The GX GSM is an accessory for Venus-device (/live/venus-os:start)s. It is a cellular modem; providing a mobile internet for the system and connection to Victron Remote Management (VRM).
It requires a SIM card of the Mini-SIM format
See also the GX GSM Product Page
GSM: A small indoor GSM antenna is included. As an option we also sell an outdoor GSM antenna:
GSM900100100 - Outdoor 2G and 3G GSM Antenna for GX GSM
GPS: The unit has a built-in GPS receiver. An antenna is not included; to use the GPS received; purchase the GPS Antenna.
GSM900200100 - Active GPS Antenna for GX GSM
See bottom of this manual for photos and specs of both optional antennas.
Color Control GX
Venus GX
Octo GX
The GX GSM requires Venus OS (Operating System) v2.22 or newer to be installed on the Venus-device (/live/venus-os:start).
; and connects to the Venus-device (/live/venus-os:start) with a (supplied) 1m USB cable.
The GX GSM only provides an internet connection for the Venus-device (/live/venus-os:start): there is no option to share the internet to laptops, phones, or other devices.
For installations where more devices need internet, such as a yacht or RV, consider installing a mobile router instead. More information here.
Mount the device and connect the antenna. Consider using the outdoor antenna when installing the GX GSM in a closed metal enclosure.
Insert the SIM card. You will need to eject the SIM card tray with a pen or other pointy object. Be aware that the SIM card try sits slightly recessed inside the unit. Be sure to push it all the way in.
Connect the GX GSM to the Venus device with the supplied USB cable. Use a USB hub if all USB sockets are already in use.
Connect DC power supply (8 to 70 VDC). A 1.4M wire is included, with M10 lugs and an inline fuse.
When using a SIM card with its SIM-pin security disabled, the system will work without further configuration. Verify operation by .. ? (Check VRM Last log data?)
After power-up, the blue LED will be solid blue. Next, once it has registered on a network, it will start blinking slowly. Finally, when it has established the internet connection, it will be blinking fast.
(/live/_media/venus-os:gsm-settings-full.png)
Setting a SIM pin helps reducing the risk of the SIM card being stolen and used. Use a mobile phone to set the SIM pin, and there after configure it on the Venus device.
Settings → GSM modem → PIN code
(/live/_media/venus-os:gsm-enter-pincode.png)
Some mobile networks require manual configuration of an APN specially when roaming. Contact your operator.
APN name can be configured in Settings → GSM Modem → APN.
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When the optional antenna is added; the position will be visible like this:
GSM modem status can be checked at a glance by looking at the status bar.
IconDetails
GSM modem is connected to network, but not to the internet (no data connection). Either on purpose, because an ethernet or WiFi connection is available.
GSM modem is properly configured, the 3G/E/etc icon reflects that the GSM modem internet connection is in use.
WiFi is available and its internet connection is in use. WiFi has priority over GSM.
SIM PIN code is required.
Roaming, only informative. To use internet connection while roaming it needs to be enabled in
Settings → GSM modem → Allow roaming.
(/live/_media/venus-os:gps-settings-full.png)
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You also need to remember that an outdoor antenna typically increases received signal by 15 dB to 25 dB. (verify)
1PowerCheck that the blue LED is either lit continuous or blinking
2USBThe modem must be connected to USB, and visible in the Settings → GSM modem menu
3SimcardIf enabled, PIN code must be configured in Settings → GSM modem → PIN
4Signal strength1 bar for VRM logging, 2/3 bars for remote console
5NetworkCheck that a network name is visible. If it is not, contact your simcard provider and/or insert the simcard in a phone to double check its operation.