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The 16 digit data stream willbe displayed in the following
format:
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1D0
Each digit indicates the following status:
D15 Start Word
D14 4
D12 &D11 Indicator for Display
°C = 01 °F = 02 % RH = 04
D10 Polarity: 0 = Positive / 1 = Negative
D9
Decimal Point (DP), position fromrightto left
0 = No DP,1 = 1 DP, 2 = 2 DP,3 = 3 DP
D8 to D1
Display reading, D1 =LSD, D8 = MSD
Example: Ifthe display reading is 1234,
then D8 to D1 is: 00001234
D0 End Word
RS232 Setting
Baud Rate 9600
Parity No Parity
Data bit # 8 Data bits
Stop bit 1 Stop bit
9. Battery Replacement
1. When the LCD display shows the “ ” low battery symbol, It is necessary to
replace the battery. The specifications listed for this instrument do not apply when the
low battery symbol is displayed.
2. Open the “Battery Compartment” (4-7, Fig. 1) by first loosening the “Battery Cover
Screws” (4-15, Fig. 1).
3. Replace the batteries with “good” batteries noting the correct polarity . Replace
“Battery Compartment” (4-7, Fig. 1) and “Battery Cover Screws” (4-15, Fig. 1). Ensure
the cover is securely fastened.
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