KS8303 is a two-dimensional code collection broadcast product. Its
function is to broadcast the amount of money paid. It is mainly used
to remind merchants of the payment (success or failure), so that
merchants can more quickly and conveniently confirm that they have
received the money.Built-in large-capacity rechargeable battery,
WIFI +4G dual-network communication.It has the characteristics of
fast voice broadcast, high volume, stable connection without
dropping, and long battery life.
KS8303 is a two-dimensional code collection broadcast product.
Its function is to broadcast the amount of money paid. It is
mainly used to remind merchants of the payment (success or
failure), so that merchants can more quickly and conveniently
confirm that they have received the money.Built-in large-capacity
rechargeable battery, WIFI +4G dual-network communication.It has
the characteristics of fast voice broadcast, high volume, stable
connection without dropping, and long battery life.
Main application areas:
The products are suitable for vegetable markets and small
shops;
2. Product Features
High volume voice broadcast
Independent button, can adjust the volume cyclically, up to
110dB’
WIFI +4G Dual Network Communication
4G and WIFI dual networks are automatically switched to ensure
smooth and stable communication.
Powerful Internet of Things Platform
A safe and reliable Internet of Things push platform can complete
the docking between platforms with simple API calls.
3.Specification
Module
Parameter
Description
CPU
ARM Cortex-R5 main frequency 624 MHz
Memory
16MB RAM; 16MB ROM
Communication
4G Netcom, WiFi (optional)
Horn
4 Ω,3W
Frequency response range: 100Hz-20KHz
Audio format: mp3, wav optional arm, pcm
Broadcast mode: cloud TTS or text-to-speech
customization
Sound pressure ≥ 110dB @ 5cm
Key
4 function keys (power key, volume key, volume-key,
distribution key)
Indicator light
Multi-color status indicator (red, green and blue)
Battery
3.7V 2000mAh
Power Supply
Input: 100-240V ~ 50/60Hz 250mA
Output: 5V DC/1A,Micro USB interface
Interface
Micro USB*1
Broadcast delay
Voice broadcast delay is less than 1 second
Platform technical indicators
1. mqtt communication service
Average response time: 10ms
Platform Compatibility: Linux and Windows Platform
Support
Scalability: Distributed elastic expansion architecture,
which can be dynamically expanded according to business
needs.
Reliability/High Availability: The continuous and stable
operation rate of the platform is above 99.99%
2. Management platform
Average response time: 100ms
Compatibility: background service Linux, Windows full
platform support; The management platform supports
mainstream browsers such as Chrome, IE, Safari, Firefox,
Opera, 360, cheetah, etc.
Scalability: The background service is a distributed
elastic expansion architecture, which can be dynamically
expanded according to business needs.
Reliability/High Availability: The continuous and stable
operation rate of the platform is above 99%
Dimensions
90mm * 88.5mm * 58mm (length * width * height)
Weight
270 grams (with packaging)
Environment
Working temperature: 0 ℃ ~ 50 ℃
Storage temperature:-20 ℃ ~ 70 ℃
Relative humidity: 10% ~ 90% RH (no condensation)
Package
Terminal*1,Cable*1, Manual*1
90*88.5*58mm
270g
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