The Contemporary Controls EIGR-V Skorpion Gigabit Wired VPN Router is the EIGR-E with three powerful additions: OpenVPN client/server firmware, a real-time clock for VPN certificate validation, and a built-in webpage interface for generating certificates and keys without needing to download separate tools or master OpenVPN command-line setup. As a VPN server, the EIGR-V supports up to 15 router clients (other EIGR-V, EIGR-VX, EIGR-C cellular, or EIPR-V routers) plus 15 PC/tablet/phone clients simultaneously - making it the foundation for Contemporary Controls' Self-Hosted VPN solution. It is also fully compatible with Contemporary Controls' RemoteVPN cloud-hosted subscription service when self-hosting isn't preferred. UL 508 Listed with all standard router features (stateful firewall, NAT/PAT, port forwarding, allowlist) included.
OpenVPN Server + Client + Self-Hosted VPN
- ›Built-in OpenVPN server with on-board certificate/key generation
- ›Up to 15 router clients (EIGR-V, EIGR-VX, EIGR-C, EIPR-V)
- ›Up to 15 PC/tablet/phone clients (Windows, Linux, iOS, Android)
- ›Self-hosted - no subscription fees, no cloud dependency
- ›Also supports RemoteVPN cloud-hosted subscription service
- ›Real-time clock onboard for certificate validity checking
Stateful Firewall + NAT / PAT
- ›Blocks WAN-initiated traffic by default; LAN requests pass freely
- ›PAT (many-to-one), NAT (one-to-one), Port Forwarding, Port Range Forwarding
- ›NAT Loopback supports LAN devices accessing WAN-side IP via Port Forwarding
- ›Allowlist restricts which WAN devices can reach forwarded ports
- ›Remote Router Access for WAN-side configuration (optional)
- ›Firewall can be disabled for unrestricted internal LAN-to-LAN routing
Gigabit 4-Port LAN Switch + WAN
- ›4 × 10/100/1000 Mbps shielded RJ-45 LAN ports, all Auto-MDIX
- ›1 × 10/100/1000 Mbps WAN port for cable/DSL/fiber modem
- ›DSL via PPPoE; remote-ISP via PPTP also supported
- ›Auto-negotiation of speed and duplex on every port
- ›Web-based configuration with mandatory password change on first login
- ›Plug-and-play - no configuration required for default DHCP routing
Industrial Build, Flexible Power
- ›Rugged metal enclosure with TS-35 DIN-rail clip, 41 mm wide
- ›10-36 VDC (7 W) or 24 VAC ±10% (11 VA), half-wave rectified
- ›Redundant power: DC + DC, AC + DC backup, reverse-polarity protected
- ›PWR + STATUS LEDs for at-a-glance health check
- ›Per-port H/L LEDs show negotiated speed and activity
- ›Writable side label for field cable documentation
| Specifications | |
|---|---|
| Function | Gigabit IP router with OpenVPN client/server, real-time clock, stateful firewall, NAT/PAT, port forwarding, and integrated 4-port LAN switch |
| VPN Server Mode | Up to 15 router clients (EIGR-V, EIGR-VX, EIGR-C, EIPR-V) + 15 PC/tablet/phone clients (Windows, Linux, iOS, Android) |
| VPN Client Mode | Compatible with self-hosted EIGR-V VPN servers and Contemporary Controls' RemoteVPN cloud service |
| Real-Time Clock | Onboard RTC required for certificate validation; current time must be set during commissioning |
| Certificate Generation | Built-in webpage tool generates root CA, server, and client certificates and keys |
| WAN Port | 1 × 10/100/1000 Mbps RJ-45, Auto-MDIX, DHCP client, Static IP, PPPoE, or PPTP |
| LAN Ports | 4 × 10/100/1000 Mbps RJ-45, Auto-MDIX, integrated unmanaged switch |
