Chapter 3
Hardware Installation
24
Bedrock Secure OSA Remote User Manual - BRDOC020_001
10/11/18
Power connections to the OSA Remote are made to the power three-pin power
connector on the bottom of the OSA Remote. The connector is shown in
Figure 3-4. UL recommends using a UL Listed Class2 power supply. A pair of
screws on each connector allow the connectors to be securely fastened to the
module.
Figure 3-4 OSA Remote Bottom View
Labels and functions of the three-pin power connectors are listed in Table 3-1.
Table 3-2 lists the power input requirements.
DC Power In
Serial Connection
CAN bus Connection
Ethernet Ports
Table 3-1 System Power Connector Pin Out
Label
Function
Safety ground for system
-
Power return
+
Power input
Table 3-2 OSA Remote Power Input Requirements
Minimum
Maximum
DC Input
Input Voltage*
9 V
29.9 V
Input Power
25 W
