HP Saw E4419B Uživatelský manuál stáhnout pdf (Strana 37)

HP4402.book : chapter1.fm 17 Fri Feb 12 15:32:45 1999

Getting Started

The Rear Panel at a Glance

HP E4419B User’s Guide 1-17

This connector allows the power meter to be controlled remotely

using either the RS232 or RS422 serial interface standards.

9. Serial Label

Each power meter has it’s own individual identiﬁcation number.

Refer to “Instrument serial numbers”, on page 2-75 for further

information.

10. Rmt I/O

This connector is an RJ-45 series shielded modular jack assembly.

It provides a TTL logic level output when a measurement exceeds

a predetermined limit. TTL inputs are also provided to initiate

zero and calibration cycles.

11. Ground Connector

Binding post, accepts 4 mm plug or bare-wire connection.

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HP Saw E4419B Uživatelský manuál Strana 37