16. SPECIFICATIONS
This page tabulates the specifications of the Athena IV system.
The specifications of Athena IV are tabulated below:
Feature
Description
CPU
Intel® Atom™ processor WT E3845/E3940/E3950 COM Express Type 10 CPU module
Cooling Accessory
Passive heat sink
Memory
4/8 GB
Display
1x VGA
1x 24-bit Single Channel LVDS Display
USB Ports
4x USB 2.0 1x USB 3.0
Serial Ports
4 RS-232/422/485 Ports. Max data rate 1Mbps (115200 baud rate)
RS232 voltage specification: +/-6.6Vaa
RS485/RS422 Driver Common mode voltage is 3V
RS485/RS422 Driver differential voltage is 1.5 to 3V
Ethernet Controller
ETH-1 10/100/1000Mbps Routed from CoM Module
ETH-2 10/100/1000Mbps Routed from Intel I210 Ethernet Controller
Mass Storage
1x SATA for standard 7-pin hard drives
1x M.2 SATA Socket 2230 (22mm Wide x 30mm Long)
1x eMMC of 64/128 GB (available only on E3940/E3950 models)
Expansion Bus
1x PC/104 bus supporting 8-bit & 16-bit transactions with interrupts
ISA Resource
Default Setting
ISA Address - 0x280
ISA IRQ - 5
Utility
1x I2C, Power Button, Reset Button, +5V
1x Speaker out. Connect a speaker between this pin and +5V Out
DAQ Specifications
ADC
Number of channels
8x Single Ended or
16x Differential Ended
Resolution
16-bit
Input Voltage Range
Unipolar Range: 0-10V, 0-5V, 0-2.5V, 0-1.25V
Bipolar Range: ±10V, ±5V, ±2.5V, ±1.25V
Calibration
Auto calibration
DAC
Number of channels
4
Resolution
12-bits
Output Mode
Unipolar Range: 0-10V
Bipolar Range: ±10V
Calibration
Auto calibration
Digital I/O
Voltage
3.3V output compliant
5V input tolerant
Number of digital lines
24
Direction
Bidirectional
Programmability
Port A, B: Port Programmable
Port C: Nibble programmable
Polarity
Active High
Input voltage
Logic 0:
Low: 1.72 - 0V
Logic 1
High: 1.76 - 5.5V
Output Voltage
Logic 0:
Low: 0.55 - 0V @ 24mA
Logic 1
High: 2.2 - 3.3V @ -24mA
Mechanical and Environmental Properties
Dimensions
L 4.475” x W 3.975” (113.6 mm x 100.9 mm)
Weight
TBU With/Without Heat Spreader
DC Power Input Voltage
Main power input: 5VDC
LVDS Backlight: 5/12V (Display dependent)
Power Consumption
8.5 W (Typical)
16 W (Stress)*
Operating Temperature
-40°C to +85°C (-40°F to +185°F)
Shock
MIL-STD-202G Compatible
Vibration
MIL-STD-202G Compatible
RoHS
Compliant
*:- Stress conditions are VGA connected, 3 USB devices connected, 1 GbE connected, No add on modules, M.2 SATA HDD, in Win 10 OS, Intel Diagnosis Tool with load as CPU100% and GFX 100%, BurnIn Test (all 100%) – 2D, 3D Graphics, Disk, RAM, Network, Sound, Video playback
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