TXN-2113 TRANSCODER NTSC TO Y,R-Y,B-Y
ADJUSTMENTS:
The following adjustments and jumpers are provided for custom conditions. All modules are set for
optimum performance by Sigma Electronics. If necessary, the listed parameters may be readjusted via the
controls provided
C14: ......... Frequency Response.
L1: ............ Chroma Trap, minimize chroma on luminance channel.
R15: ......... Chroma
R26: ......... Hue
R40: ......... Y Gain
R42: ......... B-Y Gain, SMPTE/MII position
R43: ......... B-Y Gain, BETA position
R55: ......... DC Offset.
R62: ......... R-Y Gain, SMPTE/MII position
R63: ......... Decoder IC Setup
R64: ......... Decoder IC Setup
R67: ......... R-Y Gain, BETA position
J2: ........... Coupling method, AC or DC
J19: ......... Signal Format selection R-Y channel, Beta or SMPTE/MII
J21: ......... Signal Format selection B-Y channel, Beta or SMPTE/MII
SPECIFICATIONS:
INPUT: ................................ 1 Vp-p NTSC Composite, looping.
RETURN LOSS: .................. >30 dB to 6 MHz
DC OFFSET: ....................... <
±
50 mV
FREQUENCY RESPONSE: <
±
0.5 dB to 6 MHz (excluding notch)
TILT, FIELD & LINE: ...........
±
1%
DELAY: ............................... 430
±
30 nsec
OUTPUT: ............................ Y,R-Y,B-Y 75
Ω
CONNECTORS: .................. Composite Input, BNC
Y,R-Y,B-Y Outputs, BNC
TECHNICAL MANUAL:
A manual including schematics, circuit description, parts list and setup guide is available upon request. This
information is intended for the service of the module. Modules should be serviced by Qualified Personnel only
! Sigma Electronics, Inc. recommends service to be performed by our Factory Service Center.
Page 2 of 2 TXN-2113
All specifications, drawings, dimensions, weights and other details are subject to change without notification.
Information is intended to give a general performance and operation guideline of the product.
Sigma Electronics, Inc.; P.O.Box 448; 1184 Enterprise Road; East Petersburg, PA 17520-0448
Main Office: Tel: (717) 569-2681 Fax: (717) 569-4056
REV0 OCT97
TXN-2113
