Chengdu Ebyte Electronic Technology Co,;Ltd E32-433T20DC user manualCopyright ©2012–2019,Chengdu Ebyte Electronic Technology Co.,Ltd. 1CONTENT1. OVERVIEW ..................................................................................................................................31.1 INT RODUCTION................................................................................................................................................................................31.2 FEAT URES .........................................................................................................................................................................................32. SPECIFICATION AND PARAMETER .....................................................................................42.1 LIMIT PARAMETER ..........................................................................................................................................................................42.2 OPERATING PARAMETER ................................................................................................................................................................43 SIZE AND PIN DEFINITION .........................................................................................................54 CONNECT TO MCU .......................................................................................................................65 FUNCTION DESCRIPTION ..........................................................................................................65.1 FIXED TRANSMISSION.....................................................................................................................................................................65.2 BROADCAST ING T RANSMISSION ...................................................................................................................................................75.6.1 Indication of UART output...................................................................................................................................................85.6.2 Indication of wireless transmitting.....................................................................................................................................85.6.3 Configuration procedure of module....................................................................................................................................95.6.4 Notes for AUX.........................................................................................................................................................................96 OPERATING MODE .................................................................................................................... 106.1 MODE SWITCH.............................................................................................................................................................................. 106.2 NORMAL MODE (MODE 0)........................................................................................................................................................... 116.3 WAKE-UP MODE (MODE 1).......................................................................................................................................................... 116.4 POWER-SAVING MODE (MODE 2) ............................................................................................................................................... 116.5 SLEEP MODE (MODE 3) ................................................................................................................................................................ 127 COMMAND FORMAT ................................................................................................................. 127.1 DEFAULT PARAMETERS................................................................................................................................................................ 127.2 READING OPERATING PARAMETERS........................................................................................................................................... 137.3 READING VERSION NUMBER....................................................................................................................................................... 137.4 RE SET COMMAND......................................................................................................................................................................... 137.5 PARAMETER SETTING COMMAND .............................................................................................................................................. 138. HARDWARE DESIGN ................................................................................................................ 159 FAQ ................................................................................................................................................. 16