Agilent SS420x High Resolution Chromatography Acquisition Module User Guide for EZChrom Elite

SS420x High Resolution Chromatography Acquisition Module for EZChrom Elite™ CDS

Specifications Dynamic Range: >1,000,000 : 1 Input Signal Range: -5 to +11 Volt Maximum Input Voltage Without Damage: Continuous: +30V (power off); +45V (power on); Pulsed, <1 ms & <10% duty cycle: +100V Common Mode Rejection Ratio: 1V range: 96d B min., 10V range: 75d B min. Normal Mode Rejection Ration at Line Analog Acquisition for the Laboratory Enterprise Frequency +2% or Nominal: 100d B min., The EZChrom Elite Chromatography Data System and Agilent OL Operating System for the Monotonicity: 20 bits

Laboratory can control over 300 instrument modules from more than 25 difference

Zero Drift: 1V range: <2µV/ºC, 10V range:

hardware manufacturers. Many of these HPLC and GC instruments provide state-of-the-art

instrumentation than can be controlled in the EZChrom or Agilent OL software directly and

Full Scale Drift: 0.002%/ºC max.

have the detector output acquired by direct digital means. However, when analog output from chromatography detectors must be acquired and converted to digital data, the Agilent Noise: 2µV RMS, 0.1 to 10 Hz bandwidth Technologies SS420x Instrument Interface can be used.

Channel-to-Channel Crosstalk: <1µV • Channels: Simultaneous asynchronous

The SS420x is an intelligent 24-bit analog to digital conversion module that provides

acquisition from up to four analog

remote acquisition for up to 4 channels of data. Designed for laboratory use, the SS420x

channels.

can work with any type of analog-signal generating chromatography detector.

• Digital Outputs: Four digital trigger inputs

A Solid Design for Today’s Laboratory to accept a contact closure or a TTL- The SS420x us designed to provide low noise, high linearity, and reliability in the laboratory. compatible low logic signal. Over the years these modules have provided unsurpassed performance for thousands of

• Dimensions: 4.75” (121 mm) H x 9” (229

users. The SS420x supports asynchronous acquisition from four channels, has four built in

mm) L x 2.75” (70 mm) W

triggers, and eight relays for programmable switching applications. It uses a proven 24-bit

analog data acquisition that has established Agilent Technologies as a leader in the • Data Acquisition Rates: from 0.1 Hz to 120 laboratory enterprise. A rigorous factory calibration and testing program ensures trouble Hz depending on the base freq. used.

free operation.

• Input Signal Ranges: 0-1 Volt, 1-10 Volt per channel.

Flexible Design for Stand Alone Workstations or Client/Server Applications

• Typical Data Buffer Protection: 100

The SS420x uses a standard serial RS232 interface that can readily connect to EZChrom

minutes per channel, at 10Hz acquisition

Elite stand alone workstation PCs through the PC RS232 port. It can acquire data from

speed.