RM3000 USB/RS232 COMMAND REFERENCE SHEET
ASCII HEX Description
Key(s)
D
44
Download – Must be followed by a memory entry number 0-49 as ASCII N/A
a-d
61-64 Selects pre-set A-D
A,B,C,D
0-9
30-39 Represents a digit for current entry
0-9
r
72
Reverse Mode
REV
f
66
Forward Mode
FWD
/
2F
Force the remote probe to enter position based on the status of STBY
N/A
s
73
Standby Mode
STBY
A
41
Begin an Auto range
AUTO
+
2B
Enter the Settings Menu
MODE
~
7E
Toggle Impedance mode – R/sq, R/cm, R/cm/W
R.cm
t
74
Enter Self Test
TEST
q
71
Toggle Voltage or Impedance
R/sq
z
7A
Zero Offset
ZERO
v
76
Version Output
N/A
M
4D
Store reading to next available memory position
STORE
!
21
Erase ALL stored readings from memory
STORE
=
3D
Return free memory
N/A
o
6F
Output data in text format: Current, Voltage, R/Sq
N/A
l
6C
Enter Low sensitivity mode
LOW
h
68
Enter High sensitivity mode
HI
m
6D
Represents milliamps when entering a current
mA
n
6E
Represents nanoamps when entering a current
nA
u
75
Represents microamps when entering a current
uA
e
65
Erase current entry or reset setting
DEL
.
2E
Decimal Point used for current entry
.
g
67
Output LCD Capture with 32 status bits as a HexWord
N/A
Below are the commands for factory and calibration use only.
ASCII HEX Description
Key(s)
*
2A
Enter Calibration Mode – Once sent, calibration features are unlocked
N/A
@
40
Prompts for a value to slightly adjust current output for
10nA/100nA/10mA ranges only
N/A
x
78
Calibrates DVM with current 1 volt reading
N/A
