23 (cont)
SWC Input Operation
The built-in SWC Interface is compatible with PAC steering wheel control modules.
The PAC SWI-RC is recommended. A third-party adapter must be used in order for the
radio
to be compatible with any steering wheel controls. The following controls are
available for most vehicles.
1. Volume Up (+)
4. Preset (+)
7. Seek/Track Up (+)
10. BT Talk
2. Volume Down (-)
5. Preset (-)
8. Seek/Track Down (-)
11. BT End
3. Mute
6. Mode
9. Band
Note:
Not all OE steering wheel functions may be supported by the
radio
.
PAC SWI-RC Installation Hints
1. Set "Radio Select Switch". Set the SWI-RC to position 7 - "Pioneer/Other/Sony".
2. To program, use the Pioneer/Sony/Other radio function mapping order for Dual units.
3. When programming the SWI-RC, if a function is not supported (or not desired), then the
function MUST be skipped as per the PAC SWI-RC instructions.
4. The SWC function MUST be programmed in the correct order per the PAC SWI-RC radio
function mapping order instructions.
Function
Order
Function
Mapping
SWI-RC (3.3VDC Reference)
Center Pin (Ring) Voltage
(Function Select)
Tip Pin Voltage
1
H 5.0v
2.07
2
Volume -
H 5.0v
2.32
3
Mute
H 5.0v
1.01
4
L 0.0V
1.54
5
Preset -
L 0.0V
1.81
6
Source
H 5.0v
0.60
7
Seek + / Track +
H 5.0v
1.54
8
Seek - / Track -
H 5.0v
1.81
9
Band
H 5.0v
2.73
10
BT Talk
L 0.0V
0.60
11
BT End
L 0.0V
1.01
VX3228
OPERATION
