Chengdu Ebyte Electronic Technology Co,;Ltd E32-868T20D user manualCopyright ©2012–2019,Chengdu Ebyte Electronic Technology Co.,Ltd. 13Model Frequency Address Channel Air data rate Baud rate Parity Transmitting powerE32-433T30D 433MHz 0x0000 0x17 2.4kbps 9600 8N1 1W7.2 Reading operating parametersInstruction format DescriptionC1+C1+C1In sleep mode(M0=1,M1=1),User gives the module instruction (HEX format): C1 C1 C1,Module returns the present configuration parameters.For example, C0 00 00 1A 17 44.7.3 Reading version numberInstruction format DescriptionC3+C3+C3In sleep mode(M0=1,M1=1),User gives the module instruction (HEX format): C3 C3 C3,Modulereturns its present version number, for example C3 32 xx yy. the second bytes means frequency. 32here means the frequency is 433MHZ, 38 means frequency is 470MHz, 45 means frequency is;868MHz, 44 means the frequency is 915 MHz, 46 means the frequency is 170MHz; xx is the versionnumber and yy refers to the other module features.7.4 Reset commandInstruction format DescriptionC4+C4+C4In sleep mode(M0=1,M1=1),User gives the module instruction (HEX format): C4 C4 C4, the module resets for one time. Duringthe reset process, the module will conduct self-check, AUX outputs low level. After reset completing,the AUX outputs high level, then the module starts to work regularly which the working mode can beswitched or be given another instruction.7.5 Parameter setting commandNo. Item Description Remark0 HEADFix 0xC0 or 0xC2, it means this frame data is control command Must be 0xC0 or 0xC2C0: Save the parameters when power-downC2: Do not save the parameters whenpower-down1 ADDHHigh address byte of module(the default 00H)00H-FFH2 ADDL Low address byte of module(the default 00H)00H-FFH