Rev D
Page 1
JA34-BT1 Universal Radio Adapter with Bluetooth®
SECTION 1 - DESCRIPTION
1.1
System Overview
The JA34-BT1 Universal Radio Adapter with Bluetooth
®
allows the aircraft audio management system access to a
non-aviation radio and Bluetooth
®
enabled devices. The JA34-BT1 provides fully isolated audio signal paths to and
from the radio to allow a noise free installation. Microphone biasing and artificial sidetone generation are selectable for
radios without them.
The JA34-BT1 is setup on a per installation basis using a Configuration Cable and downloading the system
configuration settings from a PC into non-volatile control devices.
1.2
Features Overview
The JA34-BT1 unit features an industry standard D-Sub connector pin-out to allow easy field upgrades.
All internal settings are quickly adjusted using the proprietary ProCS (Product Configuration Software).
Two configuration ports are provided for configuration loading, one beside the main connector and one on the rear.
All audio outputs are floating and balanced.
The JA34-BT1 provides relay contact keying, artificial sidetone generation and microphone voltage biasing.
The JA34-BT1 contains a Bluetooth
®
Audio Module and is a Bluetooth
®
class 3 device with a <10 meters operating
range.
The JA34-BT1 is a Bluetooth
®
compliant device with the following supported profiles:
- HFP (Hands Free Profile) for cell phone interface.
- A2DP (Advanced Audio Distribution Profile) for music interface.
1.3
Inputs and Outputs
for the mating connector designators and contact assignments for the
input and output signals.
1.3.1
Inputs
Name
Qty
Type
CONFIG DATA TO JA34-BT1
1
Data signal
MODE SELECT TO JA34-BT1
1
Discrete signal
RECEIVE INPUT
1
Audio signal
MIC INPUT
1
Audio signal
+28 VDC POWER
1
Power Supply
RELAY KEY INPUT
1
Discrete signal
1.3.2
Outputs
Name
Qty
Type
CONFIG DATA FROM JA34-BT1
1
Data signal
RECEIVE
OUT
1
Audio signal
MIC OUTPUT
1
Audio signal
RELAY CONTACTS
6
Audio signal
