Datasheet

“page length” means the byte number in each page. The data package length is set to 256 byte, therefore, pagelength is 0x00 0x01
Delay sending information package
0XF3
Data
group
number
All data byte length
unit
L M U8
L
U8
M
U8
H
0 C
1 F
Reading data package
PC send page number（00 01）
Fill with 0, 15 byte in total
Note: Page number is with hi byte at the beginning and low byte at end,
Remainder means the remaining is not enough for one page.
METER send first page of data package
HEAD
0xF3 0xff
0X00 0X01
Hi low
Page
number
0X00/0X01
Remainder send
0X01, others send
0X00
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