MH-50B Chemistry Analyzer Operation Manual
33
Appendix 6: Com. protocol
Hardware condition: Connect 2 communication instruments’ RS-232C ties together with
RS-232C cable, or connect the instrument to PC instrument’s COM port.
Serial communication state:
BAUD ratio: 19200, 9600, 4800, 2400, 1200;
WORK MODE: 0(SYNCHRONISM), 1, 2, 3, 4(ASYNCHRONISM)
PARITY: ODD, EVEN, NONE;
WORK STATE: SEND, RECEIVE, DUPLEX OPERATION.
Concentration values are sent in packets with the following format:
Blank originality data:
BI
TE
1 1 1 2 1 1 3 1 1 1 3
1
1 1
TY
PE
Fra
me
he
ad
ver
sio
n
Instr
ume
nt
type
Instr
ume
nt
num
ber
Fra
me
len
gth
Fram
e
num
ber
Pat
ien
t ID
Item
num
ber
Mea
sure
state
Resu
lt
type
DAT
A
decima
l
check
sum
Fram
e
end
CO
DE
FA
01
01 01 0-7
F
0-7F
0-7
F
80H-
8FH
D0 D3 0-7F
each
E0-E4 D7=0 FBH
Standard absorbance or result absorbance:
BI
TE
1 1 1 2 1 1 3 1 1 1 3
1 1 1 1
TY
PE
Fra
me
He
ad
ver
sio
n
Instr
ume
nt
Type
Ins
tru
me
nt
Nu
mb
er
Fram
e
Leng
th
Fram
e
Num
ber
Pat
ien
t ID
Test
Num
ber
Me
as
ure
Sta
te
Re
sul
t
Ty
pe
DAT
A
deci
mal
Unit ch
ec
k
Su
m
Fram
e
End
CO
DE
FA 01 01 01 0-7F 0-7F
0-7
F
80H-
8FH
D1-
D2
D4
0-7F
each
E0-E
4
C0H-C
FH
D7
=0
FBH
The result:
BI
TE
1 1 1 2 1 1 3 1 1 1 3
1 1 1 1
TY
PE
Fra
me
He
ad
ver
sio
n
Ins
tru
me
nt
Ty
pe
Instr
ume
nt
Num
ber
Fram
e
Leng
th
Fra
me
Nu
mb
er
Patie
nt ID
Test
Num
ber
Me
as
ure
Sta
te
Re
sul
t
Ty
pe
DAT
A
deci
mal
Unit ch
ec
k
Su
m
Fram
e
End
CO
DE
FA 01 01 01 0-7F 0-7
F
0-7F
80H-
8FH
D2
D5
0-7F
each
E0-E
4
C0H-C
FH
D7
=0
FBH
