East Tester ET44 Series, Руководство пользователя

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5.7 Output Impedance
Output Impedance Accuracy: 5%.
5.8 Measurement Display Range
Parameter Display Range
L
100Hz~1KHz
1μH
～
9999H
1KHz~10Khz
0.1μH
～
999.9H
10KHz~100KhZ
0.01μH
～
99.99H
C
100Hz~1KHz 0.1pF
～
99.999mF
1KHz~10Khz 0.1pF
～
1000μF
10KHz~100KhZ 0.01pF
～
100μF
R/Z/X
0.0001Ω
～
99.99MΩ
D 0.0001
～
99999
Q 0.0001
～
99999
θ
-180.000deg
～
180.000deg
ESR
0.0001Ω
～
99.99MΩ
6 External Interface Instructions
6.1 USB INTERFACE
USB communication interface can realize online communication with the computer.
(Communication protocol refers to SCPI part)
6.2 RS232 INTERFACE
The RS232 connector uses 9-pin DB socket with the pin sequence as shown below:
Pin definition: 2 pins: RXD (receive data), 3 pins: TXD (send data), 5 pins: GND (ground)
7 SCPI COMMAND REFERENCE
Omitted. (If necessary, please contact the manufacturer for it.)
8 Precautions and Warranty
8.1 Packaging
Measuring instruments shall be generally packaged in the dust-proof, vibration-proof and
moisture-proof firm packaging box together with accessories, spare parts, instructions and product
certification covered with plastic bags.
8.2 Transportation
Measuring instruments shall be carefully handled, moisture-proof and spray-proof in the
process of transportation.