Extron electronics PoleVault PVS 305SA User Manual page 48

Output level ................................... 4.5 V to 5.5 Vp-p, unterminated
Input impedance ........................... 510 ohms
Output impedance ........................ 75 ohm
Max. propagation delay ............... 40 ns (system only, not due to cable delay)
Max. rise/fall time ........................ 15 ns
Polarity............................................ Positive or negative (follows input)
Audio input — refer to the PVT Series Wallplates' audio specifications
Number/signal type ..................... 4 proprietary signals from Extron PVT Series wallplates
Connectors ..................................... 4 female RJ-45 (2 shared with RGB inputs, 2 shared with configurable RGB/
N 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
Audio — preamplifier
Input gain adjustment .................. –18 dB to +24 dB (default = 0 dB), adjustable per input via RS-232
Input level sensitivity ................... -10 dBV (0.316 Vrms) for maximum output before clipping
Volume control range ................... 0 to -61 dB
Crosstalk ......................................... <-85 dB @ 1 kHz (as a system with Extron PVT Series wallplates with 50'
Stereo channel separation ............ >80 dB @ 1 kHz (as a system with Extron PVT Series wallplates with 50'
Bass adjustment ............................. ±10.5 dB @ 50 Hz
Treble adjustment .......................... ±10.5 dB @ 15 Hz
Audio input — VoiceLift
Number/signal type ..................... 2 mono, balanced (mic and aux)
Connectors ..................................... 1 female RJ-45
Impedance ...................................... >10k ohms unbalanced/balanced, DC coupled
Nominal level ................................ -10 dBV (316 mVrms)
Input gain/volume adjustment .. -18 dB to +24 dB (default = 0 dB), adjustable independently from all other
Input level sensitivity ................... -10 dBV (316 mVrms) for maximum output before clipping when VoiceLift
Audio output — lineout
Number/signal type ..................... 1 stereo/mono, balanced/unbalanced, fixed/variable
Connector ....................................... (1) 3.5 mm captive screw connector, 5 pole
Impedance ...................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ....................................... ±0.8 dB channel to channel
Maximum level (600 ohms) ......... +8 dBu, balanced, at <0.1% THD+N
Unbalanced wired outputs produce 6 dB of attenuation. Balanced output has unity gain/
N
attenuation.
Audio output — power amplifier
Number/signal type ..................... (1) stereo or dual mono (default), 2 channels total
Connectors ..................................... (1) 5.0 mm captive screw connector, 4 pole
Impedance ...................................... 2/4/8 ohms (single channel)
1 stereo, balanced/unbalanced (input 5)
composite video inputs)
1 female 3.5 mm captive screw connector, 5 pole (input 5)
cables)
cables)
receiver
™
audio gain and volume controls via front panel or RS-232
Receiver volume is set to 24)
2/4/8 ohms (stereo)
PVS 305SA Switcher • Reference Information
A-3