Sub MkIIP Oxygen & Carbon Dioxide Monitor
User Manual - US Navy Version
Document Ref
: AS2-802-14 -
January 2016
Page 8
5
Connecting an external supply
5.1
External power (9-40VDC)
An 9-40V DC external power cable is supplied with all SUB MkIIP monitors, as standard. The
connector end of this cable attaches to a female mating connector on the left-hand side of the
unit. A protective dust cap must be unscrewed prior to attaching the external supply lead.
The other end of the cable is presented as stripped ends for the customer to connect a
suitable plug of their choice. The color coding is as follows:
Core Color
Signal Name
Connect to
Red
Positive (+ve) Supply
+9 to +40 V DC
Blue
Negative (-ve) Supply
0v
The external supply must be a stable DC supply in the range 9-40V. Typical current
consumption figures are shown below
Input Voltage (V DC)
Load Current
without backlight (mA)
Load Current
with backlight (mA)
9.0
160
315
12.0
105
340
24.0
55
290
40.0
37
270
5.2
External power (100-240VAC)
An option is available to power the SUB MkIIP with a universal 100-240VAC external supply
cable.
Universal AC to DC external supply cable part number SA2 W75 UNI POWER.
The connector end of this cable attaches to a female mating connector on the left-hand side
of the unit. A protective dust cap must be unscrewed prior to attaching the external supply
lead.
The other end of the external power cable is presented as a standard 115VAC polarized plug;
you have the option to change plugs to suit local sockets. To change the plug, hold the
adaptor with the cable end closest to you, and push the plug off the main body of the adaptor.
Slide your required plug onto the main body of the adaptor. The adaptor can then be plugged
into a mating power socket.
