Surenoo Display: Professional Display Solution Supplier from Shenzhen China
 

 

Surenoo Tech: Nextion HMI Display Official Authorized Supplier

Accessory for Nextion Basic/Discovery/Enhanced/Intelligent Series HMI Display

1. USB2TTL Board

Foca Max is a USB to TTL serial converter board with maximum 5.5V2A output. For  USB to TTL conversion, the Foca Max can be power supplied by USB only or USB  together with external DC 8-26V, The USB and external DC power supplies are  isolated by using a diode (SS34) to avoid the current backflowed between them.

Note: as for the Nextion HMI display size less than 4.3'', you can only use the  USB for power supply, size large than 4.3'', a external DC 8-26V for power  supply is recommended.

Features:

  • SILABS CP2102 chip, maximum baud rate of 2Mbps

  • High-power and energy-efficient DC-DC converter chip TPS54331 with 8-26V  wide voltage input and 5V2A output

  • Solid capacitors, high Q inductors components

  • LED indicators for input/output power and TX/RX communication

  • Small voltage ripple within 100mA

  • Plug and Use, no firmware programming required

Specification:

Model name: Foca Max

USB Voltage input: 5-5.5V

USB type: USB 2.0

DC Input: DC 8-26V

DC Power Socket: DC-005 (5.5*2.1mm)

Voltage output: 5-5.5V

Current output: 2A(maximum)

Voltage ripple: <100mV

Working temperature: -20°C ~ 70°C

PCB size: 50mm*50mm*1.6mm

Max baud rate: 2Mbps

TTL level: 3.3V

 

"Shenzhen Surenoo Technology Co., Ltd." is a professional display supplier since 2005, The company has its own trademark "Surenoo Display", dedicated to the LCD industry over 10 years, supply service for numerous domestic and foreign eBay and Alixpress buyers and companies. After more than ten years of development, it has gradually gained recognition and recognition from domestic and foreign customers. The company has a rich product line. The company's designers are composed of a group of experienced and experienced professionals who can provide customers with fast, high-quality design solutions and meticulous technical support.

In June 2019, we joined the Alibaba China Supplier Gold Certified Member, and we will provide professional services to our customers with more advantageous LCD product resources.

 


 

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