Foca Max is a USB to TTL serial converter board. With a 8-26V DC external power input, Foca Max brings a stable power source and convenience of USB to TTL communication for all series and sizes of Nextion HMI display
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.
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
Does this product checked before shipping them to me?
Yes., of course.We have a professional Quality Control team. They will check carefully for each item we received from factory to avoid sending defective goods to our customers.
If a item is found defective in our Technical QC team , it will be returned to the factory. Please don’t worry about receiving a defective item because we are committed to being a trustworthy
Factories that supply Sonoff are strictly evaluated by us, and we provide you an even better reassurance of consistent high quality thanks to our Sonoff Technical QC team. We double-check the contents of all orders carefully before dispatch to our customers a. Sonoff will maintain all product serial number and products ID for stop delicacy.
Processing time 1-2 business days normally: During this period, we do strict quality-control tests and get the items carefully packed.
Delivery time 3-8 business days normally in India.
Who will be delivered the product to me
You order will dispatch from your nearest local authorized dealer by ShipRocket/Delhivery.com.
What should I do if my items arrived damaged?
When using shipping services, we want the delivery to be as fast as possible. At the same time, we expect from the courier company to handle our shipments with great care throughout their journey. Packages reach several depots and go through multiple hands until the driver delivers them to their recipients. Even though we might assume it is the courier’s fault for the damaged delivery of the parcel, several other situations explain it is not always the case.