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WTSD-MIX31K
Owner’s Manual
AtlasIED.com
TELEPHONE: (800) 876-3333
1601 JACK MCKAY BLVD.
ENNIS, TEXAS 75119 U.S.A.
Rear Panel
1. RJ45 Input
“To WTSD, PWBOB, PWHUB” – Connect the Cat5/6 cable between the WTSD being
installed and a WTSD-PWBOB or WTSD-PWHUB. If there is more than one WTSD in the
same BUS loop, this port connects to the second WTSD “From” RJ45 port.
2. RJ45 Output
“From WTSD” – This port should only be connected to a second WTSD port label “To
WTSD”.
3. Configuration Switch
• DIP Switch 1 - Phantom - 24VDC Phantom Power applies power for condenser mic
operation to Mic input terminal. Up position is On.
• DIP Switch 2 - Mic PAD Disable - When in the up position the mic gain setting will be
the most sensitive. When the switch is in the down position, the 10dB pad is engaged.
• DIP Switch 3 - Mic HPF - Low Cut filter engages at 125Hz with a roll off rate of 12dB
per octave on the Mic / Line input. This filter operates either in the Line or Mic mode
and is available on input 1. Ideal for vocal microphones to reduce low frequency energy
and to increase intelligibility. Up position is on.
• DIP Switch 4 - Sleep Disable - When in the up position the sleep mode will not be
engaged. When in the down position and no audio is present for 1 hour, sleep mode
will be activated.
4. VOX Adjustment Potentiometer
Adjusts the sensitivity of the mute circuit for priority paging messages. Set fully
counter-clockwise to turn this function Off. Turn clockwise to increase the sensitivity of the
audio signal to trigger the music signal mute function.
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