The audio interface circuit used in this product has external switches that are used
to configure the various signal options. If you wish to make changes to the factory
default settings, please refer to the charts below:
Audio Input (Transmitter Unit)
2. Connect the fiber optic cable or cables between the two AC300A-V/A units.
See page 4 for a list of cables provided and the types of signals they support.
3. Apply power to both AC300A-V/A units
4. When power is applied, the green POWER LED will light, indicating the pres-
ence of operating power. The green VIDEO LED(s) and AUDIO LED(s) will
give an indication stated on page 10.
5. Connect the audio input signals to the proper positions on the removable terminal
blocks. Be certain to check all connections and assure that inputs and outputs
are not intermixed. Refer to the next section for the various connections.
6. The system should now be operational.
INSTALLATION
AC300A-TX / AC300A-RX
System Switch Settings:
Audio Input Switch
Channel Position On Off
1 1 600 Ohm input impedance 24k Ohm input impedance
2 unbalanced input balanced input
2 3 600 Ohm input impedance 24k Ohm input impedance
4 unbalanced input balanced input
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