Agilent Technologies 35670-90066 manual A10 Rear Panel, Atn

Voltages and Signals	Agilent 35670A
A10 Rear Panel

A10 Rear Panel

This section describes the signals at the A10 Rear Panel assembly’s interface connectors and input connectors. The signals are described in the following order:

GPIB

Serial Port

Parallel Port

DIN Keyboard

Source Output

Tachometer Input

External Trigger Input

GPIB

The following table lists signals at the GPIB connector (A10 J102). A general description of each signal follows the table. For a detailed description of how the analyzer interprets the GPIB lines, see the Agilent 35670A GPIB Command Reference.

Signal Name	Pin
ATN	11
DAVn	6
DIO1	1
DIO2	2
DIO3	3
DIO4	4
DIO5	13
DIO6	14
DIO7	15
DIO8	16
EOIn	5
IFCn	9
NDACn	8
NRFDn	7
RENn	17
SRQn	10
Shield	12
GND	18 – 24

ATN	Attention — This line is controlled by the controller in charge. When this line is low,
	the DIO lines contain interface commands. When this line is high, the DIO lines contain data.
DAVn	Data Valid — This line goes low when valid data is on the bus and NRFDn is high. This line is
	controlled by the GPIB controller.

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