KRAMER VS-4x4FW 4×4-Port FireWire Mechanical Switcher

INPUTS:    4 balanced stereo audio, +4dBu typical, on XLR connectors.
OUTPUT:    1 balanced stereo audio, +4dBu typical, on XLR connectors.
SWITCHING SYSTEM:    Mechanical, break-before-make.
BANDWIDTH (-3dB):    100kHz (audio).
CROSSPOINTS:    4 x 2 for audio stereo.
SIGNAL LEVELS:    Up to +30dBu.
DIMENSIONS:    15.3cm x 6.6cm x 7.6cm (6” x 2.6” x 3”) W, D, H.
WEIGHT:    0.57kg (1.27lbs) approx.
OPTIONS:    RK-4XINPUTS:    4 FireWire®, 6-pin connectors.
OUTPUTS:    4 FireWire®, 6-pin connectors.
SWITCHING SYSTEM:    Mechanical, break-before-make.
COMPATIBILITY:    Up to 400Mbps.
DIMENSIONS:    18.8cm x 10.2cm x 4.4cm (7.4” x 4” x 1.7”) W, D, H.
WEIGHT:    0.70kg (1.55lbs) approx.
OPTIONS:    RK-81 19" rack adapter. 19" rack adapter.

INPUT:    4 video, 1Vpp/75Ω on BNC connectors.
OUTPUT:    1 composite or single component video, 1Vpp/75Ω on a BNC connector.
BANDWIDTH (-3dB):    400MHz.
SWITCHING SYSTEM:    Mechanical, break-before-make.
DIMENSIONS:    12cm x 7.5cm x 2.5cm (4.7” x 2.95” x 0.98”) W, D, H.
WEIGHT:    0.28kg (0.62lbs) approx.
ACCESSORIES:    Mounting bracket.
OPTIONS:    RK-3T 19" rack adapter.

INPUTS:    4 s-Video, 1Vpp/75Ω (Y), 0.3Vpp/75Ω (C) on 4-pin connectors.
OUTPUT:    1 s-Video, 1Vpp/75Ω (Y), 0.3Vpp/75Ω (C) on a 4-pin connector.
BANDWIDTH (-3dB):    400MHz (Y).
SWITCHING SYSTEM:    Mechanical, break-before-make.
DIMENSIONS:    12cm x 7.5cm x 2.5cm (4.7” x 2.95” x 0.98”) W, D, H.
WEIGHT:    0.3kg (0.25lbs) approx.
ACCESSORIES:    Mounting bracket.
OPTIONS:    RK-3T 19” rack adapter.

INPUTS:    8 SMPTE 259M serial video, 75Ω, on BNC connectors; looping analog sync inputs on BNC connectors.
OUTPUTS:    8 reclocked SMPTE 259M outputs, 75Ω, on BNC connectors.
RESOLUTION:    10-bit or 8-bit, automatic according to input resolution.
SWITCHING:    During vertical interval from analog sync.
STANDARDS:    4fsc PAL, 4fsc NTSC, 4:2:2 (525/625), and 360Mbps widescreen (525/625).
EQUALIZATION:    Automatic for up to 300m for 270Mbps using Belden 8281 cable.
CONTROLS:    22 front panel buttons, RS-232 and RS-485 control interface.
DISPLAY:    Current switcher status on eight 7-segment LEDs. Signal presence for each channel on front panel LEDs.
POWER SOURCE:    Universal, 85-264V AC, 47-440Hz, 25VA max.
DIMENSIONS:    19" x 7" x 1U W, D, H, rack mountable.
WEIGHT:    3.5kg (7.8lbs) approx.
ACCESSORIES:    Power cord.

INPUTS:    1 composite video, 1Vpp/75Ω on an RCA connector;1 unbalanced stereo audio, 1Vpp/33kΩ on 3.5-mm mini jack.
OUTPUTS:    3 composite video, 1Vpp/75Ω on RCA connectors; 3 unbalanced stereo audio, 1Vpp/150Ω on 3.5mm mini jacks.
MAX. VIDEO OUTPUT:    2Vpp.
VIDEO BANDWIDTH (-3dB):    320MHz.
AUDIO BANDWIDTH (-3dB):    20kHz.
DIFF. GAIN:    0.1%.
DIFF. PHASE:    0.16Deg.
K-FACTOR:    

INPUT:    1 s-Video, 1Vpp/75Ω (Y), 0.3Vpp/75Ω (C) on a 4-pin connector.
OUTPUT:    2 s-Video, 1Vpp/75Ω (Y), 0.3Vpp/75Ω (C) on 4-pin connectors.
MAX. VIDEO OUTPUT:    2Vpp.
VIDEO BANDWIDTH (-3dB):    150MHz (Y).
DIFF. GAIN:    0.03%.
DIFF. PHASE:    0.03Deg.
K-FACTOR: