Leírás
Manual AV switch 4:1
MANUAL AV SWITCH 4:1 The LVH-3 was designed to switch video and stereo audio signals from up to four sources to one output. Switching can be made manually with four push buttons or with an external remote control. A control LED indicates which channel is active. Inputs and outputs are made on the front panel via RCA jacks. Power connections are made using either the block terminals or a DC power jack. The unit is compatible with NTSC and PAL systems.
- Video and stereo audio signal switching from four sources to one output
- 4 inputs (RCA)
- 1 output (RCA)
- Switching via durable keyboard-style buttons
- Active channel indication via control LED
- Block terminals for remote control
- NTSC and PAL compatible
- High quality gold-plated RCA connectors
- Super compact metal housing
- 12-24 V DC power supply via block terminals or power jack (PSU not included)
Paraméterek
| Power supply | 12-24 V DC 100 mA |
| Frequency range | 10 - 10000000 Hz |
| S/N ratio | >-95 dB |
| THD | <0,01 % at 1 kHz |
| Dimensions | Width:14,6 cm |
| Depth | 9 cm |
| Height | 4,2 cm |
| Weight | 440 g |
| Video | |
| 4 x inputs | 1 Vpp/ 75 ohms, composite RCA |
| 1 x outputs | 1 Vpp/ 75 ohms, composite RCA |
| Off attenuation | >78 dB |
| Differential gain | 0.1% |
| Differential phase | <0.3° |
| Audio | |
| 4 x inputs | 10 kohms, stereo RCA |
| 1 x output | 75 ohms, stereo RCA |
| Gain | nominal 0 dB |
| Input level | -10 dBV nominal |
| Headroom | >20 dB/ -10 dBV |
| Off attenuation>74 dB | |
| Crosstalk | blow noise floor (inputs terminated) |
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