beautypg.com

Specifications, Bkm-21d sdi multi decoder adaptor – Sony BKM-21D User Manual

Page 30

background image

6(E)

Input of serial digital signals

You can input serial digital signals to connectors

1,

3, and 5. You can obtain active loop-through output
of those signals from connectors

2, 4, and 6,

respectively.
You need not attach 75-ohm terminations to
connectors

2, 4, and 6.

Input of analog composite signals

You can input analog composite signals to connectors

7, 9, and !¡. You can obtain loop-through output of
those signals from connectors

8, 0, and !™,

respectively. If you do not wish to use loop-through
output, attach 75-ohm terminators to connectors

8,

0, and !™.

Input of Y/R–Y/B–Y or RGB signals

You can input a Y or G signal to connector

7, an B–Y

or B signal to connector

9, and a R–Y or R signal to

connector

!¡. You can obtain loop-through output of

those signals from connectors

8, 0, and !™,

respectively. If you do not wish to use loop-through
output, attach 75-ohm terminators to connectors

8,

0, and !™.

Assigning Input Signals to Connectors

Before inputting signals to the BKM-21D, you must
specify the type and format of the signal that will be
input to each connector. To assign input signals to
each connector, use the on-screen INPUT
CONFIGURATION menu of your video monitor.

For information about using the INPUT CONFIGURATION
menu, refer to the manual of your video monitor.

Specifications

General

Power requirements +5 V, ±6 V, –15 V (supplied

from the monitor)

Power consumption 11 W
Recommended operating temperature

20°C to 30°C (68°F to 86°F)

Permissible operating temperature

0°C to 40°C (32°F to 104°F)

Operating humidity 0% to 90% (no condensation)
Maximum external dimensions (w/h/d)

25

Ч

256

Ч

245 mm

(

31

/

32

Ч

10

1

/

8

Ч

9

3

/

4

inches)

Mass

770g (1 lb 11oz)

Input/Output Connectors

Digital input

BNC

×

3, with active loop-

through output

Analog input

BNC

×

3, high impedance, with

loop-through output

Signal Characteristics

Analog composite signals

Signal level

1 Vp-p +3 dB/–6 dB

Luminance signal

Frequency characteristics
Filter off: 100 Hz to 5 MHz ±1 dB

(monochrome signal)

Filter on: –30 dB relative to subcarrier

frequency

Chrominance signals

Demodulation axis

NTSC, PAL: R–Y/B–Y

Chrominance signal band (R–Y, B–Y)

NTSC

COMB filter:

0.9 MHz–3dB

TRAP/BPF filter:

0.7 MHz–3dB

PAL

COMB filter:

1.1 MHz–3dB

TRAP/BPF filter:

0.9 MHz–3dB

Subcarrier reproduction error

±1% max.

Subcarrier synchronization range

±150 Hz min.

Chroma phase adjustment range

NTSC: ±15° min.
PAL: ±10° min.

DG (differential gain) APL 10% to 90%

2% max.

DP (differential phase) APL 10% to 90%

2° max.

Chrominance signal/luminance signal

Delay error

35 nsec max.

Gain error

5% max.

BKM-21D SDI Multi Decoder Adaptor