Color
Red
Yellow
Pink
Brown
Blue
Purple
Green
Red-
blue
Grey
White
White-
grey
White-
yellow
White-
green
Pink-
grey
Green-
brown
Black
Grey-
brown
Yellow-
brown
*
contact Sentinel for more information on supported protocols
**
bilge, door, PIR and shore power inputs can be changed to other digital sensor
types.
NOTE!
Use Web or Mobile App to change sensor type from their default
values. Find out how:
LINK:
LINK:
https://sentinelmarinesolutions.freshdesk.com/a/solutions/artic
les/26000034625
2.3.3. Pro version
Function
VIN1/Supply
VIN2
VIN3
VIN4
Shore
Bilge
Door
PIR
Relay 1
Relay 2
Relay Common
RS485_P
RS485_N
RS232_RX
RS232_TX
GND
GND
Unused
9
Description
Voltage input 1 - Service battery + BM-50 power supply
Voltage Input 2 - Engine battery (port)
Voltage input 3 - Engine battery (starboard)
Voltage input 4 - general purpose
Digital input 1 - Shore power**
Digital input 2 - Bilge sensor**
Digital input 3 - Door sensor**
Digital input 4 - PIR sensor**
Relay 1 Contact
Relay 2 Contact
Relay Common
RS-485 B (+)*
RS-485 A (-)*
RS-232 Rx*
RS-232 Tx*
Ground
Ground
unused
10
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