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LT-300 User & Installation Manual
Connecting
The LT-300 GNSS Receiver connector and cable interconnect details are listed in Table 2 and Figure 3.
LT-300 GNSS Interconnect Details
Pin No.
Wire Color
1
2
3
4
5
6
7
8
T
2: LT-300 GNSS R
ABLE
.
AND DESIGNATION
NMEA 0183 baud rate
The NMEA 0183 baud rate is configured by selecting the input level of the NMEA 0183 Rx signals (RxD+/RxD-),
see Table 3.
Mode
Option 1 (default)
Option 2
T
3: C
ABLE
NMEA 2000 'Open' or 'Terminated'
The LT-300 GNSS Receiver is configured to 'Open' (NMEA 2000) from the factory. The LT-Service Tool can be
used for configuration of NMEA 2000 'Terminated'.
Configuration
Use the LT-Service Tool for optional configuration of the LT-300 GNSS Receiver. The LT-Service Tool is a PC
program which may run on any Windows PC. The LT-Service Tool is connected to the LT-300 GNSS Receiver
via the NMEA 0183 interface, see Figure 4.
LT-Service Tool Key Features:
·
Configuration of GNSS receiver (GPS,
SBAS, GLONASS and BeiDou)
·
Configuration of NMEA 2000 'Open' or
'Terminated'
·
Status of unit (POST, CM, general status)
·
Monitoring of NMEA 0183 sentences
·
Live Navigation data
·
Generation of a Diagnostic Report
·
Upload of new Application Software
Lars Thrane A/S
Wire Designation
Brown
TxD-
Yellow
TxD+
Black
GND
White
CAN_H
Blue
CAN_L
Orange
RxD+
Green
RxD-
Red
Vsupply
M
C
ECEIVER
ULTI
ABLE
LT-300 GNSS Baud Rate Configuration
RxD+/RxD-
Floating (not connected)
Grounded (connected to GND)
LT-300 GNSS R
ONFIGURATION OF
W
IRE COLOR
F
3: T
IGURE
300 GNSS R
NMEA 0183 B
ECEIVER
F
4: W
IGURE
IRING OF THE
422).
www.thrane.eu
Quick Installation Guide
RANSMIT AND RECEIVE DIRECTIONS FOR THE
.
ECEIVER
Baud Rate
4.800
38.400
R
.
AUD
ATE
LT-300 GNSS R
ECEIVER TO A SERIAL PORT
LT-
(RS-
4 of 39
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