©Sealevel Systems, Inc.
SL9049 - 06/2011
SeaI/O Manual
34
A/D Input Range
Software Selectable Input
Configuration
Two Analog Input Ranges
+/-5V (Default), +/-15V
Two Analog Reference Selections
Floating/Non-referenced (Default) or
Ground Referenced
The analog input modes and additional settings
can be configured and verified via Sealevel
SeaMAX software, which includes the SeaMAX
API, MaxSSD utility, and Modbus support.”
Input Impedance
> 15M ohms
Input Modes
Bipolar
– Analog input driven within voltage
range above and below COM while it is held at a
fixed reference. The signal is amplified across
the full scale input of the A to D controller.
Unipolar
– Analog input driven within voltage
range while COM is held at a fixed reference.
The signal is amplified across ½ full scale of the
A to D controller.
Power
Power Input
9-30VDC via screw terminal, barrel plug, or
SeaIO expansion RJ-45
Expansion Power
9-30VDC available via SeaIO expansion RJ-45
connectors for I/O expansion
Environmental
Operating Temperature
-20
C to +70
C (-4
F to 160
F)
Humidity
10% to 90% RH (non-condensing)
Mechanical
Dimensions
7.61”W X 1.375”H X 5.08”D