Specification
Seanet SCU v5
0581-SOM-00002-02
Tritech International Ltd.
Page 9 of 35
Major differences between SCUv4 and SCUv5
Feature
SCU (v4)
SCU (v5)
RAM
256Mb
512Mb (minimum)
Data Storage
Zip Drive, optional HDD
SSD Drive, optional HDD
(instead of SSD)
ARCNET Sonar Ports
1 x AIF card interface
2 x SCU5 Main Board
Ports
Serial Sonar Ports
3 x RS232
4 x RS232/RS485 or 2 x
RS422
USB Ports
2 front, 2 rear
4 front plus rear ports
ARCNET Ports
PCI AIF, Node 255
V5 Main Board, Node 252
Ethernet LAN Port
Optional
Normally 1, more can be
added.
Port Activity LED Display No
Yes
Aux Power Supply
24V 1A, non-switchable
24V 2.4A switchable, 33V
1.8A option, LED on
warning
External Storage
Floppy Disk Drive, ZIP
Drive
Compact Flash Card, SD
Card, Memory Stick
System Recovery Device
ZIP Disk – stored internal
to SCU. SCU Lid needs to
be removed to access
Internal flash memory –
switched system restore.
No
internal
access
required.
Caution
If a DE-9 port is present on the motherboard it will only work with RS232
signals but is not fitted with over-current protection. To avoid potential
damage to the motherboard it is recommended that this port is not used
to connect sensor equipment.