ES51982
3 1/2 CAP AUTO DMM
Digit 3 through digit 0 are just the digits on the LCD panel. The function packet
indicates the measurement mode of the meter. Status, option 1 and option 2 give the
status of the meter. CR and LF are delimiters used to separate the blocks.
all package
p
p
p
0
1 0
1 0
1
range
digit1
status
digit3
digit2
p
p
p
p
p
p
0
0
1 0
1 0
1 0
1 0
1
1
digit0
function
option2
option1
p
p
0
1 0
1
CR
LF
The meter always outputs the current input value to the serial port in spite of HOLD
mode. Each block is repeated twice in one conversion cycle. The detailed data format of
each packet is listed below.
4.1 FUNCTUON
This packet indicates the measurement mode of the meter. The following table
summarizes the transmitted code for each mode. Note that the encoding of this packet is
different from the encoding of FC1-FC4 switch.
Code
Measurement Mode
Voltage
0111011
0111101
0111111
0110000
0111001
0110011
µA Current
mA Current
Auto A current
Manual A Current
Ω
0110101
0110001
0110010
0110110
0110100
0111110
0111100
0111000
0111010
Continuity
Diode
Frequency
Capacitor
1*Temperature
ADP0
ADP1
ADP2
ADP3
13
11/01/05
CYRUSTEK [ Cyrustek corporation ]
