Nauticast GmbH NAUTICASTB2 用户手册
Page 20 of 32
B2 Product Manual 2_0
DATA CABLE
8.2 APPENDIX B – Pin Layout / Cable Connections
Class-B
POWER CABLE
Description
Wire Type
Color
AWG
12VDC-24VDC +
Copper
RED
24
GND
-
Copper
BLACK
24
Class-B
Description
DB15
Wire Type
Color
AWG CABLE #
RS422 TX A (output)
15
Copper
YELLOW
24
CABLE 1
RS422 TX B (output)
5
Copper
GREEN
24
CABLE 1
RS422 RX A (input)
4
Copper
WHITE
24
CABLE 1
RS422 RX B (input)
10
Copper
GREY
24
CABLE 1
RS232 TX (output)
9
Copper
GREEN
24
CABLE 2
RS232 RX (input)
13
Copper
WHITE
24
CABLE 2
GND
2
Copper
BROWN
24
CABLE 2
GND
7
Copper
BROWN
24
CABLE 3
TX OFF (silent mode)
6
Copper
GREEN
24
CABLE 3
ALARM OUT
11
Copper
YELLOW
24
CABLE 3
+
14
Copper
GREY
24
CABLE 3
CH2 LED RED
3
Copper
BROWN
24
CABLE 4
TX TIMEOUT LED
8
Copper
WHITE
24
CABLE 4
ERROR LED
12
Copper
YELLOW
24
CABLE 4
CH1 LED RED
1
Copper
GREEN
24
CABLE 4
+
14
Copper
GREY
24
CABLE 4
Use of the Data Cable (Part No. 300 1004)
CABLE 1:
Connect the appropriate cable ends to the designated NMEA 0183 device (Baud rate 38400).
Wire end Nauticast B2
Possible end of attached NMEA device
RS422 TX A, yellow
connect to
RX A (+)
RS422 TX B, green
connect to
RX B (-)
RS422 RX A, white
connect to
TX A (+)
RS422 RX B, grey
connect to
TX B (-)
CABLE 2:
Connect the D-SUB 9-pin connector to a matching RS232 serial interface (directly to the PC or
using a serial to USB adapter). This connection uses a Baud rate of 115200 by default.
CABLE 3:
TX OFF:
You have to connect a switch between TX OFF (green) and GND (brown). To turn transmission off,
the switch has to be activated:
TX OFF
TX OFF