Vaddio AutoTrak 2.0 EasyTALK Wireless Audio Interface - Manual (Page 6)

Optional AutoTrak 2.0 EasyTalk Wireless Audio Interface
Optional AutoTrak 2.0 EasyTalk Wireless Audio Interface - Document Number 342-0387 Rev B Page 6 of 12
SW3
SW4
SW5
4) GPIO Port: The GPIO Port provides the ability to interface with external control systems. Inputs are logic level low.
Outputs are open collectors.
Pin Function
1 Power (12 VDC)
2 Mute Toggle (Input)
3 Mute Status (Output)
4 Volume Up (Input)
5 Volume Down (Output)
6 Not Used
7 Ground
5) USB Type B Connector: This connector is used to interface with the Host PC for soft-client codec type applications.
6) Audio Outputs: There are two (2) Audio Outputs on the rear panel:

Balanced Audio Output Jack: Balanced Line Level (on XLR - M connector) +4dBu

Unbalanced Audio Output Jack: Unbalanced Line Level (on RCA-F connector) -10dbV
Step by Step Instructions for setting up the AutoTrak 2.0 Wireless Audio Interface:
Step 1:
Have a certified AutoTrak 2.0 installer set-up and install the AutoTrak 2.0 according to the AutoTrak 2.0 manual.
Step 2:
Take the AutoTrak 2.0 Wireless Audio Interface Receiver out of the box (typical in most installations).
Step 3:
Review the manual to eliminate any and all surprises.
Step 4:
Connect the 3.5” right-angle RP-SMA antenna to the front of the receiver and connect the power supply.
Step 5:
Connect the audio outputs (Balanced, Unbalanced or USB) to the audio system (not included). Set all audio levels on the
audio system low to avoid any rude awakenings.
Step 6:
The Audio Interface Receiver works in conjunction with the mic
element in the AutoTrak Lanyard’s Central Medallion and the
Belt Pack. On the Belt Pack, turn the System Power and the
Microphone switches to the ON position.
Step 7:
Touch the Power button on the Audio Interface and the back-lit
blue LED power switch will illuminate.
Step 8:
To “Pair” the Belt pack with the Receiver, carefully press down at the top of the
removable battery cover near the center of the small opening and slide the cover
downward. Switch #3, marked SW3 on the circuit board next to the battery is the
pairing button (see figure on the right).
 Place the Belt Pack in close proximity to the AutoTrak 2.0 Wireless Audio
Interface.
 Press the SW3 button and release. The Radio LED on the Belt Pack front
panel will begin blinking at a slow rate.
 Press the Pair Button on the front panel of the AutoTrak 2.0 Wireless Audio
Interface.
 The Belt Pack and the AutoTrak 2.0 Wireless Audio Interface will automatically
sync with each other. The blue Radio LED’s on the Belt Pack and the
AutoTrak 2.0 Wireless Interface front panels will illuminate solid blue indicating
they are paired and ready for operation
Important Note: The Pairing button on the AutoTrak 2.0 Wireless Audio Interface must be pushed within ten (10)
seconds of pressing the pairing button SW3 on the Belt Pack or pairing will not occur.
Power and Mic
Switches