Alarm System - Connected to 4G Router TL-MR6400

Alarm system - Connected to router 4G TL-MR6400

Caution

Make sure you connect the cables with the correct polarity!

How to use a battery as back-up for the router

Alarm System

All alarm systems have a back-up battery of 12V 7Ah

TP-Link Router 4G TL-MR6400

All routes use an External Power Supply 

TL-MR6400 (EU) 9V/0.85A

We connect the router to the alarm power back-up battery and use it as back-up power for the 4G router as well.

We will use a  

Laptop Car Charger

Multiple Volts

• Input: 12V-24V
• Output: 24W-2A
• Tip: 6 tips

We need the charge set to Output 9V

Output at 9V has 2A which is enough for the router

or a specific volts charger

Car Charger 9V 2A

• Input: 12-24V DC
• Output: 9V 2A
• Tip: 5.5x2.1mm / 5.5x2.5mm

We need to take 

1. 12V 7Ah from the battery and send it to the
2. 9V 0.85Ah router

We can also use 12V Car Lighter Adapter so we can plug the charger

Option B

Fast Charging Car Charger 5V/9V/12V

Features:

• Input: DC 12-30V.
• Output: 9V-1.8A (Max), 5V-2.4A (Max).
• Dimensions: 28*35*64mm.
• Operating temperature: -10 ْC~50 ْ
• 5V/9V/12V charger.

and a charging cable USB to 5.5mm

• USB 2.0 Cable USB-A male - DC 5.5x2.1mm