

System Administration

• Web Management, Command Line Interface, File configuration,
• Advanced troubleshooting, Eased software update

NB2500 Hardware

Mobile Interface

• Multimode HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM
• Global connectivity with triple-band 3G and quad-band 2G
• Transparent hand-over between UMTS and GSM networks
• Data rates: max. 7.2 Mbps downlink / 2 Mbps uplink
• Antenna Connector: SMA female

Wi-Fi Interface

• Protocols: Wi-Fi 802.11 a/b/g client
• Encryption: Wi-Fi Protected Access (WPA and WPA2)
• Wired Equivalent Privacy (WEP)
• Antenna Connector: SMA female

Ethernet Switch

• 4 Port Ethernet Switch 10/100BaseTX

Serial Interface

• Protocols: 1 x RS232 DCE interface or half-duplex RS485
• Connector: RJ45

Power Supply

• Input voltage: 9V DC to 32V DC
• Max. power consumption: 5W

Environmental Conditions

• Temperature range: -20 °C to +70 °C
• Humidity: 0 to 95% (non condensing)
• Altitude: up to 4000m
• Mains Voltage Ripple: less than ±10% of the nominal voltage
• Overvoltage Category: II
• Pollution Degree: 2

Dimensions / Weight

• 165mm x 39mm x 104mm, ca. 560g

Safety Standards

• EN60950-1:2006

EMC Standards

• EN301489-1 V1.7.1, EN301489-7 V1.3.1, (Emission)
• EN61000-6-2:2005, EN50121-3-2:2006 and EN50121-4:2006 (Immunity)

Shock and Vibration

• IEC 60068-2-6:1982, IEC 60068-2-27:1987
• MIL STD 810F, Meth. 514.5, Fig. 514.5 C-1

Type Approval

• CE, R&TTE (see EC Declaration of Conformity)

Options

GPS

• NB2541: Integrated GPS receiver with NMEA 0183 data stream

Antenna

• Various antennas available suitable for your application