---
title: "AERL Nexus 4G Gateway — Datasheet"
revision: "2.0.1"
publisher: AERL (Australian Energy Research Laboratories)
url: https://www.aerl.com.au/docs/nexus-4g-datasheet
pdf: https://www.aerl.com.au/documents/datasheets/AERL_Nexus_4G_Gateway_Datasheet_REV_201.pdf
description: "Technical specifications for the Nexus 4G Gateway: 4G cellular, Wi-Fi and Ethernet, CAN and RS485, digital inputs and output relays."
---

# AERL Nexus 4G Gateway — Datasheet

*Rev 2.0.1. Markdown copy of the AERL document at https://www.aerl.com.au/docs/nexus-4g-datasheet; the PDF (https://www.aerl.com.au/documents/datasheets/AERL_Nexus_4G_Gateway_Datasheet_REV_201.pdf) is the controlled version.*

# Nexus 4G Gateway

Cellular Communications Gateway

**4GLTE** Cellular · SIM slot

**2× CAN** Isolated · RJ45

**12–60Vdc** Power input

**7W** Power consumption

## Specifications

Nexus 4G · NEXUS-4G

The AERL Nexus 4G is a communications gateway for real‑time monitoring, configuration and control of distributed energy systems through AERL Cloud. It adds an integrated 4G cellular modem, digital inputs and output relays to the Nexus feature set, for remote sites without wired internet.

### General

### Interfaces

### Environmental

### Ordering

### Integrated 4G modem

Cellular connection to AERL Cloud for sites without wired internet, with a SIM card slot.

### Isolated CAN bus & RS485

Two CAN bus ports and one Modbus RS485 port, all on RJ45.

### Digital inputs & relays

Four isolated digital inputs and two output relays for local I/O.

### 12–60 Vdc power input

Powered from the system's DC supply, or from 5 V over USB‑C.

AERL reserves the right to change any product, product specifications and data without notice to improve reliability, function, or design or otherwise.

#### Manufactured by

**Australian Energy Research Laboratories** 1/75 Bluestone Circuit, Seventeen Mile Rocks QLD 4073

#### Warranty

2-year warranty

#### Contact

sales@aerl.com.au aerl.com.au