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Leader LT 448 Multiformat Pattern Gen.


MULTIFORMAT PATTERN GENERATOR LT 448
29 formats of DTV signals conforming to ISDB•ATSC•DVB standards throughout the world
MULTIFORMAT PATTERN GENERATOR


Data Sheet
Manual



Model Description List Price Sale Price
LT448 Multi Format Pattern Generator $6095.00
Instant
* Price Quote *

Video Signal
Video Data
Quantization Parameter
Number of Bits 
(Common to G/Y, B/PB, R/PR): 8 bits (except sync signals)
Component Signal * Specifications are common to both HDTV and SDTV
unless otherwise noted.
 
Specifications
  HDTV: Conforms to SMPTE PR160 standards.
  SDTV: Conforms to EBU-N10, SMPTE 253M standards.
 
Video Signal Format:   G, B, R or Y, PB, PR can
be selected via the front panel controls.
 
Output Impedance: 75
Output Connector: BNC, 15-pin mini D-sub, D connector ,
Simultaneous output
Number of Outputs
  BNC (G, B, R/Y, PB, PR, selectable): 2
  15-Pin Mini D-sub: 1
  D connector: 1
 
Sync Signal
  Tri-Level
     HDTV: Added to G/Y, B/PB, and R/PR
  Binary Level
     SDTV: Added to G/Y
 
Output Control Function
  Sync Signal ON/OFF: Settable for G, B, R
  INVERT: Inverts pattern.
Composite Signal * In NTSC system, specifications are common to

NTSC-M (USA) and NTSC-J (Japan) unless otherwise noted.
 
Specifications: Conforms SMPTE 170M, ITU-R BT.470 standards
Color System: NTSC, NTSC 4.43, PAL, PAL-M, PAL-N,
PAL-60, SECAM
 
Setup Level: 0 % fixed for monoscope pattern
  NTSC-M, PAL-M: 7.5 %
  NTSC-J, NTSC4.43, PAL, PAL-N, PAL-60: 0 %
  SECAM: 0 %
 
Output Impedance: 75
Output Connector: BNC, RCA jack
Number of Outputs: 1 each
Output Control Function
  INVERT: Inverts luminance only.

Y/C Separation Signal Specifications: Conforms to JEITA CPR-1201 standards
Signal Specifications: Same as the composite signal (except NTSC-J)
Output Connector: S connector
Number of Outputs: 1
 
Aspect Ratio ID Signal: Superimposed on the C signal in NTSC-J mode
  Output Impedance in DC: 10 k 3 k
 
Aspect Ratio ID Signal Voltage: 0 V fixed for all formats (except NTSC-J)
  S1 (squeeze signal output): 5 V
  S2 (letter box signal output): 2.2 V
  4:3 Signal Output: 0 V
 
Output Control Function
  INVERT: Inverts luminance only.
Computer Monitor Signal Specifications: Conforms to VESA STANDARDS
Video Signal Format: G, B, R
 
Output Impedance: 75
Output Connector: BNC, 15-pin mini D-sub, simultaneous output
Number of Outputs
  BNC (G, B, R Only): 2
  15-Pin Mini D-sub: 1
 
Sync Signal
  Binary Level: Added to G
 
Output Control Function
  SYNC ON G: ON/OFF, selectable
  INVERT: Inverts pattern.
D Connector  Output
(Applicable to D5)
Specifications: Conforms to JEITA CP-4120 (D1/D2/D3/D4/D5 outputs),
RC-5237 standards

Video Signal
  Signal Specifications: Same as the component signal
  Format: G, B, R or Y, PB, PR can be selected via the front panel controls.
  Output: Always output; does not detect whether a plug is inserted.
 

ID Signal
No. Format Line No. Format Line
1
(V)
2
(V)
3
(V)
1
(V)
2
(V)
3
(V)
Component, HDTV Composite
1 1080p/59.94 5 5 5 18 NTSC-M 0 0 0
2 1080i/59.94 5 0 5 19 NTSC-J 4:3
            (S)
            (L)
0
0
0
0
0
0
0
0
0
3 1080p/29.97 5 2.2 5
4 1080p/23.98 5 2.2 5
5 1080PsF/23.98 5 0 5 20 NTSC 4.43 0 0 0
6 1080p/50 5 5 5 21 PAL 0 0 0
7 1080p/25 5 2.2 5 22 PAL-M 0 0 0
8 1080i/50 5 0 5 23 PAL-N 0 0 0
9 720p/59.94 2.2 5 5 24 PAL-60 0 0 0
10 720p/29.97 2.2 2.2 5 25 SECAM 0 0 0
11 720p/23.98 2.2 2.2 5 Computer Monitor
12 720p/50 2.2 2.2 5 26 VGA 0 0 0
13 720p/25 2.2 2.2 5 27 SVGA 0 0 0
Component, SDTV 28 XGA 0 0 0
14 480p/60 0 5 5 29 SXGA 0 0 0
15 480i/60 4:3
            (S)
            (L)
0
0
0
0
0
0
0
5
2.2
Note that the formats not prescribed by JEITA CP-4120 standards are dedicated for this instrument.
16 576p/50 0 2.2 5
17 576i/50 4:3
            (S)
            (L)
0
0
0
2.2
2.2
2.2
0
5
2.2

