Check-
sum
Blue light Red light Blue light Red light
No. Command Type Commnand format Data
Data
length
Description
Physical value AD value
LED
accumulated
time
Enter
sleep
mode
Temp.
[°C]
DO
[μmol/L]
Temp.
Phase Amplitude
DO
012345678910
13 stdon
Request
's' 't' 'd' 'o' n' ',' ',' CR LF 0xAB
0123456789101112131415
14 stdon,HEX,
Res
onse
's' 't' 'd' 'o' n' ','
HEX=Tem
',
HEX=
',
Tem
4 unfixed T. AD valu
HEX,HEX
DO
4 DO AD value
16 17 18 19 20 21 22 23 24 25 26 27 28 29
LED
8
LED accumulated time
HEX=LED
',
',
CR L
01234567891011
15 stdona
Request
's' 't' 'd' 'o' n' a' ',' ',' CR LF 0x4A
0123456789101112131415161718192021
16
Res
onse
's' 't' 'd' 'o' n' a' ','
HEX=Tem
',
HEX=
',
HEX=Phase (B)
',
Tem
4 unfixed T. AD valu
DO
4 DO AD value
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
Phase(B)
4 Blue phase AD value
HEX=Phase (R)
',
HEX=Amplitude(B)
',
HEX=Amplitude(R)
',
Phase(R)
4 Red phase AD valu
Amplitude(B)
4 Blue amp. AD value
37 38 39 40 41 42 43 44 45 46 47 48 49 50
Amplitude(R)
4 Red amp. AD value
HEX=LED
',
',
CR L
LED
8
LED accumulated time
01234567
17 qs
Request
'q' 's' ',' ',' CR LF 0xEF
012345678910
18 qs,OK
Res
onse
'q' 's' ',' 'O' 'K' ',' ',' CR LF 0x29
0123456789101112131415161718
19 *serialnumber
Request
'*' 's' 'e' 'r' 'I' 'a' 'l' 'n' 'u' 'm' 'b' 'e' 'r' ',' ',' CR LF 0xA0
0123456789101112131415161718192021222324
20
Res
onse
'*' 's' 'e' 'r' 'I' 'a' 'l' 'n' 'u' 'm' 'b' 'e' 'r' '=' ','
Serialnumber
Max. unfixed Serial number
10
25 26 27 28 29
',' CR LF
stdona,HEX,
HEX,HEX,
HEX,HEX,
HEX,HEX
Checksum
Checksum
Checksum
Checksum
Checksum
Checksum
✔
✔
✔✔
✔
✔
Checksum
*serialnumber=S S=Serialnumber
Checksum
✔✔ ✔ ✔ ✔
[Appendix 2] 2 / 4