![](/images/new-backgrounds/1159000/15900025x1.webp)
|
| Chapter 1 • Introduction and Features | |
|
|
|
|
|
|
|
|
Specifications |
|
|
|
Video input |
|
|
|
Number/type | 4 universal inputs (RGBHV, RGBS, RGsB, RsGsBs, | ||
Connectors | 4 x 5 BNC female |
|
|
Nominal level(s) | Analog — 0.3V to 1.45V |
| |
Maximum level(s) | Analog — 2V |
|
|
Impedance | 75 ohms (deselected inputs) |
| |
Horizontal frequency | 15 kHz to 150 kHz |
|
|
Vertical frequency | 30 Hz to 150 Hz |
|
|
Return loss |
|
| |
Video throughput |
|
|
|
Gain | Unity |
|
|
Bandwidth | 300 MHz |
|
|
Crosstalk |
|
| |
Switching speed | 5 mS (max.) |
|
|
Video output |
|
|
|
Number/type/format | System 4LDxi | 1 RGBHV, RGBS, RGsB, | |
| System 4LQxi | 1 RGBHV, RGBS, RGsB, | |
Connectors | 5 BNC female |
|
|
Nominal level | 1V |
|
|
Impedance | 75 ohms |
|
|
Return loss |
|
| |
DC offset | ±5 mV maximum |
|
|
Switching type | Triple action, 0 S to 5 S, adjustable |
| |
Sync |
|
|
|
Input type | RGBHV, RGBS, RGsB, RsGsBs |
| |
Output type | RGBHV, RGBS, RGsB, RsGsBs |
| |
Standards | NTSC 3.58, NTSC 4.43, PAL, SECAM |
| |
Input level | 0.5V to 5V |
|
|
Output level | 0.5V to 5V |
|
|
Input impedance | 510 ohms (deselected inputs) |
| |
Output impedance | 75 ohms |
|
|
Max input voltage | 5V |
|
|
Max. propagation delay | 5 nS |
|
|
Max. rise/fall time | 5 nS |
|
|
Polarity | Positive or negative | (follows input) |
|
Audio input |
|
|
|
Number/type | 4 stereo, balanced/unbalanced |
| |
Connectors | 4 5 mm captive screw terminals, 6 conductor |
| |
Impedance | Unbalanced | 10 kohms, AC coupled |
|
| Balanced | 20 kohms, AC coupled |
|
Maximum level | +11.2dBu, (balanced or unbalanced) @ stated %THD+N | ||
Input gain adjustment |
| ||
Audio throughput |
|
|
|
Frequency response | ±0.05dB @ 20 Hz to 20 kHz |
| |
THD + Noise | 0.002% @ 1 kHz at rated maximum output drive |
| |
S/N | >95dB |
|
|
Adjacent input crosstalk | >85dB @ 20 Hz to 20 kHz |
| |
Stereo channel separation | >60dB @ 20 Hz to 20 kHz |
| |
CMRR | >60dB @ 20 Hz to 20 kHz |
|
Extron • System 4xi Switcher Series • User’s Manual |