RNS 300 Connector Overview

RNS 300 Connector Overview





1 - Multiple Connector 1, 8-Pin

• Multi-pin connector assignments, refer to => [ 8-Pin Connector 1, Speaker Outputs ].

2 - Multiple Connector 2, 8-Pin

• Multi-pin connector assignments, refer to => [ 8-Pin Connector 2, Voltage Supply Wires and CAN-Bus ].

3 - Multiple Connector 3, 12-Pin

• Multi-pin connector assignments, refer to => [ 12-Pin Connector 3, Telephone Signals ].

4 - Multiple Connector 4, 12-Pin

• Multi-pin connector assignments, refer to => [ 12-Pin Connector 4, CD Changer Control and Audio Input Signals ].

5 - Connector 5

• Navigation antenna connection

• Multi-pin connector assignments, refer to => [ Antenna Connectors 5 and 6 ].

6 - Connector 6

• Radio reception antenna connection

• Multi-pin connector assignments, refer to => [ Antenna Connectors 5 and 6 ].

8-Pin Connector 1, Speaker Outputs





• If the radio navigation system in the vehicle is also equipped with an amplifier, these speaker outputs are used as amplifier input signals.

1 Right rear speaker, positive
2 Right front speaker, positive
3 Left front speaker, positive
4 Left rear speaker, positive
5 Right rear speaker, negative
6 Right front speaker, negative
7 Left front speaker, negative
8 Left rear speaker, negative

8-Pin Connector 2, Voltage Supply Wires and CAN-Bus





9 CAN bus high
10 CAN bus low
11 Radio muting (during telephone use)
12 Voltage supply, negative, terminal 31
13 Connector for ignition key-controlled switching on and off (S contact)
14 Alarm system terminal (optional)
15 Voltage supply, positive, terminal 30
16 Antitheft system control signal, SAFE

12-Pin Connector 3, Telephone Signals





1 Not used
2 Not used
3 Not used
4 Not used
5 Not used
6 Telephone audio input signal TEL (-)
7 Not used
8 Not used
9 Not used
10 Not used
11 Not used
12 Telephone audio input signal TEL (+)

12-Pin Connector 4, CD Changer Control and Audio Input Signals





1 Not used
2 CD changer, left and right port, ground
3 Not used
4 CD changer, voltage supply, positive, terminal 30
5 Not used
6 CD changer, data out (data exchange for CD changer control from radio navigation system to CD changer)
7 Not used
8 CD changer, left port, CD/L
9 CD changer, right port, CD/R
10 CD Changer, control signal
11 CD changer, data in (data exchange for CD changer control from CD changer to radio navigation system)
12 CD changer, clock (internal test protocol for monitoring data flow)

Antenna Connectors 5 and 6





1 Transparent connection for radio antenna input signal from rear window antenna
2 Blue connection for navigation antenna input signal from roof antenna