MARINE MASTER CLOCK
Document: 1717en19.doc
Author: PM
User Manual
Date: 2017-12-22
Page: 37 of 51
WESTERSTRAND URFABRIK AB
P.O. Box 133
Tel. +46 506 48000
Internet:: http://www.westerstrand.se
SE-545 23 TÖREBODA
Fax. +46 506 48051
E-mail:
Setup RS232 and RS485/422 output / input
Below is a description of the different configuration parameters available in the setup menu for the
RS232 and
RS485 input/ output.
Please remark that if default settings are used no configuration is needed. The RS485/422 input protocol is
always fixed to NMEA ZDA Time string and cannot be changed.
Type of protocol
Name of the transmission / reception protocol used in the module. The following protocols are available.
NMEA output from Master Clock
NMMI:
NMEA 0183, ZDA Time string, minute update, without hundreds of seconds
NMSE:
NMEA 0183, ZDA Time string, second update, without hundreds of seconds
NMMC:
NMEA 0183, ZDA Time string, minute update, with hundreds of seconds
NMSC:
NMEA 0183, ZDA Time string, second update, with hundreds of seconds
NMin
NMEA 0183, ZDA Time string, (input to Master Clock)
Other protocols
1:
General 2-way-communication protocol.
2, 3, 5, 7, 16 etc.: Automatic time message protocols.
Type of time
Type of time received or transmitted.
LT = Local Time.
UTC = Universal Time Coordinated.
Baudrate
Available speeds: 300, 600, 1200, 2400, 4800, 9600 baud.
Data format
Data format of message received or transmitted.
No. of data bits, 7 or 8.
Type of parity, none, odd or even.
NMSE LT
4800 8N1
Type of time
Data format
Type of protocol
Baud rate
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