Specifications

Tritech International Ltd SeaKing System Options OM
Issue 3 TIL – Eng – Spec – 040 Page 8 of 44
OPTION 1:
A) SEAKING SCU 3 AUXILIARY I/O CARD
The SeaKing SCU has 2 built-in serial COM ports; COM1, COM2.
COM2 Port is used for the RAT communications whilst COM1 is available for Serial Data input /
output to Survey computers, GPS devices… etc.
It is often a requirement to have more than one serial COM port and Tritech supply a Card that will
plug into the SCU and provide an additional 2 x serial COM ports; COM3, COM4.
The card that Tritech supply is the 'Quatech Aux I/O' Serial Adapter. It can be recognised by it's 2 x
9-pin Male 'D' connectors on the back-plane of the SCU.
If your SCU does not have this optional Serial I/O Card installed then please contact Tritech for
details of availability. The Remote Communications manual contains instructions on how to
configure the SCU serial COM ports.
Instructions for re-/installing the optional Serial I/O Card now follows…
Installing Quatech AUX I/O Serial Adapter
The Quatech DS-100 provides 2 x additional COM ports for a SCU processor running either
Winson or Seaking Software. The Quatech DS-100 card provides COM3 and COM4.
The SCU should be set-up with the following interrupts and base addresses:
COM PORT 1 2 3 4
INTERRUPT
4 3 5 11
BASE ADDRESS
03F8 02F8 03E8 02E8
Please refer to the appropriate section for an installation guide:
Section 1: Installing Quatech DS-100 Card using Win 3.11
Section 2: Installing Quatech DS-100 Card using Win 9x (with driver disk)
Section 3: Installing Quatech DS-100 Card using Win 9x (without driver disk)