103N / 105N / 106
EN
One data block consists of 11 packets, or 110 bits. The
following gure shows the format of a data block. The
range packet indicates the full scale range of the meter.
Digit 3 through digit 0 is just the digits on the LCD panel.
The function packet indicates the measurement mode of
the meter. Status, option 1 and option 2 gives the status of
the meter. CR and LF are delimiters used to separate the
blocks.
The meter always outputs the current input value to the
serial port. Each block is repeated twice in one conversion
cycle.
The detailed data format of each packet is listed below.
This packet indicates the measurement mode of the meter.
The following table summaizes the transmitted code for
each mode.
01 01 01
01 01 01
01 01 01
01 01
CR LF
status option1o ption2
ranged igit3d igit2
digit1 digit0 function
14-1 FUNCTION
Code Measurement Mode
0111011
0111101
0111001
0111111
0110011
0110101
0110001
0110010
0110110
0110100
Voltage
μA Current
mA Current
A Current
Ω
Continuity
Diode
Frequency / RPM1
Capacitance
Temperature2
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