470MHz wireless refers to a low-frequency radio band used for secure, long-distance data transmission in applications like fuel price displays, remote monitoring, and industrial IoT. Operating in this frequency range offers several advantages:
Features:
Extended Range
Penetrates obstacles (buildings, foliage) better than higher frequencies (e.g., 2.4GHz), enabling communication over 1–10 km (line-of-sight dependent).
Interference Resistance
Less crowded than Wi-Fi/Bluetooth bands, reducing signal disruption in areas with multiple electronic devices.
Low Power Consumption
Ideal for battery-operated devices, such as remote sensors or solar-powered displays.
License-Free (Region Dependent)
In many countries (e.g., EU, parts of Asia), 470MHz is license-exempt for short-range devices (SRDs), lowering deployment costs.
Weather Resilience
Stable performance in rain, snow, or extreme temperatures compared to higher frequencies.
PCB SPECIFICATION
PCB Material FR4
2.0mm thickness
Copper weight 1oz
Thermal Stress > 288 Celsius
Dimensional Stability, E-2/150
Flammability Classification UL94 V0
Water Absorption E-1/105 0.10%
Peel Strength After thermal stress 11lb./in after 10s/288 Deg.C
Flexural Strength 100,000 lbf/in^2 lengthwise, 75,000 lbf/in^2 crosswise
Resistivity after damp heat volume 10^8 M ohms cm
Resistivity after damp heat surface 10^8 M ohms
Dielectric breakdown parallel to laminate >60KV
Dielectric constant @ 1MHz 4.7
Dissipation factor @ 1MHz 0.014
Q-resonance @ 1MHz >75
Q-resonance @ 50MHz >95
Arc resistance 125s
Glass transition temperature 135 Deg. C
Temperature index 130 Deg.C
Specific gravity 1.8-1.9
Rockwell hardness (M scale) 110
Thermal conductivity 2.2-2.5 cal/h. cm Deg C
ADVANTAGES OF DESIGN
Easy installation and light weight construction.
Modular Design.
Easy maintenance.
Wireless bidirectional remote control with LCD to send price and get price change confirmation on remote screen. For screens installed closer to each other, different IP addresses can be set to prevent control interference between displays.
Distributed control architecture. Individual PCU has its own controller motherboard to control all its operations.
PARAMETER
Led Digit Height | 201mm |
Led Digit Width | 119mm |
Led Type | φ5mm mist DIP Led diodes |
Total Led Count | 112pcs |
Digit PCB Material | FR4 |
PCB Thickness | 1.6mm |
Communication | Wireless RF 470mhz/433mhz |
Brightness Control | 6 Level |
Hardware Material | Stainless Steel |
Brightness of Led | 4000-9000mcd |
Led Lifetime | 100000 hours |
Operating Voltage | DC12V |
Operating Temperature | -20℃ ~ 90℃ |
Wireless Range | > 290m |
Led Color | Red/Green/Yellow/Blue/White |
TYPE OF LED
High intensity 5000-8000mcd UV protected LED.
Ultra-wide fisheye light emitting diode which enables clear visibility in direct sunlight in any viewing angle.
Customized LED light-emitting diodes specifically designed for the USA market
100,000 hours design life
5mm Oval Mist Screen Master Series LED Diodes
LED View Angle : 150°
AVAILABLE DIGIT SIZE
Wide range of available digit sizes option:
8”, 10”, 13”, 16”, 18”, 24”, 42”, 52”, 62”, 72”