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Specifications – LEADER LT450 User Manual

Page 5

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Specifications

Output Signal

Analog Component Signal
* Unless specified otherwise, the specifications apply to HDTV,

SDTV, and PC monitor.
Standards

HDTV:

SMPTE 274M, SMPTE 295M,
SMPTE 296M, SMPTE RP 211

SDTV:

SMPTE 293M, ITU-R BT.601, ITU-
R BT.1358

PC Monitor:

VESA MTS (Monitor Timing Specifications)

Video Signal Format:

Select from two formats: G, B, R or
Y, P

B

, P

R

.

Only RGB output is available for
SVGA, XGA, SXGA, and UXGA.

Number of Data Quantization Bits: 10 bits
Output Impedance:

75

Ω

Output Connector:

BNC

Number of Outputs:

2

Sync Signal:

ON/OFF selectable for G, B, R.

HDTV:

Tri-level sync added to G/Y, B/P

B

,

and R/P

R

SDTV:

Binary sync added only to G/Y

PC Monitor:

Binary sync added only to G/Y
(SYNC ON G)

Invert:

Available

Variable Output Levels

Video Signal:

The video signal levels for G, B, R
and Y, PB, PR can be adjusted
separately (linked to DVI-I and
HDMI)

Sync Signal:

The H SYNC and V SYNC levels
can be adjusted simultaneously.

Variable range:

0 to 100 % (in units of 1 %). 100 %
is the normal level.

Composite Signal and Y/C Separation Signal
* Unless specified otherwise, the specifications apply to NTSC-M

(USA) and NTSC-J (Japan).
Standard:

SMPTE 170M, ITU-R BT.470

Y/C Separation:

JEITA CPR-1201

Color System:

NTSC, NTSC 4.43, PAL, PAL-M,
PAL-N, PAL-60, SECAM

Number of Data Quantization Bits: 10 bits
Setup Level:

Fixed to 0 % for the monoscope pattern

NTSC-M, PAL-M:

7.5 % (with variable setup level feature)

NTSC-J, NTSC 4.43:

0 %

PAL, PAL-N, PAL-60, SECAM:

0 %

Output Impedance:

75

Ω

Output Connector

Composite:

BNC

Y/C Separation:

S connector

Number of Outputs:

1 each

Variable Output Levels:

Can be varied simultaneously with
the Y/C separation signal

Video Signal:

The video signal level can be varied
after encoding.

Sync Signal:

The H SYNC and V SYNC levels
can be varied simultaneously.

Burst signal:

The amplitude can be varied.

Variable range:

0 to 100 % (1 % unit). 100 % is the
normal level.

Aspect Ratio ID Signal:

Only superimposed on the C signal
when NTSC-J of Y/C separation
signal is selected

DC Output Impedance: 10 k

Ω ± 3 kΩ

Signal Level:

Fixed to 0 V for all formats except NTSC-J

S1 (Squeeze):

5 V

S2 (Letterbox):

2.2 V

4:3:

0 V

Inversion:

Available

Closed Caption and Teletext:

Supports closed caption
Teletext (VBI), CGMS, and WSS
will be supported in the future.

Sync Signal

CS Output

Output Impedance:

75

Ω

Output Connector:

BNC

Number of Outputs:

1

HD/VD Output
Level:

TTL level

Output Connector:

BNC

Number of Outputs:

1 each

Output Polarity:

Negative (positive for SVGA and
SXGA)
Can be changed through the user
setting feature.

Analog Audio Output

Frequency:

Switch between OFF, 400 Hz, and
1 kHz separately for left and right
channels.

Output Level:

Switch between 0 dBm (600

Ω

termination) and 1.2 Vp-p (600

Ω

termination)

Output Impedance:

600

Ω

Output Connector:

RCA jack

Number of Outputs:

2 (L/R)

D Terminal (D5-Compatible)

Standards:

JEITA CP-4120 (D1/D2/D3/D4/D5)
and RC-5237

Video Signal:

Conforms to component signals

Hot Plug Detection:

None (always output)

ID Signals (Lines 1, 2, and 3): Supported (except LT 450 original

output for formats not listed in
JEITA CP-4120)

DC Output Impedance:

10 k

Ω ± 3 kΩ

Auxiliary Lines 1, 2, 3:

Not used (not connected)

Connector:

D connector (JEITA RC-5237
compliant)

RGB Connector

Video Signal:

Conforms to component signals

Connector:

Mini D-sub 15-pin

DVI-I

Standards:

DVI 1.0, HDCP 1.2

Analog Signal:

Conforms to component signals

TMDS

Output Format:

G,B,R/Y,PB,PR 4:4:4 8 bit and
Y,PB,PR 4:2:2 8/10/12 bit
Linked with the HDMI output
format.
Fixed to G,B,R/Y,PB,PR 4:4:4 8 bit
when HDMI Deep Color is selected
Only RGB output is available for
SVGA, XGA, SXGA, and UXGA.

Link:

Single

Variable Output Levels

Video Signal:

The video signal levels for G, B, R
and Y, PB, PR can be adjusted
separately.
(Linked to analog component and
HDMI)

Variable range:

0 to 100 % (1 % unit). 100 % is the
normal level.

HDCP:

Includes a production key

DDC:

DDC2B

Hot Plug Detection:

ON/OFF selectable using the menu

Connector:

DVI-I