Products

MODEL 120-8 GPIB-CONTROLLABLE ANALOG MULTIPLEXER

Features

GPIB or local control
Multiple unit parallel operation
LED mode/channel
indication

Description

The Model 120-8 GPIB controllable analog multiplexer is arranged as eight sets of four inputs to one output. Each of the eight channels is buffered, providing protection for the input signal in case of an output fault. All eight sets are switched simultaneously either by GPIB command, or from the front panel rotary switch.

Specifications

Input signal: ±10V peak; 1Mohm minimum input
impedance

Output signal: Buffered copy of selected input signal

Drive: Up to ±5mA output per channel (2k ohm load)

Frequency response: DC to 50kHz at ±10V peak
sinewave

Controls: Front panel channel select, rear panel
GPIB address select and power switch

Indicators: Front panel LEDs indicate selected
channel, plus LOCAL or GPIB control

Connections: Front-panel insulated BNC connectors
for all input and output signals

Control interface: Rear-panel GPIB (IEEE-488)
connector

Power: 120VAC 50/60Hz

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