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7.2 Applications of Commands
1) After each command transmission, make sure to receive the response.
2) For R command, a state only response will be received, depending upon
the conditions at such a time.
Even during measurement, a state 7 only response will be received when
the timer is functioning.
During stand-by, measured data are transmitted once. A command invalid
will be transmitted except for after re-measurement.
3) If a charging time is set upon receipt of a C command, a measurement is
started as soon as the charging is completed.
4) For a P command, if a value out of the specified measuring range is
received without an actual setting.
7.3 Connector Specifications
Type of Connector: HDBE-9PF (05) [Hirose]
Type of Lock Fitting – HD-LNA (4-40), inch type
Pin Arrangement:
Direction of Signal Flow
Pin
No.
Signal
Line
Megohmmeter External Unit
Application
1 NC
No connection
2 TD
Transmission data
3 RD
Receiving data
4 NC
No connection
5 SG
Signal ground
6 ER
Data peripheral ready
7 CS
Send ready signal
8 RS
Send request signal
9 NC
No connection
Example of Connections
1) For connection with a DOS/V personal computer, use a straight 9-pin to
9-pin cable.
《 9-pin》 《9-pin》
2 2
3 3
5 5
6 6
7 7
8 8
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