Related Manuals for Queclink GL521MG
Summary of Contents for Queclink GL521MG
- Page 1 GL521MG User Manual EGPRS/LTE Cat-M1/LTE Cat-NB2/GNSS Tracker QSZTRACGL521MGUM0100 Version: 1.00...
- Page 2 QSZTRACGL521MGUM0100 General Notes Queclink offers this information as a service to its customers, to support application and engineering efforts that use the products designed by Queclink. The information provided is based upon requirements specifically provided to Queclink by the customers. Queclink has not undertaken any independent search for additional relevant information, including any information that may be in the customer’s possession.
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Page 3: Table Of Contents
GL521MG User Manual Contents 0. Revision History..........................1 1. Introduction............................. 2 1.1. GL521MG Product........................ 2 1.2. Reference..........................2 1.3. Terms and Abbreviations......................2 2. Product Overview..........................3 2.1. Product Appearance......................3 2.2. Key Description........................3 2.3. LED Description........................4 2.4. Parts List..........................5 3. Interface Definition..........................6 4. -
Page 4: Revision History
GL521MG User Manual 0. Revision History Revision Date Author Description of Change 1.00 2021-11-28 Heymi Lin Initial QSZTRACGL521MGUM0100... -
Page 5: Introduction
GL521MG User Manual 1. Introduction GL521MG is an IP67 waterproof GNSS tracker that features up to 1-year standby time powered by internal batteries and supports wireless charging. The device is ideal for asset monitoring & lot management that require tamper detection & temperature monitoring. -
Page 6: Product Overview
2.1. Product Appearance Light Tamper Sensor LEDs Light Alarm Sensor Figure 1. GL521MG Product View 2.2. Key Description Table 4. GL521MG Key Description To power on: Long press for more than 3 seconds To check the device status: Press the key for one time... -
Page 7: Led Description
LEDs Figure 2. GL521MG LEDs There are two LEDs on GL521MG. They can work separately and in combination to indicate the status of the device. For the details when they work separately, please see the table below: Table 5. GL521MG LED Description (work separately) -
Page 8: Parts List
GL521MG User Manual 2.4. Parts List Table 7. GL521MG Parts List Name Picture Description EGPRS/LTE Cat-M1/LTE GL521MG Locater Cat-NB2/GNSS Tracker GL521MG Back Glue Used to install GL521MG Used to install GL521MG GL521MG Magnetic Case on metal surface for (Optional) convenient taking off... -
Page 9: Interface Definition
GL521MG User Manual 3. Interface Definition GL521MG has an internal 4-pin connector. It can be used to configure the device. The definition of the pins is in the following table. Figure 3. 4-pin Connector of the GL521MG Table 8. Description of 4-pin Connections... -
Page 10: Getting Started
GL521MG User Manual Getting Started 4.1. Opening and Closing the Case Figure 4. GL521MG Screw Position To open/close the case: Unfasten or tighten the 4 screws at backside. 4.2. Turning on/off the Device Power Key Figure 5. GL521MG Power Key To turn on: Long press the key for more than 3 seconds. -
Page 11: Installing A Sim Card
GL521MG User Manual 4.3. Installing a SIM Card SIM Card Holder Figure 6. GL521MG SIM Card Holder Power off the device first and then install the SIM card. QSZTRACGL521MGUM0100... -
Page 12: Installation Precautions
GL521MG User Manual Installation Precautions Firmly install the device to a reliable surface to prevent falling off. Make the side with antenna face sky to have better signal reception. Do not install the device under metal surface or in enclosed environments having difficulty in getting GPS and network signal. -
Page 13: Troubleshooting And Safety Info
GL521MG User Manual 6. Troubleshooting and Safety Info 6.1. Troubleshooting Table 9. GL521MG Troubleshooting List Trouble Possible Reason Solution After the device is turned The signal is too weak. The Please move the device to a on, the Status LED always device isn’t registered to the... -
Page 14: Appendix: Supported Accessories
GL521MG User Manual Appendix: Supported Accessories GL521MG Wireless Charger Accessory Kit QSZTRACGL521MGUM0100... - Page 15 This device complies with part 15 of the FCC rules . Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment.