Czaki EMT-200, Руководство по эксплуатации

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10.4. Serial port
The serial port can be connected with a corresponding computer or a
printer by the cable equipped with the special 9 or 25 pin Cannon
connector. It depends on the computer (printer) design.
Only 3 pins are used, namely: input, output, and ground.
The connection between the meter and the connector is presented
below:
11. Remarks concerning operational use of the
meter
The meter is a highly complicated electronic device. Its accuracy and
reliability depend on its work environment.:
!
unobstructed air flow should be assured around the closed part of
meter casing
!
placing the meter in vicinity of vibrating parts of machinery should be
avoided, as vibrations can result in instantaneous errors in
measurements
20
1 Meter 2 3
2
connector 9 pin female
3 5
3
connector 25 pin female
TxD RxD GND
2 7