---
title: "Nodegrid Link SR"
slug: "nodegrid-link-sr"
updated: 2023-04-18T14:52:34Z
published: 2023-04-18T14:52:34Z
canonical: "docs.zpesystems.com/nodegrid-link-sr"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Nodegrid Link SR

The Nodegrid Link SR brings agility to the branch network and packs 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.

![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678209203271.png)

Features include:

- Secure, fast and consistent deployments across your branches with the ZPE Cloud
- Combines Cellular gateway and WiFi Access Point (AP) with power input 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
- 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 flexible interfaces for greater connectivity

**Nodegrid Link SR Hardware Specifications**

| **Item** | **Description** |
| --- | --- |
| CPU | Intel Multi-core x86_64 CPU |
| Memory & Storage | 4-8GB of DDR3 DRAM 16GB Self Encrypted Disk (SED) 32 GB SATADOM SSD (Upgradeable) |
| Interfaces | 1 RJ45 Serial ports 1 SFP (1G) 1 Gigabit (10/100/1000BT) Ethernet interfaces on RJ45 with PoE in 2 GPIO Port (Digital I/O TTL level 5.5V max @ 64mA) 2 Digital Out Port (Signal MOSFET Digital Output 2.5V to 60V @ 500mA max) 2 USB 2.0 Hosts on Type A 1 Wi-Fi (optional) 1 Cellular Slots with Dual SIM (optional) 1 VGA port |
| Power | 10V - 57VDC power input AC Power adapter (add-on) 100-240V~ 50-60Hz 1.5A PoE power input Power consumption 15 W typical |
| Physical | DIM Rail and Wall Mountable Size (L x W x H): 170 130 55 mm (6.69 x 5.11 x 2.16 in) Weight: 1.58 kg (2.3 lb) Shipping (L x W x H): 228.6 x 342.9 x 88.9 mm (9 x 13.5 x 3.5 in) Shipping weight: 1.58 kg (3.5 lb)Shipping weight: 1.58 kg (3.5 lb) |
| Environmental | Operating: 0 to 60°C (32 to 140° F), 5-95% RH, non-cond. Storage: -20 to 67° C (-4 to 153° F), 10-90% RH, non-cond. |

**Nodegrid Link SR Top View**

![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1680277153182.png)

| **Designation** | **Description** |
| --- | --- |
| BARS | Signal Strength indicator |
| PWR | Power LED Green:· Solid - normal· Off - power is off |
| SYS | System LED Green:· Blinking - normal· Fast Blink - RST button Acknowledgment· Off or Solid - no activity |

**Nodegrid Link SR Front Interfaces**

![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1680277226039.png)

| **Designation** | **Description** |
| --- | --- |
| SFP 0 | SFP Network Interface 0 Left/Yellow – Blinking (data activity), Solid (link up), Off (no link/cable disconnected) Right/Green – Solid (1000Base-T link speed), Off (no link/cable disconnected) |
| Serial | Serial Interface 1· Left/Orange DCD/DTR – Solid (port open and/or cable connected), Off (not ready) Right/Green RX/T- Blinking (data activity), Off (no activity) |
| Console | Console MGMT Interface |
| USB | 2 USB 2.0 |
| VGA | Monitor Interface |

**Nodegrid Link SR Rear Interfaces**

![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1680277280298.png)

| **Item** | **Description** |
| --- | --- |
| Power Switch | Power on/off Switch |
| V1- / GND / V1+ | Power Connector for External Power Supply: 10V - 57VDC power input |
| ETH0 | 1 Gigabit (10/100/1000BT) Ethernet with PoE in Left/Yellow – Solid (link up), Blinking (data activity), Off (no link/cable) Right/Green - Solid: (1000Base-T link speed), Off (10/100BaseT link speed) |
| DIO0 | Digital I/O TTL level 5.5V ma @ 64mA |
| DIO1 | Digital I/O TTL level 5.5V ma @ 64mA |
| OUT0 | Signal MOSFET Digital Output 2.5V to 60V @ 500mA max |
| OUT1 | Signal MOSFET Digital Output 2.5V to 60V @ 500mA max |
| RST | Reset button:<3s system reset>10s reset to factory default and system reset |