TECHNICAL SPECIFICATIONS - SDM-277P




INPUT


VIDEO SIGNAL:    SMPTE 259M-C (270 Mbps) with active loop-through

EMBEDDED AUDIO:    SMPTE 272M

CABLE LENGTH:    200 m (640‘) (Belden 8281)

RETURN LOSS:    > 15 dB up to 270 MHz

CONNECTOR:    75 ohms BNC (2)



OUTPUT


VIDEO SIGNAL:   
     NTSC (525/60)
     SMPTE 170M or
     PAL (625/50) or
     PAL-M (525/60)

CONNECTOR:    75 ohms BNC

RETURN LOSS:    > 20 dB up to 5 MHz

AUDIO SIGNAL:    1 stereo / 2 monaural

IMPEDANCE:    < 50 ohms

0 DBFS LEVEL:    +12, +15, +16, +18, +20, +22, +24 dBu, MUTE, selectable

CONNECTOR:    XLR (2) balanced (SDM-277p) RCA (2) unbalanced (SDM-277p/U)



PROCESSING PERFORMANCE VIDEO


SIGNAL PATH:    8 bits

QUANTIZATION:    10 bits

SAMPLING:    27 MHz (2X oversampling)

FREQ.RESPONSE:    ±0.5 dB to 4.2 MHz

PROCESSING DELAY:    1.5 µs

TEST SIGNAL:    75% color bars with 100% white



PROCESSING PERFORMANCE AUDIO


QUANTIZATION:    20 bits

SAMPLING:    48 kHz

SNR:    > 90 dB (A WEIGHTING)

DISTORTION:    < -80 dB

CROSSTALK:    < -84 dB

FREQ. RESPONSE:    ±0.3 dB (20 Hz to 20 kHz)



MISCELLEANOUS


PROCESSING DELAY:    < 450 µs

POWER:    2.5 W