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INTRODUCTION
G)
Connect two outputs from your station remote control system to the Remote Inter-
face connector on the rear panel of the 6200, according to the wiring diagram in
Section 2.
Place the 6200 in Bypass mode by remote control.
H)
Switch the 6200 into Bypass mode by a momentary command from your
a)
station's remote control to the input programmed as
Begin EAS broadcast.
b)
When the EAS broadcast is finished, switch the 6200 from Bypass mode by a
c)
momentary command from your station's remote control to the input
programmed as
You may also choose to insert EAS broadcast tones and data directly into the
transmitter for the duration of the EAS broadcast.
3. Place the 6200 in Bypass mode by PC remote control.
Refer to 6200PC document for specific steps.
Security Pascode for PC Control
PC software control provides access to OPTIMOD-DAB via modem or direct (null mo-
dem cable) connection, with IBM PC-compatible computers running Windows. PC ac-
cess is permitted only with a valid user-defined pascode.
A front panel soft key, labeled
of the 6200; this feature effectively prevents simultaneous remote and local control.
See 6200PC document for more detail.
DTV Applications
The following discussion is based on the best information available in early 2000, and is
likely to be subject to change as the industry gets more experience with DTV broadcasts.
Using the 6200 in the United States DTV System
The United States DTV system specifies the Dolby AC3 lossy audio compression system
as the standard for transmitting anywhere from one to six channels of digital audio. Part
of the AC3 bitstream is "metadata" — data about the data. There are three important
pieces of metadata in the AC3 bitstream.
•
The first is Dialog Normalization, which, in essence, sets the receiver's volume con-
trol to complement the dynamic range of the program material being transmitted.
.
exit test
END PC CONTROL
ORBAN Model 6200
test: bypass
.
can be pressed to end remote control
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