Specifications
STUDIO EQUIPMENT
LINK ELECTRONICS
978
800 SERIES
HDG-820 • HDG-821
HD Test Signal Generators
Housed in a 1RU high chassis, the HDG-820 and HDG-821 (with genlock)
have two SDI/HD outputs and YUV/RGB analog outputs. The digital and
analog outputs are simultaneous on the rear panel, and contain the
same test pattern. A separate tri-level sync output is also provided
(same data rate as the test pattern being generated). Internal audio
tones can be embedded on the digital video output if desired. Supports
two audio groups allowing for eight channels. The channels can be
enabled on an individual basis. The internal tones generated are 400Hz
and 1KHz. There are also two BNC connectors for AES output, which will
allow for four channels of audio for monitoring. RS-232 input allows
changes to be made via a PC. Thirty test signals are available, including
SMPTE, EIA and full field bars. AES audio amplitude is adjustable from
0 to -30dBFS and frequency of 400 Hz to 10KHz.
A 20x2 green transmissive LCD displays data for operational functions.
All user controls are made from the front panel. All internal adjustments
use digital potentiometer for precise and accurate settings.
HDG-820 without Genlock
(Mfr # HDG820 • B&H # LIHDG820) ...............2749.95
HDG-821 with Genlock
(Mfr # HDG821• B&H # LIHDG821) ..............................CALL
www.bhphotovideo.com
PHOTO - VIDEO - PRO AUDIO
IEC-835 Phaselcon Timing Instrument
The IEC-835 is a timing instrument for subcarrier and horizontal sync.
It provides phase monitoring for two composite video signals allowing
timing into a broadcast or reference application. It measures the
subcarrier to horizontal condition of any composite NTSC video signal
and displays the results on any standard monitor. The visual display is
keyed over the selected input. The Phaselcon displays the graphics for
SC/H in the lower 1/2 of the video display. In the certify mode of
operation, a sine wave is displayed that represents one cycle of
subcarrier. A vertical line represents the leading edge of sync relative
to subcarrier phase. In the compare mode of operation, the certify and
compare signals are displayed. An additional vertical mark is displayed
on the left side of the display that shows relative differences in horizontal
timing between the two composite signals. When H phasing reaches
200ns the vertical line appears on the right for accurate timing. Does
system timing and burst amplitude as well.
IEC-835 SCH Phase Measurement (Mfr # IEC835 • B&H # LIIEC835)......1329.95
HDG-820
HDG-821
IEC-843
RGB to Composite or S-Video Encoder
The IEC-843 is a RGB to NTSC encoder with RS-170A sync generator. An
external composite video or black burst input is required to genlock to
an external source. The internal sync generator provides blanking and
burst to the encoder section. An internal set of jumpers provide “Y” and
“C” outputs for S-Video output.
IEC-843
(Mfr # IEC843 • B&H # LIIEC843)............................................................1684.95
PVG-842
VGA to Composite & S-Video Encoder
A VGA to composite or S-Video signal converter, that features the ability
to sync to an external source. Use for converting from sources such as
a PC to an NTSC monitor or recording device. Can be referenced to an
external source for syncing to other studio equipment.
PVG-842
(Mfr # PVG842 • B&H # LIPVG842)......................................................1329.95
IEC-833 Sync Generator
Highly reliable, flexible and economical, the high performance IEC-833
features one Color Bar, one Black Burst, two outputs of Sync and
Subcarrier, one output of H Drive, V Drive, Blanking and Burst Flag.
Genlocks to a stable video source, blackburst or a PC with unstable
sync. The unique “PC Lock” feature allows the IEC-833 to produce a
synchronous color burst and subcarrier output while referenced to a
monochrome input.
An optional audio tone generator (IEC-833OP1) turns the IEC-833 it into
a well integrated audio and video signal generator. Outputs a 1KHz
tone for test or reference.
IEC-833 Sync Generator
(Mfr # IEC833 • B&H # LIIEC833)..........................1329.95
IEC-833OP1 Tone Generator
(Mfr # IEC833OP1• B&H # LIIEC833OP1).......209.95










