WIZ550S2E

WIZ550S2E Datasheet Overview This page provides information about the hardware description of WIZ550S2E base on RS232 & RS422/485 Interface board as following: • • • • Basic Hardware Specification Operating Characteristics Reference Schematics Dimension information Hardware Specification WIZ550S2E • • • • MCU LPC11E36FHN33 TCP/IP Controller W5500 RJ45(Integrated Transformer) 2.54mm Header x2 Pin Description Ref No. Pin No. Symbol Type Description 1 3V3D P Supply DC+3.3V 2 RSVD1 I/O Reserved I/O 3 RSVD2 I/O Reserved I/O 4 nSYSRST I System reset input. Active Low. 5 nFACRST I Factory reset. Active Low > 5sec. Changing the settings of the module to the default value 6 nHWTRIG I Hardware Trigger input Active Low. 7 GND P Power Ground 8 GND P Power Ground J1 Ref No. Pin No. Symbol Type J2 Description 1 GND P Power Ground 2 NC - No connection 3 STATUS1 O Output for LED Display High and low once a second when operating 4 STATUS2 O Output for LED Display Low when operating 5 nCTS I Clear To Send input for UART 6 nRTS O Request To Send output for UART. This pin also serves as the RS485 control. 7 RXD I Receiver input for UART 8 TXD O Transmitter output for UART 9 3V3D P Supply DC+3.3V Characteristic WIZ550S2E Input Power DC +3.3V Current Consumption 140mA(Typ.) Operating Temperature -40 ~ 85 ℃ Schematic Item WIZ550S2E Item Version Partlist Gerber(Unit WIZ550S2E 1.1 Partlist_PDF Gerber Dimension (Unit: mm) Version Schematic(PDF) Schematic(CAD) 1.1 Schematic_PDF Schematic_ORCAD