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8
Reset system
If a serious system error occurs, resetting the system can solve the problem. To do this, press
the reset key with a thin object while the instrument is switched on. Note that this resets the
advanced settings to the factory default.
9
RS232 interface
The unit has an RS232 interface via a 3.5 mm socket. The output is a 16-digit data string that can
be set up according to user-specific requirements. An RS232 cable with the following features is
required to connect the unit to a PC:
The 16-digit data string is displayed in the following format:
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
The numbers stand for the following parameters:
D15
D14
D13
D12 &
D11
D10
D9
D8 to D1
D0
Baud rate
Parity
Data bit no.
Stop bit
Start word
4
When upper display data is sent, 1 is sent
When medium display data is sent, 2 is sent
When lower display data is sent, 3 is sent
Annunciator for display
mA = 37
Polarity
0 = Positive 1 = Negative
Decimal point (DP), position from right to left
0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP
Display indication, D1 = LSD, D8 = MSD
For example:
If display is 1234, D8 ... D1 is 00001234
End word
9600
No parity
8 data bits
1 stop bit
© PCE Instruments
10
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