Acsip EK-ST50 Kit Series Board User Guide

August 9, 2024
Acsip

Acsip EK-ST50 Kit Series Board

Product Specifications:

  • Manufacturer: AcSiP Technology Corp.
  • Model: EK-ST50
  • Voltage Input: 5V
  • Connectivity: Micro-USB, Arduino Connector, UART Port Connector
  • Power Supply: 5V & 3.3V
  • Chipset: FTDI FT230XQ USB to Basic UART
  • Antenna: RFA-08-C58-U-B70 from ARISTOTLE company

Product Usage Instructions

PCB Connector Description:

  • SMA Connector for RF IN/OUT
  • Micro-USB Connector for connectivity
  • Arduino Connector for interfacing with Arduino boards
  • Reset Button for resetting the module
  • 5V & 3.3V Power LED indicators
  • UART Port Connector for serial communication

Power Supply Instructions:
The module requires a 5V power input. Ensure correct power input selection on the connector.

FTDI Chip Information:
The FTDI FT230XQ chip enables USB to Basic UART conversion.
Refer to the FTDI website for detailed specifications.

Antenna Installation:
Use the provided Antenna (RFA-08-C58-U-B70) for FCC/CE certifications. Connect the antenna to the SMA connector securely.

Frequently Asked Questions (FAQ):

  1. Q: How do I connect the 3.3V pin for usage?
    A: To use the 3.3V pin, connect the SB202 on the back of the PCB as per the circuit diagram on page 12.

  2. Q: What is the recommended antenna for radiation tests on the EK-ST50H board?
    A: The recommended antenna for radiation tests is the Antenna (RFA-08-C58-U-B70) from ARISTOTLE company which comes in the blister package.

EK-ST50H & EK-ST50L

Acsip-EK-ST50-Kit-Series-Board-\(1\)

EK-ST50HE & EK-ST50LE 

Acsip-EK-ST50-Kit-Series-Board-\(2\)

PCB Connector Description

Acsip-EK-ST50-Kit-Series-Board-\(3\)

Acsip-EK-ST50-Kit-Series-Board-\(4\)

Acsip-EK-ST50-Kit-Series-Board-\(5\)

PCB Dimension

Acsip-EK-ST50-Kit-Series-Board-\(6\)

Schematic Diagram

Acsip-EK-ST50-Kit-Series-Board-\(7\)

USB to UART Circuit Diagram

Acsip-EK-ST50-Kit-Series-Board-\(8\)

Power Supply Circuit Diagram

Acsip-EK-ST50-Kit-Series-Board-\(9\)

VDDPA Switching Circuit Diagram

Acsip-EK-ST50-Kit-Series-Board-\(10\)

Pin definition Circuit Diagram

Acsip-EK-ST50-Kit-Series-Board-\(11\)

Low-Pass Filter Circuit for EMI Test

Acsip-EK-ST50-Kit-Series-Board-\(12\)

Antenna Specifications

RFA-08-C58-U-B70
Specifications

Enviromnent & Mechanical Characteristics

AcSiP Technology Corp.
www.acsip.com.tw

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