# GD73 Industrial indoor LoRaWAN gateway — ManThink

> GD73 — Includes the ThinkLink network server and IoT platform, with data buffering and local applications. Aluminum-alloy enclosure, DIN-rail mounting and an RS-485 interface. Quad-core processor, 1 GB RAM and 16 GB eMMC, running Ubuntu with the full ThinkLink platform built in.

Canonical: https://www.manthink.cn/en/products/gateways/gd73/

MANTHINK / GD73 
![GD73 Industrial indoor LoRaWAN gateway — product image](https://www.manthink.cn/assets/gd73.png)
Product image · Configuration depends on the ordered model

CONNECT / LoRaWAN gateways

Connect wireless devices and the fieldbus.

Includes the ThinkLink network server and IoT platform, with data buffering and local applications. Aluminum-alloy enclosure, DIN-rail mounting and an RS-485 interface. Quad-core processor, 1 GB RAM and 16 GB eMMC, running Ubuntu with the full ThinkLink platform built in.

- **Hardware**: Quad-core · 1 GB RAM · 16 GB eMMC

- **System**: Ubuntu

- **ThinkLink**: Full ThinkLink built in

- **Deployment environment**: Industrial indoor

[View specifications  ↓](https://www.manthink.cn/en/products/gateways/gd73/#specifications) [Official manual](https://www.think-link.net/docs/zh/Device/LoRaWANGateway/gd73)

01 / SPECIFICATIONS

## Check every specification that matters.

Start with interfaces, power and installation conditions.

[Read the full technical manual](https://www.think-link.net/docs/zh/Device/LoRaWANGateway/gd73)

|   |   |
| --- | --- |
| Deployment environment | Industrial indoor |
| Backhaul | Ethernet / Wi-Fi / 4G LTE |
| Power supply | PoE / Type-C / DC 5–24 V |
| Ingress protection | IP53 |
| Concentrator | Semtech SX1302 |
| Operating temperature | −20～65 ℃ |
| Mounting | DIN rail |
| Dimensions | 139 × 122 × 28 mm |
| Processor | Quad-core processor |
| ThinkLink | Full ThinkLink built in |
| RAM | 1 GB |
| Storage | 16 GB eMMC |
| Operating system | Ubuntu |

Source: [GD73 Official manual](https://www.think-link.net/docs/zh/Device/LoRaWANGateway/gd73)  · Reviewed 2026-09-25. Confirm options, regional frequency bands and full model codes before ordering.

02 / CONNECTION

## Match the interface. Then connect the equipment.

Match physical interfaces and application protocols separately.

01 

### Ethernet and power

RJ45 provides Ethernet and the supported PoE supply; use power compatible with the delivered version.

02 

### Field interfaces

A / B are RS-485; V− / V+ are DC 5–24 V power inputs.

For terminal positions, wire assignments and installation, follow the [official wiring instructions](https://www.think-link.net/docs/zh/Device/LoRaWANGateway/gd73)  .

03 / CONFIGURATION

## Choose a configuration that fits your site.

01 Select the LoRaWAN band, transmit-power variant and cellular configuration for the deployment region.

02 Select this product for indoor installation; enclosure material is not a substitute for its protection rating.

[Visit the official store](https://manthink.taobao.com/) [Ask about GD73 ↗](mailto:info@manthink.cn?subject=GD73+Product+selection+inquiry)

The store and manuals open in a new tab. Available configurations are subject to confirmed order details.

## Compare related products

[Back to LoRaWAN gateways ↗](https://www.manthink.cn/en/products/gateways/)

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### IP67 outdoor LoRaWAN gateway

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THE NEXT CONNECTION / APPLICATIONS START HERE

## Once your devices are connected, let ThinkLink take it from there.

A general-purpose, AI-powered IoT platform with native LoRaWAN.
LoRaWAN / 4G connectivity, AI operations and micro-app development. Free self-hosting, one-command installation and customizable branding.

[Get the install command ↓](https://www.manthink.cn/en/#thinklink-deploy) 

[Discover ThinkLink](https://www.think-link.net/zh/) [ThinkLink App](https://www.think-link.net/zh/mobile/thinklink/) [TapLink](https://www.think-link.net/zh/mobile/taplink/)

[![Snapshot of a ThinkLink building micro-app demo](https://www.manthink.cn/assets/thinklink-shared-demo.png)
Micro-app demo · Try it online ↗](https://thinklink.manthink.cn/tkl-dashboard-web/#/custom-page-share/demo/91vpc9x9mqsx75ii)