Antec DECADE Elite, Service Manual

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70 175.0020 - DECADE Elite service manual - rev 03
General
Operating modes DC, PULSE SCAN (Lite: DC mode only)
Other mode CONFIG, DIAG and SERVICE
Sensors Up to 3 flow cells (Lite: single cell only)
Autozero triggered by keyboard, rear panel TTL, or re-
mote PC control (LAN)
Max. current compensa-
tion (Autozero) 25 nA - 2.5 mA in DC and PULSE mode de-
pendent on range setting
Offset +50% to - 50% of max. output voltage, 5%
steps
PC control Parametric control and data-acquisition via
LAN port (USB service port)
Embedded software Flash technology, upgradeable via PC (USB)
Oven +7°C above ambient to 60°C, accuracy 0.5°C,
stability 0.1°C; accommodates column and
flow cell(s)
Rear panel connectors 1x IEC inlet (Mains), 1x USB B, 1x RJ45 LAN,
1x 9-pins sub-D Male (Valve), 1x 9-pins sub-
D Female (Analog output), 1x 25-pins sub-D
Female (Digital I/O)
Analog output (DAC) -1 to +1 V full scale (via 16-bit D/A converter)
Analog output (I/E) -2.5 to +2.5 V full scale (unprocessed I/E con-
verter signal)
Digital I/O (HW) 2x Relay, 5x TTL outputs (CMOS 3.3V logic),
13 TTL inputs (programmable), 1x GND
Programmable I/O func-
tionality Cell on, Cell off, Autozero, Start, Overload,
Relay, Auxiliary
Valve control VICI valco 2-pos electrically-actuated valve
(E2CA, EHCA) via serial cable, Manual
valve, 1x inject marker output
DC mode
Range 10 pA - 200 µA in 1, 2, 5 increments
Filter (ADF) 10 - 0.001 Hz in 1, 2, 5 increments
RAW and OFF: for unprocessed data
Potential (Ec) -2.50 V to + 2.50V with 10 mV increments
Data Rate 1 - 100 Hz in 1, 2, 5 increments, dependent
on filter setting
Noise < 2 pA with dummy cell (load of 300 M Ω /470
pF) in 1 nA range, filter off, Ec +800mV and
temperature of 35 °C.