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EK-ST50 User Guide
AcSiP Technology Corp.
www.acsip.com.tw
Doc No : 912-12602
Ver. : D
AcSiP Technology Corp
.
www.acsip.com.tw
Date: 2021/07/26

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Summary of Contents for AcSiP EK-ST50

  • Page 1 EK-ST50 User Guide AcSiP Technology Corp. www.acsip.com.tw Doc No : 912-12602 Ver. : D AcSiP Technology Corp www.acsip.com.tw Date: 2021/07/26...
  • Page 2 EK-ST50 PCB Connector Description SMA Connector RF IN/OUT Micro-USB Connector Reset Button 5V & 3.3V Power LED AcSiP Technology Corp www.acsip.com.tw...
  • Page 3 EK-ST50 PCB Connector Description Module’s Power Supply Connector UART Port Connector 5V Power Input Selection Connector FTDI Chip FT230XQ USB to Basic UART https://www.ftdichip.com/Pro ducts/ICs/FT230X.html AcSiP Technology Corp www.acsip.com.tw...
  • Page 4 EK-ST50 PCB Connector Description AcSiP Technology Corp www.acsip.com.tw...
  • Page 5 EK-ST50 Schematic Diagram Module peripheral circuit Diagram AcSiP Technology Corp www.acsip.com.tw...
  • Page 6 EK-ST50 Schematic Diagram USB to UART Circuit Diagram AcSiP Technology Corp www.acsip.com.tw...
  • Page 7 EK-ST50 Schematic Diagram Power Supply Circuit Diagram AcSiP Technology Corp www.acsip.com.tw...
  • Page 8 EK-ST50 Schematic Diagram VDDPA Switching Circuit Diagram Note : ST-50HE low power consumption mode use. (Jumper must be remove ) SB101 is behind the PCB AcSiP Technology Corp www.acsip.com.tw...
  • Page 9 Pin definition Circuit Diagram SB201 & SB202 are behind the PCB Note : The PA0 and PA1 pins in ST50H have been controlled by Acsip’s software , So these two pins on the PCB are NC pins. AcSiP Technology Corp...
  • Page 10 Antenna (RFA-08-C58-U-B70) from ARISTOTLE company. This antenna have been used for the FCC/CE certifications. Capacitor : Murata GRM1555C1HR50BA01D This antenna must be used as a reference antenna for radiation test on EK-ST50 board. GRM1555C1H3R3CA01D AcSiP Technology Corp...
  • Page 11: Antenna Specifications

    Antenna Specifications AcSiP Technology Corp www.acsip.com.tw...
  • Page 12: Professional Installation Instruction

    Professional Installation Instruction AcSiP Technology Corp www.acsip.com.tw...
  • Page 13: Federal Communication Commission Interference Statement

    This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. This module is intended for OEM integrators only. Per FCC KDB 996369 D03 OEM Manual v01 guidance, the following conditions must be strictly followed when using this certified module: AcSiP Technology Corp www.acsip.com.tw...
  • Page 14 The following antennas have been certified for use with this module; antennas of the same type with equal or lower gain may also be used with this module. The antenna must be installed such that 20 cm can be maintained between the antenna and users. AcSiP Technology Corp www.acsip.com.tw...
  • Page 15 This includes reassessing the transmitter module for compliance with the Radio and EMF essential requirements of the FCC rules. This module must not be incorporated into any other device or system without retesting for compliance as multi-radio and combined equipment. AcSiP Technology Corp www.acsip.com.tw...