ORTEC
®
Fission Meter
®
(FM-P3) Portable Neutron Source Identification System
931026D / 060118
46
C.3.7
Cnt_stop and Acq_mode Word Format
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Cn
t_
st
o
p
0
Cn
t_
st
o
p
1
Cn
t_
st
o
p
2
Cn
t_
st
o
p
3
*0
=
T
RIG
GERE
D
M
o
d
e
1
=
F
REE
RUN
M
o
d
e
*0
=
M
OD
E-
2
5
12
BIN
S/CY
CL
E
1
=
M
O
D
E-
2
1
02
4
BIN
S/CY
CL
E
*0
=
NOR
M
AL
1
A
M
o
d
e
D
ata
1
=
SU
B
-SET
1
A
M
o
d
e
D
ata
Sp
are =
0
*Default state.
C.3.8
Start Data Acquisition
Function
Code
Description
Char + ‘|’
0x7C
Header 1
Char + ‘&’
0x26
Header 2
CTRL + ‘A’
0x01
Start DATA ACQUISITION
C.3.9
Stop Data Acquisition
Function
Code
Description
Char + ‘|’
0x7C
Header 1
Char + ‘&’
0x26
Header 2
CTRL + ‘K’
0x0B
Stop DATA ACQUISITION
C.3.10 Reset Instrument
Function
Code
Description
Char + ‘|’
0x7C
Header 1
Char + ‘&’
0x26
Header 2
CTRL + ‘R’
0x12
Send a system RESET command
