Wegener UNITY 550, User Manual

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www.wegener.com 800072-01 Rev. A 5
Unity 550 User’s Manual
Analog Output Formats NTSC or PAL
Supported Digital Video Resolutions NTSC: 720Hx480V, 544Hx480V, 480Hx480V,
352Hx480V, 352Hx240V
PAL: 704Hx576V, 544Hx576V, 480Hx576V, 352Hx576V,
352Hx288V
Supported Chrominance Sampling 4:2:0
Video Output All Video Output specs are for NTSC and PAL
Output Level 1.0 Vp-p, < +/- 5%
Output Impedance 75 ohms
Multiburst From 0.5 to 4.2 MHz, < +0/-3dB
Differential Gain < 3%
Differential Phase < 3 Degrees
Line Time and Field Time
W-form Distortion < 2% p-p
Audio Decoder
Compression System MPEG-1 Layer 2
Sample Rates Supported 44.1 and 48 kHz
Unbalanced Audio Output Measured at 256 kbps audio PES rate, dual mono
mode
Output Level Adjust Range 0 to -14 dB attenuation from above output level.
Output Level - MAX PPL +9.0 +/- 0.5 dBu, 0 dB level, RCA Phono Jack
Impedance Unbalanced: 1000 ohms
Audio Parameters
Frequency Response 20 Hz to 20 kHz, +0.5/-2.0 dB
Harmonic Distortion (1 kHz test tone, 1 dB
below PPL) < 0.5%
S/N Ratio < 68 dB (22 Hz to 20 KHz) unweighted
Dynamic Range 16 Bits
A/V Sync < +/- 50 ms error
Serial Ports
RS-232 RJ12
Selectable Services Auxiliary character-based async output E-mail
character-based async output Terminal monitoring and
control
Baud Rates 9,600 bps to 115,200 bps
Formatting 8 data bits; 1 stop; no parity; half-duplex.
Characteristic Specification