USER MANUAL
MTU AIS-C
Page 13
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4.1.
POWER AND INTERFACE CONNECTOR. "W TYPE"
This connector includes both power and communication in a single connector, called a "W"
connector. Provides power to the transponder and RS232 connection. The connector is of the
Soriau brand with reference UTS6JC14E19SW. The pins included in the W connector are listed
below:
PIN
ID
Signal Name
Description
A
VIN-
Negative power connection 0V
B
USER_PWR
Output to 3.3 V DC for interfaces. The maximum current is 200
mA
C
VIN
Positive power connection (10 to 32 V DC)
D
NMEA_0183_TX1-
Port 1 NMEA 0183. TX signal -
E
NMEA_0
Port 1 NMEA 0183. TX + signal
F
NMEA_0
Port 1 NMEA 0183. RX+ signal
G
NMEA_0183_RX1-
Port 1 NMEA 0183. RX signal -
H
NMEA_0183_RX2-
PORT 2 NMEA 0183. RX signal -
J
NMEA_0
PORT 2 NMEA 0183. RX+ signal
K
USER_IO_0
User IO signal 0 (light on/off)
L
USER_IO_1
User IO signal 1 (light status)
M
USER_IO_2
User IO signal 2 (Racon status)
N
GND
Earth for signals
P
RELAY_DR_1
Relay Drive Output 1 *
R
RELAY_DR_2
Relay Drive Output 2 *
S
GND
Earth for signals
T
USER_IO_3
User IO signal 3
U
USER_IO_4
User IO signal 4
V
USER_WKUP
WAKEUP External Input **
* Only available when the configuration includes a sensor interface, otherwise these pins do
not connect
** Use only at your provider's instructions.
