ST SUNLAB ST4915 Tracking Device Instruction Manual
- August 31, 2024
- ST SUNLAB
Table of Contents
ST SUNLAB ST4915 Tracking Device
Asset Tracker with longer battery lifetime
The ST4915 is a multi-purpose tracking device useful for varied applications such as trailer or container management, vehicle/motorcycle tracking or any kind of valuable asset tracking. The ST4915 supports 4G LTE M1 networks and has a water resistant (IP67 compliant) rugged, hard-case. Designed to minimize power consumption efficiently, the device incorporates a large battery suitable for longer-term usage.
Key Features
- Network: LTE Cat. M1/NB-IoT
- Extremely Low Power Consumption
- Low Battery Alert
- Built-in 3-axis accelerometer
- WI-FI – B/G/N Support 2.4GHz only
- BLE – 2.4Ghz Support.
- 2G Quad band- Only use fallback
- GNSS- GPS, GLONASS, SBAS Engine, AGPS
- Maintenance Server Supported (Optional)
- Firmware upgradeable remotely (OTA)
- Waterproof compliant: IP67 (without humidity sensor), IP65 (with humidity sensor)
GENERAL SPECIFICATION
Frequency| LTE Cat M1 : B2, B4, B12, B66
LTE Cat NB2 : B2, B4, B66, B85
---|---
Power| Class 5 (21dBm+1.7/-3.0dBm) for LTE-FDD / LTE-TDD bands Class 4
(33dBm±2dB) for GSM850 / EGSM900
Class 1 (30dBm±2dB) for DCS1800 / PCS1900
Battery| Battery: 3.6V, 57Ah Primary Battery
Motion sensor| Built-in 3-axis accelerometer
WiFi Network| WI-FI B/G/N Support
2.4GHz only
BLE| 2.4Ghz Support.
Power Consumption| Active mode : 40~60mA Deep sleep mode : less than
10uA (without sensors and GPS Back Up off)
Deep sleep mode : less than 45uA (GPS Backup on)
Dust and water Resistant| IP67 (without humidity sensor)
Temperature Range| -30°C ~ +85°C
LED Indicator| LTE Network Status, GPS Status, POWER
Packet Switched data rate| LTE Cat M1
DL : Max 588 kbps / UL : Max 1119 kbps
PC Sync Track| USB cable
Dimension| 62(W) × 258(L) ×61(T) mm
Weight| 714g
Approval| CE, FCC, IC, PTCRB
Receiver Type| GPS + GLONASS concurrent GPS L1 C/A, QZSS L1 C/A/S,
GLONASS L10F Bei Dou B1I/B1C, Galileo E1B/C
SBAS : WAAS, EGNOS, MASA, GAGAN AGPS (Optional)
Update Rate| 18Hz (Single GNSS)
5Hz (4 Concurrent GNSS)
Accuracy1)| Position 1.5m CEP
Acquisition 2)| Cold starts <24s
Aided start <2s
Hot start <1s
Sensitivity 3)| Tracking -167dBm Reacquisition -161dBm Acquisition
-149dBm
Antenna type| Patch Antenna
-
- All SV @ –130 dBm
-
- It depends on aiding data connection speed and latency
-
- The 3 figures were measured with a good active antenna.
AVAILABLE OPERATION / FEATURES
| Configuration | either by 4G, SMS or PC |
|---|---|
| Parameter Change | either by 4G, SMS or PC |
| Command /Control | either by 4G, or SMS |
| Reporting | either by SMS (as a back up) |
4G/GPRS
Communication
| TCP/UDP
4G/GPRS Connection| either always connected or upon needed
WI-FI| Support WPS( WI-FI positioning system )
BLE| Support the data reporting of external temperature by BLE
Basic Data reported| NMEA location, GPS signal status, Message No, Speed
Data Storage| up to 2,000 locations, in case of transmission failure or
cost issue
Reports| Possible to send location report periodically and be adjusted
the interval within a limited range
Report Back up| possible (IP address for backup server or Backup SMS
reporting)
Power down| Deep sleep (less than 15uA): GPS Backup Off
Deep sleep (less than 45uA): GPS Backup ON
Firmware Upgrade| by OTA (Over The Air ) or pc tool.
INSTALLATION, CONFIGURATION AND PROTOCOL
Most important point is to install the unit horizontally in order to have the top cover to see the sky For the details of product handlings / installations, please refer to the attached pictures.
Note 1 : Do not take out SIM card when the power line is connected.
Before taking out SIM card, disconnect power line first.
Note 2 : Configuration or Parameter setting should be done before
installation
Configuration : Refer to separate document and software tool for
configuration.
Protocol : Refer to separate document for the standard protocol
FCC Part 15.19
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.
FCC Part 15.21
Any changes or modifications (including the antennas) to this device that are
not expressly approved by the manufacturer may void the user’s authority to
operate the equipment.
FCC RF Radiation Exposure Statement: This equipment complies with FCC RF Radiation exposure limits set forth for an uncontrolled environment. This device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and operated with a minimum distance of 20 cm between the radiator and your body.
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