The PJ22IOT is an IoT device designed for shared scooters, enabling communication with a cloud server via cellular networks. It offers comprehensive control and monitoring capabilities for scooters, along with auxiliary features and a robust waterproof design.
Function Description
The IoT device allows full control of the scooter, including locking/unlocking, powering on/off, enabling/disabling the throttle, and switching between different riding modes. It monitors the scooter's status by communicating with the server, sending alarms, firmware version information, and battery temperatures. Additionally, it provides prompt voice features and boasts a superior waterproof design. The device supports remote firmware upgrades for both the scooter and the IoT device itself.
Important Technical Specifications
Cloud Communications:
- Connected to the server through TCP socket.
Cellular Bands (Max. RF Power transmitted):
- Northern America Version (US, Canada):
- FDD-LTE B2/B4/B12
- UMTS/HSPA+ B2/B5
- Bluetooth: -5.89 dBm
- GSM: 33.0 dBm; DCS: 30 dBm
- UMTS: Band I: 22.60 dBm, Band VIII: 23.44 dBm
- LTE: Band 1: 22.85 dBm, Band 3: 22.99 dBm, Band 7: 23.75 dBm, Band 8: 24.12 dBm, Band 20: 23.89 dBm, Band 38: 24.02 dBm, Band 40: 23.38 dBm
- EMEA Version (EMEA/Korea/Thailand):
- FDD-LTE B1/B3/B5/B7/B8/B20
- TDD-LTE B38/B40/B41
- UMTS/HSPA+ B1/B5/B8
- GSM/GPRS/EDGE 900MHz/1800MHz
- Australia Version (Australia/New Zealand/South America/Taiwan):
- FDD-LTE B1/B2/B3/B4/B5/B7/B8/B28
- TDD-LTE B40
- UMTS/HSPA+ B1/B2/B5/B8
- GSM/GPRS/EDGE 850MHz/900MHz/1800MHz/1900MHz
- Japan (Japan):
- FDD-LTE B1/B3/B8/B18/B19/B26
Connectivity/BLE:
- BLE4.0 (2402-2480MHz) for auxiliary unlocking.
GNSS:
Antenna Efficiency:
Unlocking Time:
Geolocation Precision:
- ≤15m (open ground, sunny unobstructed).
Geolocation Time:
- Hard/Cold Boot <35s; Soft/Warm Boot <1s (open field).
Voice Prompts:
- Factory Defaults; Volume: 70-90dB.
Motion Detection:
Environmental Conditions:
- Operating Temperature: -20°C ~ 60°C.
- Storage Temperature: -40°C ~ 70°C.
- Operating Humidity: 93%RH.
- IP Rating: IPX7.
Current Consumption (36VDC average current):
- Unlocked state: <40mA.
- Lock state (standby): <5mA.
Battery & Communication Interfaces:
- 5pin: 36V, GND, TX (TTL), RX (TTL), Power_control_wire.
- Battery Supply Voltage: 36VDC.
- Built-in Lithium Battery: 3.7V/1000mAH (adaptation).
- Backup Battery Life: >2h.
Physical Characteristics:
- Dimensions: 170 X 80 X 56mm.
- Housing Material: PC+10%GF.
Certifications:
- FCC/CE/*other customized certifications for different demands.
Usage Features
The PJ22IOT offers a wide range of features for managing shared scooters:
- Remote Control: Lock/unlock, power on/off via 4G and BLE4.0.
- Location Tracking: Two modes: Single/Continuous.
- Accelerometer Sensitivity: Adjustable.
- Communication Interval: User-defined between server and IoT device.
- Headlight Control: Manual or programmable switch.
- Riding Modes: Enable/disable and switch manually or programmatically.
- Throttle & Cruise Control: Enable/disable.
- Lights: Front and rear lights flash.
- Scooter Search: Module for locating the scooter.
- Speed Management: User-defined maximum speed for different riding modes.
- Remote Reporting: Reads and reports scooter information such as speed, estimated battery life, riding modes, distance traveled, estimated remaining mileage, and temperatures of the scooter motor and mainboard.
- Charging Monitoring: Monitors the charging state of the scooter.
- Voice Prompts: Plays voice prompts.
Maintenance Features
The device includes several alarm and alert features to aid in maintenance and security:
- Dismantling Alarm: Alerts if the IoT device is dismantled.
- Low Battery Alarm: Notifies when the battery is low.
- Movement/Shaking Alarm: Detects illegal scooter movements or shaking.
- Fallen Down Alert: Reports to the server if the scooter falls down (no alarm).
- Fault Alert: Notifies of scooter faults.
- Firmware Upgrades: Supports remote firmware upgrades for both scooters and IoT devices.
Important Notes for Usage and Maintenance
- Do not operate the IoT device outside the specified temperature range of -20°C to 60°C.
- Do not dismantle the IoT device to change the SIM card, as this will compromise its waterproof performance.
- Keep the IMEI code label and Serial Number code label intact on the IoT device.
- The fixer component may vary depending on the scooter model.
- Environmental factors, terrain, and surroundings can affect the quality of GPS and cellular communication signals.
- The IoT device is a highly customized product. SIM cards are pre-installed, and the server's IP address is written to the firmware. Confirm customization details with the manufacturer before purchase.
Installation Process
- Dismantle the Stem: Remove the four anti-theft screws fixing the scooter's stem.
- Attach U-shaped Holder: Place the U-shaped holder on the stem and position it as shown in the diagram, then reassemble the stem.
- Mount Board Part:
- Pull the 5-pin cable of the scooter through the hole on the board part.
- Align the board part with the two screws on the stem.
- Use four M5*12 screws to attach the board part to the U-shaped holder.
- Connect IoT Device:
- Connect the scooter's 5-pin cable to the IoT device.
- Mount the IoT device to the board part using four M4*12 screws.
- Insert the four rubber stoppers into the holes on the IoT device.
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