![](/images/new-backgrounds/1186052/18605293x1.webp)
Video output — composite video
Number/signal type | 1 composite video |
Connectors | 1 RCA female |
Nominal level | 1 |
Minimum/maximum levels | 0.4 V to 2.0 |
Impedance | 75 ohms |
Return loss | |
DC offset | ±20.5 mV with input at 0 offset |
Sync
Input type | RGBHV, RGBS (RGB input) |
Output type | RGBHV, RGBS (RGB output, follows input) |
Standards | NTSC 3.58, NTSC 4.43, PAL, SECAM (for composite video inputs and |
| outputs) |
Input level | 2.0 V to 5.5 |
Output level | 4.5 V to 5.5 |
Input impedance | 511 ohms |
Output impedance | 75 ohms |
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 Transmitters’ audio specifications
Number/signal type | 4 proprietary signals from Extron PVT Series wall plates and transmitters |
Connectors | 4 female |
| inputs) |
N0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
Audio — preamplifier
Input gain adjustment | |
Input level sensitivity | |
Volume control range | 0 to |
Crosstalk | |
Stereo channel separation | >80 dB @ 1 kHz, (with 50' cables) † |
Bass adjustment | ±10.5 dB @ 50 Hz |
Treble adjustment | ±10.5 dB @ 15 kHz |
Audio input —Aux/Mix
Number/signal type | 1 mono, unbalanced or balanced |
Connectors | (1) 3.5 mm captive screw connector, 3 pole |
Impedance | >15k ohms unbalanced, DC coupled |
| >22k ohms balanced, DC coupled |
Nominal level | |
Maximum level | +16 dBV (6.31 V), (balanced) at 1% THD+N |
NInput clips at +16 dBV. The clipping level changes when gain changes.
Input gain/volume adjustment .
| audio gain and volume controls via front panel or RS 232 |
Input level sensitivity | |
| volume is set to 24 |
PVS 204SA Switcher • Reference Material |