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4 – Electrical Installation
Connect the RS232 altimeter signals to the SDC through the 9-way D-type male serial communication
port labelled 'COM2' on the rear comms module of the SDC. The pin designations for the 9-way D-type
ports are as follows:
Table 4-3: RS232 connections for the altimeter (9-way D-type female cable)
Altimeter signal
RS232 data from altime-
ter
RS232 Comms to altim-
eter
RS232 common
Use the DeepView for Windows software to configure the 440 System for use with the appropriate type
of altimeter. See
Chapter 5 "System Configuration"
instructions.
4.2 Surface Display Computer
See
section 2.2 "Surface Components" on page 2-3
"System Specifications"
All connections to the SDC are through the VESA-mounted Comms Module
attached to the rear of the Panel PC. They are located on the top face of the
Comms Module making them easily accessible during System installation.
Figure 4-2: SDC Rear comms module with key to ports
4.2.1 Power Connection
Connect AC electrical power to the SDC through the 3-core electrical supply cable and standard 3-pin
IEC electrical inlet. The SDC has an auto ranging power supply unit that configures itself automatically
to use an electrical supply in its acceptable range 85 to 265V AC (47 to 63Hz).
4.2.2 Communication Link SEP to SDC
Use the SDC port – 'COMMS FROM SEP'
4-8
Pin
SDC Altimeter pin connections
Number
2
Receive
3
Transmit. Necessary for use only with the OSEL Bathymetric System,
where communications must be bi-directional.
5
Ground
for a minimum specification.
© Teledyne TSS
and
Chapter 6 "Operating software"
for a description of the SDC and
NOTE
for relevant
Chapter 8
DPN 402196 Issue 4.1
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