| Ethernet Standards | IEEE 802.3 10BASE-T / 100BASE-TX / 1000BASE-T, 100 m max CAT5e |
| Firewall | Stateful inspection (can be disabled); blocks WAN-initiated traffic by default |
| Routing Features | PAT, NAT, Port Forwarding, Port Range Forwarding, NAT Loopback, Allowlist, Remote Router Access |
| DHCP | DHCP client on WAN; DHCP server on LAN with configurable range and lease time |
| Configuration | Web browser with authentication; onboard help screens; configuration save/restore |
| Default IP | 192.168.92.1 / 255.255.255.0 (LAN side) |
| Power Input | 10-36 VDC ±10% (7 W) or 24 VAC ±10% 47-63 Hz (11 VA) |
| Power Redundancy | Backup input supports DC or AC; reverse-polarity protected; half-wave rectified for shared 24VAC bus |
| Power Connector | 4-pin removable terminal block (COM / HI / HIB / chassis) |
| Operating Temperature | 0°C to +60°C (+32°F to +140°F) |
| Storage Temperature | -40°C to +85°C |
| Humidity | 10-95%, non-condensing |
| Protection Rating | IP30 |
| Mounting | TS-35 DIN-rail |
| Dimensions (W × D × H) | 41 × 95 × 100 mm (1.61 × 3.73 × 3.94 in) |
| Enclosure | Rugged metal, with integrated 35 mm DIN-rail clip |
| Wire Size (Power) | 16-22 AWG solid, 16-18 AWG stranded |
| LEDs | PWR (green=power OK); STATUS (green=boot complete); per-port H (green=1000 Mbps, yellow=100 Mbps, flash=activity); per-port L (yellow=10 Mbps, flash=activity) |
| Regulatory | UL 508 Listed (Industrial Control Equipment), C22.2 No. 142-M1987, CE Mark, FCC Part 15 Class A, RoHS |
| UL 508A Compatibility | Directly acceptable in UL 508A panels when supplied from a Class 2 limited-energy source |
| Warranty | 5-year limited (Contemporary Controls) |
Documentation
EIGR-V Series Data Sheet EIGR Series Installation Guide Self-Hosted VPN Solution Guide RemoteVPN Cloud Service Data SheetFrequently Asked Questions
How does the EIGR-V compare to the other EIGR family routers?
The EIGR family is Contemporary Controls' gigabit Skorpion router line, all sharing the same 41 mm DIN-rail enclosure, 4-port gigabit LAN switch, stateful firewall, and NAT/PAT/Port Forwarding capabilities. The differences come down to temperature range and VPN capability: EIGR-E (0 to 60°C, no VPN), EIGR-EX (-40 to +75°C, no VPN), EIGR-V (0 to 60°C, OpenVPN client/server with 15 router + 15 PC clients), EIGR-VX (-40 to +75°C, same VPN as EIGR-V), and EIGR-VB (0 to 60°C, OpenVPN client + bridge-mode server with 10 PC clients and broadcast/multicast pass-through). Pick by environment first, then by VPN need.
What is Self-Hosted VPN, and how is it different from RemoteVPN?
Self-Hosted VPN uses the EIGR-V's own OpenVPN server functionality - you set up your own VPN server in your office or data center using a EIGR-V (or EIGR-VX) configured in OpenVPN server mode, with no subscription fees and no cloud-service dependency. The EIGR-V supports up to 15 router clients + 15 PC clients simultaneously and includes a built-in webpage tool for generating certificates and keys - so non-IT staff can deploy a VPN without learning OpenVPN command-line setup. RemoteVPN is Contemporary Controls' cloud-hosted alternative: a cloud-based OpenVPN server is maintained for you (subscription required), and your EIGR-V acts as a VPN client that connects to the RemoteVPN service. Both approaches work; self-hosted gives you control, RemoteVPN gives you convenience.
When should I choose the EIGR-V over the EIGR-VB?
