Blaupunkt Windsor RCM 127 Instructions De Montage page 8

Connection notes, fig. 4
Negative connection (Ground)
Do not connect the negative line to the negative terminal of the
battery. Lay the negative line to a suitable ground, such as a
chassis screw or the chassis itself. Cut the ground line as
brown / ground
necessary. Then strip the insulation and attach a cable lug
(solder if necessary). Remove the paint of the ground contact
surface and treat with graphite grease (important for a good
ground connection).Screw ground line.
Kl. 15
Positive connection +12 V switched (ACC +12 V)
(Ignition)
+12V
red / + switched
When connecting the positive line to terminal 15 of the fuse
box (+12 V via ignition) behind the fuse, it will be possible to
turn the system on and off via the ignition. Also, the unit will
automatically switch off after one hour of playback time to
1 2 V
avoid that the battery goes flat. This hour logic will not be
activated when connecting the permanent
+12 V line (terminal 30).
Permanent +12 V connection
per +12V
per. +12V
(Battery +12 V)
Do not connect the vehicle's positive line !
Lay the red positive wire with a 2.5 mm2 cross section to the
battery (do not route close to vehicle harnesses). Connect the
red / permanent
fuse box to protect the positive line and hook up to the
1 2 V
positive terminal of the battery. If necessary, drill a hole into
the splash wall and use a cable duct as required.
Control wire (Power Antenna +) +12V
+12V
The control wire is the switched positive output for external
pieces of equipment such as a power antenna, maximum load
yello/green / motor antenna
< 150 mA.
Do not connect the control wire to terminal
15 (+12 V switched) or terminal 30 (permanent +12 V).
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