Product Hierarchy
Product Hierarchy

NB3800-2Ld2WacPb-G - Railway Router with 2x GbE, 3x FE, -40..+70°C, 2x Wi-Fi AC, GNSS, 72-110 VDC,




Railway approved, modular onboard communication platform for future proof IP solutions. 2x Gigabit Ethernet. 3x Fast Ethernet. Temperature range -40…+70°C. With two times 802.11ac Wi-Fi modem. Global Positioning System (GPS, GNSS). Powered by 72-110 V DC.

Product Overview

Name: NB3800-2Ld2WacPb-G
WAN: IPv4; IPv6; IP Passthrough; DynDNS Client; PPPoE; Voice Gateway (SIP, Call Routing, Audio);

Product Life Cycle

Life Cycle: Active - Product is available

General Information

Scope of delivery: Device, General safety instructions

More Interfaces

USB interface: 1 x USB 2.0 socket to connect an approved USB storage device, USB Type A socket
SIM Cards: 4x Mini SIM (2FF)
Local Management and Device Replacement: Management via Web (HTTPs); Command Line Interface (CLI) over SSH/Serial/Web; SNMP v1/v2c/v3; Discovery via LLDP, CDP, FDP, SONMP, EDP, IRDP
Ethernet: 2x Gigabit Ethernet (1000Base-T, Auto MDIX, 10/100/1000 Mbps, M12 X-coded female); 3x Fast Ethernet (100Base-TX, Auto MDIX, 10/100 Mbps, M12 D-coded female)
Power Supply: 1x M12 A-coded; EN50155 class S2/C1;
Serial: 1x M12 A-coded female; RS-232; Protocol EIA-232; Signals TX, RX; Signal levels: High (≥5 VDC), Low (≤ -5VDC); Bit rate up to 115kbps
GPS (global positioning system): Multi-GNSS, Receiver BeiDou, Galileo, GLONASS, GPS, gpsOne Gen 9, Antennas: active or passive, Sensitivity: Down to -161 dBm, CEP (Circular Error Probability) ≤2m (Open sky conditions, Standalone), Min Update Rate: 1Hz, Services: Standalone, GNSS Stream NMEA or JSON
CPU: 1.3 GHz dual-core
Memory: 1 GB RAM
Storage: 4 GB flash
LEDs: 7 LEDs (STAT, MOBx, WLANx, …)
Reset Function: Pin-hole push button for reboot and factory reset

Radio technology

Modules
DescriptionMIMOAntenna ConnectorRadio ProtocolFrequency BandAccess Point FunctionalityClient / STA Functionality
Module 1GPS: 1x TNC female;
Module 4On each (2x) WLAN module: 2x2 MIMOOn each (2x) WLAN: 2x TNC femaleOn each (2x) WLAN module: 802.11 a/b/g/n/ac (Wi-Fi 5)On each (2x) WLAN module: WLAN 2.4/5 GHzOn each (2x) WLAN module: Access Point (8 SSIDs, 128 clients total); Mesh (802.11s); Bridged; Routed; IAPP; 802.11r (FT); DFS supported; Client Tracking; Band Steering; Isolate Clients Function; Accounting; Coovachilli Hotspot;On each (2x) WLAN module: Client; 802.11r (FT); Roaming Thresholds; Background Scan; Multiple Client SSID Profiles;
Load Balance: Link Prioritizatoin and Aggregation; Load Balancing; Diffserv; SFQ; HTB; Priority based Queuing

Power requirements

Operating Voltage: 72 … 110 VDC (±30%);
Power consumption: max. 25W

Diagnostics features

Alarm and event actions: Email; SMS
Monitoring: Watchdogs (Hard- and Software); Link Supervision; MQTT Broker

Security features

Multipoint VPN: VXLAN, CSD dial-in, OpenVPN, IPSec, GRE, L2TP, PPTP, IKEv1/v2

Service

Other services: DNS Cache;

Software

Firmware Storage: Fail-safe update (FOTA); Software Update via USB, HTTP(s) (push), FTP (pull), SFTP (pull), TFTP (pull)
Radius Server: External Radius Server Management User Authentication
Software features: Software Development Kit (SDK);
Software Version: 5.0 (updates free of charge)
Operating system: NRSW (NetModule Router Software)
Switching: VLAN (802.1Q)
Redundancy: Multipath TCP, VRRP (Virtual Router Redundancy Protocol), RSTP (Rapid Spanning Tree Protocol)
Diagnostics: Netflow (Softflow), Ping, Traceroute, Tcpdump, Speed TestGNSS Diagnostics
Configuration: DHCP Client and Server
Security: Certificate Management (SCEP Client, Signing Requests), Certificate formats: PKCS12, PKCS7, PEM/DER, RSA/Ed25519 (OpenSSH/Dropbear), "Let's encrypt" support, Elliptic Curve Certificates (ECC), 802.1x for LAN, Stateful Firewall, Connection Tracking, Bridge Filtering
Time synchronisation: NTP Client and Server, SNTP Server
Routing: Destination, Policy, Multipath, OSPF, BGP, Multicast, TCP-MSS Clamping, NAT, NAPT, Masquerading, Mobile-IP
Management Software: Compatible with "Connectivity Suite"
Cellular Functions: Multi-APN; Signal Strength Monitoring; Dedicated Bearers

Ambient conditions

Degree of Protection when Installed: IP40
Operating temperature: -40-+70 °C

Mechanical construction

Dimensions (WxHxD): 167/190 mm x 121.1 mm x 106.5 mm
Weight: 1800 g
Mount Type: Flat surface mounting

EMC emitted immunity

EMV 06: Yes

Approvals

Basis Standard: CE according to 2014/53/EU (RED), 2011/65/EU (RoHS)
Transportation: EN 45545, EN 50155 class OT4/ST0
Wireless standards: WLAN FCC ID: TK4WLE600VX;
UK Regulation Compliance: UKCA Mark
Suitability - Indoor: Yes

Reliability

Guarantee: 5 years

WLAN Access Point

Security: WPA3/2/1, WPA Personal (TKIP, CCMP), WPA Enterprise (Radius: EAP-PEAP/MSCHAPv2, EAP-TLS), Opportunistic Wireless Encryption (OWE), Mesh (Open, SAE)

WLAN Client

Security: WPA3/2/1, WPA Personal (TKIP, CCMP), WPA Enterprise (Radius: EAP-PEAP/MSCHAPv2, EAP-TLS)

Further Instructions

History

Update and Revision: Revision Number: 0.18 Revision Date: 12-15-2025
Variants
Item #Type
942998571NB3800-2Ld2WacPb-G
Belden-NetModule-Transportation-2023-08-BR-EN Lowres.pdf
Netmodule-Compliance-Overview-2025-08-28.pdf
NB3800_Installation_Instruction.pdf
NB3800_Quick_Start_Guide.pdf
NB3800_outline_drawings.zip
NB3800_3D.zip
NB3800_conformity.zip
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