Output Impedance in DC: 10 k 3 k
Auxiliary Lines 1, 2, 3: No connection
Connector: D connector conforming to JEITA RC-5237 standards

D Connector Pin Assignments
Pin No. Signal Pin No. Signal
1 G/Y 8 Line 1
2 G/Y_GND 9 Line 2
3 B/PB 10 Auxiliary line 2
4 B/PB_GND 11 Line 3
5 R/PR 12 Detects whether a plug is inserted. GND
6 R/PR_GND 13 Auxiliary line 3
7 Auxiliary line 1 14 Detects whether a plug is inserted.
DVI Output
Specifications: Conforms to DDWG (Digital Display Working Group) DVI standards.
Signal Format: Single Link T.M.D.S (digital signal only)
Applicable Format: 
     VGA, SVGA, XGA
     HDTV (except 1080p/60, 1080p/50, 720p/24)
     SDTV (except 480i/60, 576i/50)
 
DDC Function: Not available
HOT PLUG Detection: Not available
 
Output Control Function
  INVERT: Inverts pattern.
Output Connector: DVI-D
Number of Outputs: 1

DVI Connector Pin Assignments
Pin No. Signal Pin No. Signal
1 T.M.D.S Data 2- 13 No Connect
2 T.M.D.S Data2+ 14 +5 V Power
3 T.M.D.S Data2 Shield 15 GND(for +5 V)
4 No Connect 16 No Connect
5 No Connect 17 T.M.D.S Data0-
6 No Connect 18 T.M.D.S Data0+
7 No Connect 19 T.M.D.S Data0 Shield
8 No Connect 20 No Connect
9 T.M.D.S Data1- 21 No Connect
10 T.M.D.S Data1+ 22 T.M.D.S Clock Shield
11 T.M.D.S Data1 Shield 23 T.M.D.S Clock+
12 No Connect 24 T.M.D.S Clock-

*No signal is output when Y, PB, PR is selected in the VGA format.
15-Pin Mini D-Sub 15-pin mini D-sub Connector Pin Assignments
Pin No. Signal Pin No. Signal
1 R/PR 9 Auxiliary
2 G/Y 10 SYNC GND
3 B/PB 11 Auxiliary
4 GND 12 Auxiliary
5 GND 13 HD
6 R/PR GND 14 VD
7 G/Y GND 15 Auxiliary
8 B/PB GND  


* For the G/Y, B/PB, R/PR, selecting the format can output Y, PB, PR or G, B, R.
G, B, R Level Control
Function: G, B, R output level can be respectively adjusted by using the screwdriver adjustment on the bottom.
Adjustable Range:  0 to 1.0 Vp-p (into 75 load, active picture)
Sync Signal Output
CS Output Output Impedance: 75
Output Connector: BNC
Number of Outputs: 2
HD Output Level: TTL level
Output Connector: BNC, 15-pin mini D-sub
Number of Outputs
  BNC: 2
  15-pin mini D-sub: 1
 
Output Polarity: Negative (positive for SVGA, SXGA),
Selectable in user setting mode
VD Output Level: TTL level
Output Connector: BNC, 15-pin mini D-sub
Number of Outputs
  BNC: 2
  15-pin mini D-sub: 1
 
Output Polarity: Negative (positive for SVGA, SXGA),
Selectable in user setting mode
Audio Signal
 Frequency OFF/ 1 kHz/ 400 Hz, selectable
 Output Level 1.2 Vp-p 0.12 V (into 600 load)
 Output Impedance 600
 Output Connector RCA jack
 Number of Outputs 2 each
Functions
 Startup Memory Front panel settings are stored in the internal memory when power is turned on.
 Preset/Recall Up to 100 front panel settings (address 00 to 99) can be stored/recalled.
 Area Settings Consecutive addresses, out of 100 addresses, can be recalled.
  Begin address: BEGIN
  End address: END
 Remote Control Front panel controls can be remotely controlled with a personal computer via the RS-232C interface.
 Address Remote Control Mode By grounding the connector pin, the address to be recalled can be incremented (INC) or decremented (DEC). The begin address (BEGIN) can also be set by grounding the pin.
 User Setting Mode
HD Output, VD Output: Output polarity can be set in each format.
Ramp Pattern: Superimposing this signal on the PB, PR output can be set ON/ OFF.
Step Pattern: Superimposing this signal on the PB, PR output can be set ON/ OFF.
Multiburst Pattern: Superimposing this signal on the PB, PR output can be set ON/ OFF.
Environmental Conditions
  Operating Temperature 0 to 40 °C
  Operating Humidity 90 % RH (without condensation)
  Spec Guaranteed Temperature   10 to 30 °C
  Spec Guaranteed Humidity 85 % RH (without condensation)
  Operating Environment Indoor use
  Operating Altitude Up to 2,000 m
  Overvoltage Category II
  Pollution Degree 2
Power Requirements 90 to 250 VAC (50 Hz/60 Hz), 60 W max.
Dimensions and Weight 426 (W) 88 (H) 400 (D) mm (excluding projections), 5.6 kg
Accessories Power cord.....1
Instruction manual.....1




 

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