T(P)GR-3208T Vehicle Managed Router Switch
10 GE (PoE) M12 NAT Router Switch
Key Features:
- Redundant dual power input design
- Ignition timer function on IGN model, ITxPT Xstatus protocol
- EN50155 verification with high ESD and inrush current prevention and polarity reverse protection
- PoE budget up to 80W for 8 Ports with PD detection, auto reboot, scheduling and galvanic isolation
- DDoS security to protect switch and server
- Support Open API document for Restful API for better switch performance
Lantech T(P)GR-3208T is a high-performance router switch designed for rail/metro and vehicle 24V input systems with 10 10/100/1000T w/8 PoE 802.3af/at Ethernet ports (PoE model). It provides L2 management, NAT and advanced security functions for onboard network deployment.
WebGUI, and complete CLI settings make configuration easy. The OPEN API document format for Restful API can greatly improve central management efficiency for various applications including fleet management and AIOT.
The advanced cybersecurity mechanism can prevent hackers from hacking or attacking. EN50155, ITxPT* and Emarking certificates ensure the design to be met with world-class criteria.
Rugged Design with Dual Power Inputs and Enhanced Protection
The T(P)GR-3208T is designed with dual redundant power inputs supporting both 9~36VDC (24VI) and 16.8~56VDC (24TVI), providing flexibility for vehicle and rail power architectures. It complies with ISO 16750-2 and includes features such as:
- High ESD protection
- Inrush current limitation
- Reverse polarity protection
- Galvanic isolation to shield from transients
Intelligent PoE with Scheduling and Auto-Recovery
With a PoE budget of up to 80W, this switch supports intelligent PoE management, including:
- PD detection and auto-reboot
- Scheduling based on user-defined timetables
- Per-port power monitoring (voltage, current, power, temp.)
- Galvanic isolation on both PoE and Ethernet for added safety
The IGN model offers a programmable PoE ignition timer for remote port power control (30s to 60min), eliminating the need for external relay wiring. It also supports the ITxPT Xstatus protocol for real-time switch status reporting.
Cybersecurity and IEC 62443 Compliance*
To safeguard onboard networks, the T(P)GR-3208T incorporates:
- DDoS prevention
- 802.1X authentication
- Dynamic ARP Inspection, IP Source Guard, and Port Security
The optional IEC 62443-4-2*** cybersecurity package includes over 90 protections, such as vulnerability assessments, encryption, root of trust, secure boot, and tamper detection.
Advanced Network Management with OS2 Pro Platform
Built on the Lantech OS2 Pro platform, the switch supports:
- Layer 2+ features: VLAN, IGMP, DHCP options, NAT, Port Forwarding, LACP
- Layer 3 routing: OSPF, RIP v1/v2
- Ring protection: G.8032/RSTP
- JSON-based Open API for efficient device control without heavy CPU load
Versatile Features for Maintenance & Deployment
- Auto-FEED Configuration: Instantly applies saved configurations to replacement switches
- USB Port: Backup/restore configurations and firmware updates
- Snapshot Feature: Gathers diagnostic data for root cause analysis
- eMMC Storage: Improves power efficiency and reliability
- CPU Watchdog: Automatic recovery from software hangs
Optional features include:
- Enhanced environmental monitoring* (voltage, current, temperature, etc.)
