GX GSM manual Table of Contents 1. Introduction ........................... 1 1.1. General description ......................1 2. Features ..........................2 2.1. Built-in GPS receiver ......................2 2.2. GX compatibility ......................2 2.3. SIM card ........................2 2.4. When to use a mobile router instead ..................2 2.5.
GX GSM manual 1. Introduction 1.1. General description The product described in this guide is replaced by the newer GX LTE 4G modem. The GX GSM only works with 2G and 3G networks, which are slowly being phased out in different countries. Therefore, depending on the installation location, the GX LTE 4G can be a more future-proof solution.
GX GSM manual 2. Features 2.1. Built-in GPS receiver The GX GSM includes a built-in GPS receiver. When the optional active GPS antenna is installed, the system can be tracked as well as geo-fenced on the VRM Portal. The required accessory part number is GSM900200100 - Active GPS Antenna for GX GSM. 2.2.
GX GSM manual 3. Installation and configuration 3.1. Installation step-by-step Follow the steps below to install the GX GSM: 1. Mount the device in a place that is not covered by metal objects. Consider using the optional outdoor antenna when installing the GX GSM in a closed metal enclosure, car, or van to increase the range.
GX GSM manual 3.2. Configuration The GX GSM is configured entirely via the connected GX device. 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 thereafter configure it on the GX device as follows: 1.
Page 7
GX GSM manual Note that if you are leaving internet service coverage areas (such as an RV on the move, or a boat leaving dock to go to sea), then it is recommend to disable this setting, so that your GX is not rebooting itself for no reason.
GX GSM manual 4. Operation 4.1. SIM status The SIM status is displayed on the GSM overview page on the GX device. The following table shows all possible states and their meaning: Status Description Ready SIM card is installed properly and registered to the network. SIM not inserted SIM card is missing or not inserted properly.
GX GSM manual 5. Troubleshooting 5.1. Troubleshooting guide There are many reasons for a modem internet connection to not work. Carefully go through each step of this troubleshooting guide. Make sure to start at the first step. When asking for help, make sure to mention each step taken and the result. Step Element Details...
GX GSM manual 6. Appendix 6.1. Accessory / Antennas 6.1.1. Outdoor 2G and 3G GSM Antenna This antenna can be used with the GX GSM for 2G and 3G bands. Part number GSM900100100 Mounting option Screw mount Cable type RG-316 Cable length 3.0 m Connector...
GX GSM manual 6.2. Notes regarding regional coverage A good reference to check frequencies is 4G world Coverage Map. Note that the page also contains 2G and 3G information, which is on its GSM World Coverage link on the top. USA, Mexico, Canada and most of South America: 1900 MHz is the most common frequency for 3G, which is unsupported for this version of GX GSM.
Victron Energy to make such repairs. Victron Energy is not liable for any consequential damages arising from the use of this product. The maximum liability of Victron Energy under this limited warranty shall not exceed the actual purchase price of the product. Page 10...
Need help?
Do you have a question about the GX GSM 900/2100 and is the answer not in the manual?
Questions and answers