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Interface Specification Document
6.2 Hardware Interface Settings
Each interface has an individual setting and is dedicated to specific tasks.
6.2.1 Serial
Ports
A single serial port can handle different I/O speeds. E.g., Port 1 Out – 9600; In – 19200. A NULL
Modem RS-232 (9-Pin D-Sub) cable should have the following configuration:
Pin I/O
Pin
1 (Not Used)
1 (Not Used)
2 (RX, Receive Data)
<
3 (TX, Transmit Data)
3 (TX, Transmit Data)
> 2 (RX, Receive Data)
4 (DTR, Data Terminal Ready)
> 6 (DSR, Data Set Ready)
5 (GND, Signal Ground)
5 (GND, Signal Ground)
6 (DSR, Data Set Ready)
<
4 (DTR, Data Terminal Ready)
7 (RTS, Request To Send)
> 8 (CTS, Clear To Send)
8 (CTS, Clear To Send)
<
7 (RTS, Request To Send)
9 (Not Used)
9 (Not Used)
Serial interface cables must not be longer than 50 m.
6.2.1.1
Serial Port 1
Port 1 is used for sending Bathymetric and receiving Time Stamp data.
Description Setting
Connector Label
RS-232 Port 1
Baud Rate IN
1200, 2400, 4800, 9600,
19200, 38400, 57600 or
115200
Baud Rate OUT
1200, 2400, 4800, 9600,
19200, 38400, 57600 or
115200
Data Bits
8
Parity None
Stop Bits
1
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SeaBat 8101 Operator's Manual
6-2
(ISD Rev 1.23) Version 3.02