Tektronix TDS 420A - Table C-1: TDS Family Oscilloscope Standard Interface Message

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Appendix C: Interface Specifications

C–2

TDS Family Oscilloscope Programmer Manual

H DT1 (Device Trigger). When acting as a listener, the digitizing oscilloscope

responds to the GET (Group Execute Trigger) interface message.

H C0 (Controller). The digitizing oscilloscope cannot control other devices.

H E2 (Electrical). The digitizing oscilloscope uses tristate buffers to provide

optimal high-speed data transfer.

Interface Messages

Table C–1 shows the standard interface messages that are supported by the

digitizing oscilloscope.

Table C–1: TDS Family Oscilloscope Standard

Interface Message

Message GPIB

DCL Yes

GET Yes

GTL Yes

LLO Yes

PPC No

PPD No

PPE No

PPU No

SDC Yes

SPD Yes

SPE Yes

TCT No

UNL Yes

UNT Yes

Listen Addresses Yes

Talk Addresses Yes

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