Extron electronics SW 12 RCA, Руководство пользователя

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Specifications, cont’d
SW AV Series Switchers • Specifications and Part Numbers A-2
Specifications
Video
Gain ............................................... Unity
Bandwidth
Composite video 4, 6, and 8 input models
300 MHz (-3 dB)
S-video models and composite video 12 input models
250 MHz (-3 dB)
Differential phase error .............. <1.0º at 3.58 MHz and 4.43 MHz
Differential gain error ................. <1.0% at 3.58 MHz and 4.43 MHz
Crosstalk ....................................... <-60 dB @ 5 MHz
Switching speed ........................... <20 ms (max.)
Video input
Number/signal type
SW 6/8/12V, SW 4/6/8/12AV/AV RCA, SW 6/8/12A/A RCA
4, 6, 8, or 12 (depending on the model) composite video
SW 6/8/12 SV, SW 4/6/8/12SVA/SVA RCA
4, 6, 8, or 12 (depending on the model) S-video
Connectors
SW 6/8/12V, SW 4/6/8/12AV/AV RCA, SW 6/8/12A/A RCA
4, 6, 8, or 12 (depending on the model) BNC female
SW 6/8/12 SV, SW 4/6/8/12SVA/SVA RCA
4, 6, 8, or 12 (depending on the model) 4-pin mini DIN female
Nominal level ............................... 1 Vp-p for Y of S-video, and for composite video
0.3 Vp-p for C of S-video
Minimum/maximum levels ...... 0.4 V to 2.0 Vp-p with no offset
Impedance .................................... 75 ohms
Return loss .................................... <-40 dB @ 0 to 10 MHz
DC offset (max. allowable) ......... 5.0 V
Video output
Number/signal type
Composite video models . 2 buffered composite video
S-video models ................. 1 buffered S-video, 1 buffered composite video
Connectors
Composite video models . 2 BNC female
S-video models ................. 1 BNC female, (1) 4-pin mini DIN
Nominal level ............................... 1 Vp-p for Y of S-video, and for composite video
0.3 Vp-p for C of S-video
Minimum/maximum levels ...... 0.4 V to 2.0 Vp-p (follows input)
Impedance .................................... 75 ohms
Return loss .................................... <-30 dB @ 5 MHz
DC offset ....................................... ±5 mV with input at 0 offset
Switching type ............................. Vertical interval switching
Sync
Genlock connectors ..................... 2 BNC female (1 input, 1 loop-through)
Standards ...................................... NTSC 3.58, NTSC 4.43, PAL, SECAM