- Bypass Relay (-BT model) for 24TVI models to ensure network continuity during power loss
Multicast Support and IoT Integration
- mDNS for easy device discovery in LAN environments
- MQTT roles (Broker/Publisher) for lightweight messaging in IoT applications
Hardware Specifications
Standards |
IEEE802.3 10Base-T Ethernet |
Switch Architecture |
Back-plane (Switching Fabric): 20Gbps |
Transfer Rate |
14,880pps for Ethernet port |
Mac Address |
16K MAC address table |
Jumbo frame |
10KB |
Connectors |
10/100/1000T: 9 x M12 8-pole X-coded |
Network Cable |
10Base-T: 2-pair UTP/STP Cat. 3, 4, 5/ 5E/ 6 cable |
LED |
Per unit: Power 1 (Green), Power 2 (Green), FAULT (Red); RM(Green) |
Operating Humidity |
5% ~ 95% (Non-condensing) |
Operating Temperature |
-20°C~60°C / -4°F~140°F |
Storage Temperature |
-40°C~85°C / -40°F~185°F |
Power Supply |
9-36VDC (24VI) 16.8-56VDC (24TVI) |
PoE Budget (PoE model) |
80W at 24VDC |
PoE pin assignment (PoE model) |
M12 port #1-#8 supports IEEE 802. 3at/af End-point. Per port provides up to 30W |
Power Consumption |
7W (w/o PoE load) |
Case Dimension |
IP67/IP54: Aluminum case |
Weight |
1.03kgs (PoE models) |
Installation |
Wall Mount |
EMI & EMS |
FCC Class A, |
Verifications |
EN50155/EN50121-3-2/EN50121-4 |
Stability Testing |
EN61373 (Shock and Vibration) |
Vehicle Certificate |
E24 marking* (UN ECE R10) |
Vehicle Compliance |
UN ECE R118 |
MTBF |
320,928 hrs |
Warranty |
5 years |
Bypass*** |
One pair bypass module on uplink ports to pass to next switch in case of power failure and CPU hang (-BT model) |
P/N |
Model name |
Description |
---|---|---|
8351-14001 |
TPGR-3208T-67-24VI |
10 10/100/1000T w/8 PoE at/af L2+ NAT router Switch w/ PoE galvanic isolation; 9-36VDC dual input; -40°C to 70°C; IP67 rated |
8351-14011 |
TPGR-3208T-67-24VI-IGN |
10 10/100/1000T w/8 PoE at/af L2+ NAT router Switch w/ PoE galvanic isolation & ignition; 9-36VDC dual input; -40°C to 70°C; IP67 rated |
8351-14021 |
TPGR-3208T-67-24TVI |
10 10/100/1000T w/8 PoE at/af L2+ NAT router Switch w/ PoE galvanic isolation; 16.8-56VDC dual input; -40°C to 70°C; IP67 rated |
8351-14031![]() |
TGR-3208T-67-24VI | 10 10/100/1000T L2+ NAT router Switch w/galvanic isolation; 9-36VDC dual input; -40°C to 70°C; IP67 rated |
8351-14041![]() |
TGR-3208T-67-24VI-IGN | 10 10/100/1000T L2+ NAT router Switch w/galvanic isolation & ignition; 9-36VDC dual input; -40°C to 70°C; IP67 rated |
8351-14051 | TGR-3208T-67-24TVI | 10 10/100/1000T L2+ NAT router Switch w/galvanic isolation; 16.8-56VDC dual input; -40°C to 70°C; IP67 rated |
8351-140![]() |
TPGR-3208T-54-24VI | 10 10/100/1000T w/8 PoE at/af L2+ NAT router Switch w/ PoE galvanic isolation; 9-36VDC dual input; -40°C to 70°C; IP54 rated |
8351-1401![]() |
TPGR-3208T-54-24VI-IGN | 10 10/100/1000T w/8 PoE at/af L2+ NAT router Switch w/ PoE galvanic isolation & ignition; 9-36VDC dual input; -40°C to 70°C; IP54 rated |
8351-1402 | TPGR-3208T-54-24TVI | 10 10/100/1000T w/8 PoE at/af L2+ NAT router Switch w/ PoE galvanic isolation; 16.8-56VDC dual input; -40°C to 70°C; IP54 rated |
8351-1403![]() |
TGR-3208T-54-24VI | 10 10/100/1000T L2+ NAT router Switch w/galvanic isolation; 9-36VDC dual input; -40°C to 70°C; IP54 rated |
8351-1404![]() |
TGR-3208T-54-24VI-IGN | 10 10/100/1000T L2+ NAT router Switch w/galvanic isolation & ignition; 9-36VDC dual input; -40°C to 70°C; IP54 rated |
8351-1405 | TGR-3208T-54-24TVI | 10 10/100/1000T L2+ NAT router Switch w/galvanic isolation; 16.8-56VDC dual input; -40°C to 70°C; IP54 rated |
OPTIONAL ACCESSORIES - Connector
Model name |
Description |
---|---|
ECONM12-04D(M)-C-180 |
4 pin M12 (Male) D-coded 180 degree crimp type connector for data |
ECONM12-08X(M)-SPEEDCON |
8 pin M12 (Male) X-coded 180 degree crimp type connector for data, Ethernet CAT6A (10G), shielded, SPEEDCON |
OPTIONAL ACCESSORIES - Cable
Model name |
Description |
---|---|
ECONM12-5P(F)170CM CABLE |
4 pin M12 (Female) A-coded 90 degree cable for power supply, 70cm |
ECABM12X83MSTP |
8 pin M12 (Male) X-coded 180 degree RJ45 STP cable for data, shielded, 300cm |
ECAB124030MJS |
4 pin M12 (Male) D-coded 180 degree RJ45 STP cable for data, 300cm |