Sony 3026, Programmer'S Manual

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Appendix C: Interface Specification
3026 Programmer Manual
H
Listener (L). Allows a device to receive device-dependent data over the
interface. This capability exists only when the device is addressed to listen.
This function uses a one-byte address.
H
Talker (T). Allows a device to send device-dependent data over the interface.
This capability exists only when the device is addressed to talk. The function
uses a one-byte address.
H
Device Clear (DC). Allows a device to be cleared or initialized, either
individually or as part of a group of devices.
H
Remote/Local (RL). Allows a device to select between two sources for
operating control. This function determines whether input information from
the front panel controls (local) or GPIB commands (remote) control the data
generator.
H
Service Request (SR). Allows a device to request service from the controller.
H
Controller (C). Allows a device with the capability to send the device
address, universal commands, and addressed commands to other device over
the interface to do so.
H
Electrical Interface (E) Identifies the type of the electrical interface. The
notation E1 indicates the electrical interface uses open collector drivers,
while E2 indicates the electrical interface uses three-state drivers.
Table C–2 lists the GPIB Universal and Addressed commands that the 3026
Realtime Spectrum Analyzer implements. A brief description of each function
follows the table.
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