Videotek VTM-2000 Specifications download pdf (Page 45)

Specifications

VTM-200 Installation and Operation Handbook A-3

Inputs (continued)

DIGITAL VIDEO INPUT LEVEL

800 mV p-p ± 10%

DIGITAL VIDEO INPUT

RETURN LOSS

≥ 18 dB, 5–270 MHz

AUDIO (optional)

 Four balanced analog stereo pairs may be applied at two push-on,

mating connectors. Nominal levels of 0, +4, +6, +8 and +12 dBm

(user selectable).

 Four single-ended AES/EBU digital audio stereo pairs on four 75Ω

BNC inputs. Nominal levels of -18, -20, and -22 dBfs (user

selectable).

AUDIO INPUT IMPEDANCE

Analog inputs: 20 KΩ. Digital inputs: 75Ω.

DIGITAL AUDIO INPUT LEVEL

1V p-p ± 20%

Outputs

VGA

A standard 15-pin, female, VGA connector provides analog R,G,B and

horizontal and vertical sync pulses to operate an SVGA display.

RGB LEVELS

1V p-p nominal

RGB OUTPUT IMPEDANCE

75Ω

DISPLAYING NTSC OR 525/60

Horizontal Sync

 Negative TTL pulse, 3.2 μs duration ± 10%

 37,463 Hz ± 1% rate for all displays except Full Screen Picture

mode

 31,470 Hz ± 1% rate for Full Screen Picture mode

Vertical Sync

59.94 Hz ± 1% rate for all displays

DISPLAYING PAL OR 625/50

Horizontal Sync

 Negative TTL pulse, 3.8 μs duration ± 10% for all displays except

Full Screen Picture mode

 Negative TTL pulse, 3.4 μs duration ± 10% for Full Screen Picture

mode

 31,250 Hz ± 1% rate for all displays

Vertical Sync

50 Hz ± 1% rate for all displays

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Videotek VTM-2000 Specifications Page 45

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