I need help connecting a MultiPlus-II 48/4500 GX to Wi-Fi, as the client’s Wi-Fi network does not ap

Hello Victron community,

I would appreciate your assistance regarding a MultiPlus-II 48/4500 GX that I installed for a client.

The system is working properly and all equipment is operational. However, I would now like to connect the GX to the client’s Wi-Fi network in order to access the remote monitoring services.

The issue is that when I access the GX console and search for available Wi-Fi networks, the client’s home Wi-Fi network does not appear in the list.

A Wi-Fi antenna was supplied with the MultiPlus-II GX, and I am wondering whether it is required for the GX to detect available Wi-Fi networks.

I would therefore appreciate some clarification regarding:

The exact purpose of this antenna;

How it should be properly connected to the MultiPlus-II GX;

The correct procedure for connecting the GX to the client’s Wi-Fi network.

If anyone could provide guidance or share their experience with this model, I would greatly appreciate it.

Thank you in adv

ance for your help.

If the customers Wifi is weak, you need this Antenna

And if the SSID is hidden, or the customer’s Wi-Fi is secured and only allows known devices, new devices can’t connect.

The SSID on the customer’s network is probably hidden. Only “visible” networks are listed on the GX. However, you can configure the Wi-Fi settings on the GX manually. You then need to enter the SSID manually, and the GX should be able to connect to a “hidden” Wi-Fi network.

Funny, someone I know had exactly the same problem.

I asked him, “Have you connected the antenna?”

He said, “Which antenna?”

There’s a socket on top of the MP2GX where the antenna screws in.

Is it a 5Ghz WiFi network only? Ask the client to enable 2.4Ghz support and try again.

Manual SSID entry isn’t supported on GX devices.

To connect to a hidden Wi-Fi network, you’ve gotta enable SSID broadcasting on the router first, get the GX device connected, and then turn SSID broadcasting off again. Once that’s done, the saved Wi-Fi network will carry on working on the GX even with SSID broadcasting turned off.

i´d say the problem is the missing antenna

If it´s really a hidden SSID, build temporary a Wifi with your mobile phone with the Same SSID / PW