General-tools-and-instruments DPHC2001 Bedienungsanleitung PDF herunterladen (Seite 22)

Meter PC

(3.5 mm jack plug) (9W 'D" Connector)

Center Pin.............................. Pin 4 Pin 2

2.2

Ground/shield............................Pin 2 Pin 5 resistor

The 16 digits data stream will be displayed in the

following format :

D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

Each digit indicates the following status :

D0 End Word

D1 & D8 Display reading, D1 = LSD, D8 = MSD

For example :

If the display reading is 1234, then D8 to D1 is :

0000123

D9 Decimal Point(DP), position from right to the left

0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP

D10 Polarity

0 = Positive 1 = Negative

D11 & D12 Annunciator for Display

蚓

= 01

蚌

= 02 PH = 05

mV = 18 mS = 14 PPM = 19

OF2= 06 mg/L = 07

D13 When send the upper display data = 1

When send the lower display data = 2

D14 4

D15 Start Word

RS232 FORMAT : 9600, N, 8, 1

1 2 ... 17 18 19 20 21 22 23 24 25

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General-tools-and-instruments DPHC2001 Bedienungsanleitung Seite 22