Key
  
Neptune

Poseidon

Hercules II

Athena II
CPU and System
Data Acquisition
General
Processor
 AMD LX800, Intel Celeron M 1GHz, Intel Pentium M 1.4 GHz, Intel Core 2 Duo
1.0GHz Via Eden ULV
2.0GHz Via C7
800MHz VIA Mark
VIA Mark CoreFusion
Memory
 512MB/2GB
512MB (DDR2)
256MB / 512MB
256MB soldered on board
Front Side Bus
  
400MHz
----
500/800MHz
Bus Interface
 PC/104-Plus (ISA + PCI)
PC/104-Plus (ISA + PCI)
PC/104-Plus (ISA + PCI)
PC/104 ISA expansion bus
Display Support
 CRT, flat panel with LCD backlight control, TV-out
CRT
24-bit LVDS flat panel
CRT and / or 18-bit LVDS flat panel
CRT and flat panel
USB Ports
 (4) USB (1.1/ 2.0 CPU module dependent)
(4) USB 2.0
(4) USB 2.0, (4) USB 1.1
4 USB 1.1
Serial Ports
 (2) TTL (RS-232 on baseboard)
(2) RS232, (2) RS232/422/485
(2) RS232, (2) RS232/422/485
2 RS-232, 2 RS-232/485
Networking
 10/100 BaseT Ethernet
Gigabit Ethernet
10/100 Ethernet
10/100 Ethernet
Mass Storage
 (2) IDE (FlashDisk & CompactFlash)
(1) S-ATA and (1) IDE UDMA 100, Flashdisk interface
(2) IDE UDMA 100, Flashdisk and
CompactFlash interfaces
IDE, FlashDisk
Keyboard / Mouse
 PS/2
PS/2
PS/2
PS/2
Audio
 AC ’97 (line-in, line-Out, mic)
AC ’97, Line-in, Line-Out, Mic,
Amplified speaker interface
AC ’97, Line-in, Line-Out, Mic,
Amplified speaker interface
AC ’97, Line-in, Line-Out, Mic,
Amplified speaker interface
Analog Inputs
 32, 16-bit A/D resolution
32, 16-bit A/D resolution
32, 16-bit A/D resolution
16 single-ended / 8 differential
Max Sample Rate
 250KHz total
250KHz total
250KHz total
100KHz
Input Modes
 Single-ended, differential
Single-ended, differential
Single-ended, differential
Single ended, differential
Input Ranges
  
±10V, ±5V, ±2.5V, ±1.25V, ±0.625V, 0-10V, 0-5V,
0-2.5V, 0-1.25V, 0-.625V
±10V, ±5V, ±2.5V, ±1.25V , 0-10V, 0-5V,
0-2.5V, 0-1.25V
+/-10V, +/-5V, +/-2.5V, +/-1.25V, 0-10V, 0-5V, 0-2.5V, 0-1.25V
Accuracy
  
<±3LSB after autocalibration
<±2LSB after autocalibration
<±2LSB after autocalibration
On-board FIFO
  
1024 samples with programmable threshold
2048 samples
2048 samples
Analog Outputs
 4, 12-bit D/A resolution
4, 12-bit D/A resolution
4, 12-bit D/A resolution
4, 12-bit resolution
Output Ranges
  
±5V, ±10V, 0-5V, 0-10V
±5V, ±10V, 0-5V, 0-10V
+/-10V, +/-5V, 0-10V, 0-5V
Settling Time
  
6µS to ±0.01%
7µS to ±0.01%
7mS max to ±1/2 LSB
Output Current
  
±5mA max
±5mA max, 2k½ min load
±5mA max per channel
Digital I/O
 24 digital I/O, 3.3V/5V compatible
24 lines, 5v logic compatible
40 lines, 5v logic compatible
24 lines, 3.3V and 5V logic compatible
Direction
 Programmable
Programmable
Programmable in 8-bit ports
Programmable
Counter / Timers
  
1 32-bit; 1 16-bit
1 24-bit; 1 16-bit
1 24-bit and 1 16-bit A/D sample rate control, counting/timing,
programmable interrupts
Clock
  
10MHz
----
10MHz
Input Voltage
  
5VDC ±5%
5-28VDC
+5VDC +/-5% @ 2.0A (400MHz), 2.5A (660MHz)
Operating Temp
 -40°C to +85°C
-20°C to +85°C (1.0GHz)
-20°C to +70°C (2.0GHz)
-40°C to +85°C
-40 to +85ºC or -40 to +60ºC
Dimensions
  
4.53" x 6.50" (115mm x 165mm), EPIC standard
8.00" x 5.75"
(203mm x 146mm)
4.175"W x 4.475"H
Weight
  
----
10oz / 285g
5.3oz / 150g