3. INSTALLATION

Installing BLT370

This Transceiver unit is used to receive audio signals via Bluetooth® wireless technology from other Bluetooth® device and stream it to the car audio system. The attached cable has a pair of auxiliary output, a 12V power connector (with LC box attached) and a TEL-INT (Telephone interrupt) pin.

RCA to 3.5mm

 

 

 

jack cable

 

Bluetooth® Audio/Mobile-

 

 

phone Transceiver unit

White jack

Red jack

 

Internal

 

micro-

 

To car stereo AUX-IN

phone

 

 

TEL-INT.

RCA-L

RCA-R

(White

(Brown wire)

(Red jack)

jack)

 

 

Gnd (Black wire)

 

 

LC Box (with fuse)

 

Acc (Red wire)

 

2.5mm External microphone (Optional)

Figure 1: System diagram

Instructions

1.Connect the 12V (Acc and Gnd) to car supply.

2.Connect the RCA-L and RCA-R to car stereo auxiliary (AUX) input. Alternately, you can use the RCA to 3.5mm jack cable (included) to connect to car stereo that supports 3.5mm AUX input.

3.Connect TEL-INT. pin to car stereo telephone mute line (if this feature is supported).

4.Make sure that the car stereo system’s telephone interrupt is ON.

BLT370 7