ZPE Cloud

Nodegrid Link SR

Nodegrid Link SR

Compact Infrastructure Management and Connectivity Solution Ideal for the Branch, IoT and M2M Environments

Nodegrid Link SR


Nodegrid Link SR brings agility to the branch network, packing tremendous power in a compact design – Truly robust and dynamic, secure infrastructure management – Configure and manage Link SR via the ZPE Cloud to get your Branch / IoT / M2M / Kiosk / ATM / Remote Locations up and running quickly and easily.

Nodegrid Link SR can be powered by PoE and combines routing capabilities via Cellular & Wi-Fi Access Point (AP), “linking” your Branch server room and closets to the Internet. Lacking cellular signal where your devices are? No problem, run a network cable and use Link SR as your cellular gateway.

Interfaces and Hardware Capabilities:

  • 1 x Serial
  • 1 x Ethernet (PoE in)
  • 1 x SFP
  • 2 x USB
  • 1 x Cellular slot (4G/LTE) with dual SIM
  • 1 x Wi-Fi slot (client or server)
  • 4 x GPIO
  • 1 x Console Port
  • 1 x VGA
  • 1 x Wide range DC power
  • DIM rail & wall mount options


  • Secure, fast and consistent deployments across your branches with the ZPE Cloud
  • Combines Cellular gateway and Wi-Fi Access Point (AP) with power in via PoE or power adapter
  • Software Defined Networking, Network Function Virtualization, Guest OS, Kubernetes, and Docker capabilities
  • Minimizes MTTR, downtime and expenses with secure, centralized remote device access & control
  • Increases site reliability with open industry standard hardware, and easy-to-use software
  • Zero Touch Provisioning (ZTP) for fast and easy setup in remote locations
  • Integrates with ZPE Cloud and ZPE Systems Nodegrid Manager vendor-neutral, unified management solution
  • Direct Linux shell, HTML5 cross-device web access and command line interface
  • Modern 64-bit Linux Kernel for fast security patching and widespread software availability
  • Kubernetes and Docker-optimized for quick, flexible script and application integration
  • Extended Automation based on actionable real-time data
  • Failover to 4G/LTE modem
  • Linkway and multi-routing table capability
  • SSL VPN and IPsec
  • DHCP server – extra IPs for your remote site or replace your current router altogether
  • Firewall – built in and turns on with a checkbox
  • Secure – selectable encrypted cryptographic protocols and cypher suite levels, configuration checksum™
  • Power control and monitoring – get alerts on suboptimal IT device health before malfunctions occur and solve problems automatically
  • Orchestration – Puppet, Chef, Ansible, RESTful and ZPE Cloud
  • High density and flexibile interfaces for greater connectivity


Nodegrid Link SR serves as a perfect solution to keeping remote BRANCH locations functioning properly. With the ZPE Cloud, deploying and provisioning your remote devices is fast, consistent and secure. Nodegrid Link SR allows for 24 x 7 remote present at the EDGE of the network. With the ability to add Wi-Fi connectivity and 4G LTE failover, locations without IT personnel on staff are just a simple session away from resolution.

Here’s where customers are using Nodegrid Link SR:


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Retail & Remote Office

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Healthcare & Biotech

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Internet, Social Media & Search

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Oil, Gas & Mining

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Hardware Specifications
CPU Multi-core Intel x86_64bit CPU
Memory & Storage
4-8GB of DDR3 DRAM, 16GB Hardware Encrypted SSD
Interfaces 1 x RJ45 Serial Port
1 x SFP (1G)
1 x Gigabit (10/100/1000BT) Ethernet Interface on RJ45 with PoE in
2 x GPIO Port
2 x Digital Out Port
2 x USB 2.0 Hosts on Type A
1 x Wi-Fi – optional
1 x Cellular Slot with Dual SIM – Optional
1 x VGA port
Software Specifications
Port Access Direct access by port name, TCP port, device name and IPv4/IPv6
High performance port login: <1 sec on SSH, <3 sec on Telnet
350+ simultaneous sessions
Port sharing
Command line interface (CLI)
Port custom field support, port icon configuration, port search
Device clustering across multiple Nodegrid units
Break-over SSH support
System Management Extensible automated control based on actionable real-time data
Web GUI management portal, command line interface (CLI), Linux root shell
Zero Touch Provisioning for configuration and firmware updates
Multiple and customizable user levels of access
Auto-discovery via network scan
NTP support, global time zone support
Orchestration Integration: Puppet, Chef, Ansible, RESTful, ZPE Cloud, and Nodegrid Manager
Access Protocols HTTPS, SSHv1 and SSHv2, optional HTTP and Telnet
Device View Options Tree, Table, Geo Map, Node and WEB with search capability
Integrates with ZPE Cloud
Security X.509 SSH certificate support, 4096-bit encryption keys
Selectable cryptographic protocols for SSH and HTTPS (TLSv1.2, TLSv1.1, TLSv1)
Selectable cypher suite levels: high, medium, low, custom
SSL VPN – Client and Server
IPsec with support for multi sites
Local, AD/LDAP, RADIUS, TACACS+, Kerberos authentication
Local, backup-user authentication support
User-access lists per port
Group/role-based authorization: AD/LDAP, RADIUS, TACACS+
Fine grain and role based access control
Firewall – IP packet and security filtering, IP forwarding support
MD5 / SHA System Configuration Checksum™
System event syslog and data logs
Custom security settings
Strong password enforcement
Operating System Built-in 64-bit Linux kernel (Nodegrid OS)
Infrastructure Specifications
Power 10-57 VDC dual power input (redundant)
Power consumption 20 W typical
Physical DIM Rail and Wall Mountable
Size (L x W x H): 170 x 130 x 55 mm (6.69 x 5.11 x 2.16 in)
Weight: 1.04 kg (2.3 lbs)
Shipping weight: 1.58 kg (3.5 lbs)
Shipping (L x W x H): 228.65 x 342.9 x 88.9mm (9 x 13.5 x 3.5 in)
Environmental Operation: 0 to 60° C (32 to 140° F), 20-90% RH, non-cond.
Storage: -20 to 67° C (-4 to 153° F), 10-90% RH, non-cond.

Ordering Information

Nodegrid Link SR Model Description
LSR-T1-BASE LSR 1 RJ45 Serial rolled, 1 ETH (PoE in), 1 SFP, 2 GPIO, 2 OUT, X86_64, Multi-Cores, 4GB DDR3, 16GB SATADOM, 1 VGA
LSR-T1-UPG1 LSR 1 RJ45 Serial rolled, 1 ETH (PoE in), 1 SFP, 2 GPIO, 2 OUT, X86_64, Multi-Cores, 8GB DDR3, 128GB SATADOM, 1 VGA
Accessory Description
LSR-PSU 12VDC external 100-240 VAC, 50/60 Hz power adapter
PCI-WIFI-B Mini PCI Wi-Fi with dual antennas and cables
M2-CELL-C M.2 Cellular – 4G/LTE with dual-SIM slots, antennas and cables
LSR-SATA SATA Storage Expansion Kit (HDD/SDD not included)

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