EVK-M8BZOE User GuideUBX-17053592 - R03 Early Production Information SpecificationsPage 8 of 332 SpecificationsParameter SpecificationSerial Interfaces 1 USB V2.01 RS232, max. baud rate 460.8 kBd- DB9: PC compatible1 DDC (I 2C compatible) max. 400 kHz1 SPI , max. clock 1 MHz, max. data 125 kbytes/second1 UART , max. baud rate 460.8 kBdDimensions 83 x 67 x 20 mmPower Supply 5 V via micro USB connector or external powered via extra power supply pin 2 (V5_IN)and pin 18 (GND) on digital connectorNormal Operating temperature -20°C to +70°CTable 2: EVK-M8BZOE specification2.1 Safety precautionsEVK-M8BZOE must be supplied by an external limited power source in compliance with the clause 2.5 of thestandard IEC 60950-1. This power source must be a Safety Extra-Low Voltage (SELV) circuit, and only SELV circuitsare to be connected to the evaluation kit interfaces and antennas.For more information about SELV circuits see section 2.2 in Safety standard IEC 60950-1 [6]