Choose the EIGR-V for most VPN deployments - it supports more clients (15 router + 15 PC clients vs 10 PC only on the VB) and routed-mode VPN is sufficient for the vast majority of remote access use cases (HTTP/HTTPS to controller web pages, Modbus TCP, port-forwarded access to specific devices, RDP into a workstation, etc.). Choose the EIGR-VB only when broadcast or multicast traffic must traverse the VPN - the most common case is BACnet/IP discovery (Who-Is/I-Am) when no BBMD is available on the remote subnet.
Can I install the EIGR-V in an outdoor or unconditioned enclosure?
The EIGR-V is rated 0°C to +60°C (+32°F to +140°F), suitable for conditioned indoor panels and most mechanical rooms. For outdoor installations, rooftop enclosures, unconditioned warehouses, refrigerated environments, or any panel where ambient temperature can exceed 60°C in summer or drop below 0°C in winter, choose the wide-temperature variant: EIGR-EX (wired, no VPN) or EIGR-VX (wired with OpenVPN client/server). Both are rated -40°C to +75°C with otherwise identical features to their standard-temp counterparts.
Can the EIGR-V be installed in a UL 508A control panel?
Yes. The EIGR-V is UL 508 Listed for Industrial Control Equipment and CSA C22.2 No. 142-M1987 compliant. UL 508-listed components are directly acceptable for use in UL 508A panels without invalidating the panel listing, as long as the device is supplied from a Class 2 limited-energy source per the panel's circuit requirements.
Can I power the EIGR-V from my existing 24VAC control bus?
Yes. The EIGR-V accepts 24 VAC ±10% on a half-wave rectified low-voltage input, which lets it share a common 24VAC source with other control devices such as actuators, valves, and thermostats. A second power input accepts 10-36 VDC for either redundant power or DC-only installations. The two inputs are independent - you can mix sources (for example 24 VAC primary with a 24 VDC battery backup). Power consumption is 7 W DC or 11 VA AC.
Does the EIGR-V forward BACnet/IP broadcast traffic between subnets?
No. Like most IP routers, the EIGR-V does not forward broadcast messages between subnets, which BACnet/IP relies on for device discovery and Who-Is/I-Am traffic. The standard solutions are to deploy a BACnet/IP Broadcast Management Device (BBMD) on each subnet, or to enable Foreign Device Registration (FDR) on remote BACnet devices so they can register with a single central BBMD. Contemporary Controls' BAS Router (BASRT-B) is commonly paired with the EIGR-V to provide BBMD functionality alongside MS/TP-to-IP routing. For BACnet broadcast traffic across a VPN specifically, see the EIGR-VB which uses bridge-mode VPN to pass broadcasts through the VPN tunnel.
When do I need gigabit (10/100/1000) instead of 10/100 like the EIPR series?
For typical BAS panels running BACnet/IP between controllers, 100 Mbps is more than sufficient and the older EIPR series remains a cost-effective choice. Gigabit becomes worthwhile when at least one device on the network natively prefers gigabit - IP cameras and NVRs, Niagara Supervisor stations and historian-heavy JACEs, BACnet/IP networks with thousands of points polling at high frequency, large building portfolios where the panel network is part of a corporate gigabit infrastructure, or applications doing bulk data transfers (firmware updates, log retrievals). The EIGR-V also future-proofs your panel network: deploy gigabit today, run at 100 Mbps if that's all your devices need, and gain headroom for additions over the panel's 15-20 year service life.
What's the default IP address and how do I configure the EIGR-V?
The default LAN-side IP address is 192.168.92.1 with subnet mask 255.255.255.0. To configure, connect a PC directly to one of the LAN ports with the PC set to obtain an IP address automatically (the EIGR-V's built-in DHCP server will assign the PC an address), then browse to http://192.168.92.1. Default username and password are both admin and must be changed on first login (8-63 characters, at least one letter and one number required). The reset switch on the front panel restores factory defaults if you need to start over - hold for at least 3 seconds while powered, then power-cycle the unit.
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