electric garden PB-2 Button Time Drops User Manual
- June 14, 2024
- electric garden
Table of Contents
User Manual
Product Specification
Product Name: PB-2 button
Model Name: Time Drops PB-2
Revision History
| Specification | Sect. | Update Description | By |
|---|---|---|---|
| Rev | Date | ||
| 1.0 | 2021-02-01 | New version release |
Approvals
| Organization | Name | Title | Date |
|---|---|---|---|
Introduction
1.1 Description
Time Drops PB-2 is a portable wireless sports timing button. The product is
developed based on Nordic’s NRF52820 chip chip. It can be used with a
proprietary gateway controller, and then can be used to measure elapsed time
at sport competitions.
1.2 Application
- time measurement for sport competition (swimming)
Appearance
Feature Mode| Bluetooth| Proprietary protocol| Beep|
Installation
---|---|---|---|---
Time Drops PB-2| N/A| ●| ●| Lanyard
Hardware block diagram
Product specification
4.1 Performance
| Item | Performance |
|---|
Time Drops PB-2
Outline Size| φ41mm
Net weight| ~30g
Main IC| nRF52820
Protocol| Proprietary
Transmission frequency| 2.400 – 2.4835GHz
TX power| -20 ~ +8dBm, default 0dBm
Receiving Sensibility| -103dBm
Transmission distance| 100~200meters(open area)
Average power consumption| <65uA
Working voltage:| 2.2~3.6VDC
Operation temperature| -10~65°C
Storage temperature| -30~85°C
Color| white
Built-in battery| CR2032 180mAh
Battery life| 2Years （Depends on the mode of operation）
IP protection| IP68
Beep| support
Certification| CE, FCC, IC, SAA
Function
5.1 Pairing and Unpairing
5.1.1 Pairing information is stored in the gateway controller only.
5.1.2 Press the button to power on the device
5.1.3 If the controller does not have pairing information, the device will not
be bound and will flash rapidly for 30 seconds
5.1.4 After 30 seconds, the device will flash less rapidly for 150 seconds
5.1.5 During this time, the paring information can be sent to the gateway
controller using the provided app
5.1.6 Once pairing is complete, the device will flash once per second
5.1.7 If no pairing information is received after 3 minutes, the device will
power off
5.2 Indicator status
| Status | Description |
|---|---|
| Pairing mode | LED flashing rapidly (> 1 Hz) |
| Operating mode, connected to gateway controller | LED flashing at 1 Hz |
5.3 Button functions
| Button Action | Description |
|---|---|
| Short press the button once | Trigger a time measurement for competitive |
sports. If in power off mode, turn on the device
5.4 OTA
When the device is in the network state, the gateway or mobile APP issues an
upgrade command to the device.
Caution
- Being close to a metal object will interfere with the signal, causing the signal to be weaken.
- Note the distance between Time Drops PB-2 and the receiver to guarantee the accuracy of receiving.
- Keep away from the corrosive objects.
Reference usage
7.1 Gateway usage
- Time Drops PB-2 paired to the controller gateway using proprietary protocol
- controller gateway communicates with the app using Wi-Fi
Installation
8.1 Lanyard
Can be worn on the neck.
QA Requirements
Quality & Testing Information
Information Description| Standard（Yes）custom（No）
ESD Testing| Yes
Battery life Testing| Yes
RF Antenna Analysis| Yes
Environmental Testing| Yes
Reliability Testing| Yes
WARNING
This device has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This device generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a
particular installation. If this device does cause harmful interference to
radio or television reception, which can be determined by turning the device
off and on, the user is encouraged to try to correct the interference by one
or more of the following measures:
–Reorient or relocate the receiving antenna.
–Increase the separation between the device and receiver.
–Connect the device into an outlet on a circuit different from that to which
the receiver is connected.
–Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment
This device contains licence-exempt transmitter(s)/receiver(s) that comply
with Part 15 of the FCC Rules and Innovation, Science and Economic Development
Canada’s licence-exempt RSS(s). Operation is subject to the following two
conditions: (1) This device may not cause interference. (2) This device must
accept any interference, including interference that may cause undesired
operation of the device
Floor 8, building A, Wantong center, Hangzhou
310004, china
Tel:86-571-86769027/8 8810480
Website: www.dusuniot.com
www.dusunremotes.com
www.dusunlock.com
Documents / Resources
|
electric garden PB-2 Button Time
Drops
[pdf] User Manual
PB002, PB-2, 2AZ5T-PB002, 2AZ5TPB002, PB-2 Button Time Drops, PB-2, Button
Time Drops, Time Drops, Drops
---|---
References
- Dusun IoT: Embedded Hardware Vendor | IoT Gateway Sepcialist
- Dusun IoT: Embedded Hardware Vendor | IoT Gateway Sepcialist
- Dusunremotes | Custom Intelligent Remote Control Manufacturer
- Dusunremotes | Custom Intelligent Remote Control Manufacturer