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TRACGV57MG V2UM001 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.
GV57MG V2 User Manual History Version Date Author Description of Change 1.00 April 27, 2023 Oliver Ding Initial. 1.01 May 30, 2023 Evie Gao Modify GV57MGV2 to GV57MG V2 TRACGV57MG V2UM001 - 6 -...
GV57MG V2 User Manual 1. Introduction The GV57MG V2 is a compact GNSS vehicle tracking device that supports EGPRS and LTE Cat M1/NB2. It is designed for a wide variety of applications such as stolen vehicle recovery, motorcycle monitoring and other basic tracking applications. The built-in GNSS receiver has superior sensitivity and fast initial positioning.
2. Product Overview 2.1 Overview To get started, we recommend to check the parts list first. If anything is missing, please contact your sales representative. Figure 1. Appearance of GV57MG V2 2.2 Parts List Table 3: GV57MG V2 Parts List Name...
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GV57MG V2 User Manual GV57MG V2 UART Cable (Optional) GV57MG V2 USB Cable (Optional) Note: The GV57MG V2 UART cable and the USB cable are optional accessories and may not be delivered along. TRACGV57MG V2UM001 - 9 -...
GV57MG V2 User Manual 2.3 Interface Definition The GV57MG V2 has a 5-PIN pitch connector cable that is used to connect to the power and I/Os. You can find the cable in Figure 2, and its sequence and description in Table 4.
GV57MG V2 User Manual 3. Getting Started 3.1 Installing a SIM Card Step 1 Open the top cover. Note: Please unplug the 5-PIN pitch connector cable and make ensure the device is not powered up. Don’t disassemble the device repeatedly, otherwise it may affect the waterproof performance of the device.
Step 4 Screw down the device covers. 3.2 USB Interface The GV57MG V2 has a USB interface that is used for firmware download by using the USB cable . TRACGV57MG V2UM001 - 12 -...
USB interface. Note: The UART cable and USB cable of the GV57MG V2 are oriented when plugged into the corresponding connector. The cables need to be vertically down and the connector direction of the cables needs to be as shown below.
The PIN 2 (VIN, red) and the PIN 3 (GND, black) are used for power input. The power source you connect to the PINs has to be 8V to 32V for the GV57MG V2 to work. The device is designed to be installed in vehicles that operate on 12V/24V systems without the need to use external transformers.
3.6 Digital Input There is one general purpose digital input on GV57MG V2. It is a negative trigger. Table 6: Electrical Characteristics of Digital Input Logical Status...
GV57MG V2 User Manual Figure 5.Typical Digital Input Connection 3.7 Digital Output The PIN 4 (OUT, brown) is an open-drain digital output. The maximum drain current for the device is 150mA. Figure 6. Internal Driver Circuit for Digital Output Table 7: Electrical Characteristics of Digital Output...
A common diode such as a 1N4004 will work in most circumstances. 3.8 LED Status The GV57MG V2 has two status LEDs that are Cellular LED and GNSS LED respectively. Figure 8. GV57MG V2 LEDs on the Case TRACGV57MG V2UM001...
4. The slow flashing of the GNSS LED is about 600ms when the LED indicator is on and 600ms when it is off. 3.9 Motion Sensor Direction The GV57MG V2 has an internal 3-axis accelerometer that supports motion detection. The following screenshot shows the directions of the motion sensor. The z-axis points vertically inward.
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GV57MG V2 User Manual Figure 9. Motion Sensor Direction TRACGV57MG V2UM001 - 19 -...
GV57MG V2 User Manual 4. Troubleshooting and Safety Information 4.1 Troubleshooting Problem Possible Reason Solution 1. The cellular signal The Cellular LED flashes Please place the device in strength is weak; Or fast all the time when the an area with good network 2.
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