Glossary – Grass Valley JEP-100 v.1.2.0 User Manual
Page 71

JEP-100 Installation and Operating Manual
69
Glossary
Note: terms set in
SMALL
CAPS
are defined
within this glossary.
10/100BaseT
ETHERNET
configuration that uses twisted
pair wiring (typically Cat 5 UTP unshielded
twisted pair cable with RJ45 8-pin connec-
tors) to transmit data up to 100 Mbps.
A
AES
Audio Engineering Society. Internet address:
http://www.aes.org.
AES3-1992
AES Recommended Practice for Digital Au-
dio Engineering -- Serial transmission format
for two-channel linearly represented digital
audio data.
AES11
AES Recommended Practice for digital au-
dio engineering -- Synchronization of digital
audio equipment in studio operations.
AFV
Audio-Follow-Video. Normal operation of a
distribution switcher where selection of a
video source automatically selects audio
from that source. Example: selection of VTR1
video automatically selects VTR1 Audio 1
and VTR1 Audio 2 as well.
B
breakaway
Independent operation of a switcher level.
Same as “split.” Contrasts with normal AFV
operation. Example: selecting video from
VTR1 but audio from Announce Booth 2.
bus
In distribution switching, a channel leading
to an output or destination. Example: “con-
trols 20 buses” means being able to select
sources for 20 destinations.
button-per-input/output control panel
Buttons are dedicated to a particular source
or destination. As opposed to
CATEGORY
/
NUMBER
control.
C
category/number selection method
Operator first picks category (example:
VTR); then unit within category.
chop
Rapid, back-and-forth switching between
two inputs.
CPL
Control Point Language. Protocol used to
control Trinix router through Encore / SMS
7000 Ethernet connection to NR-33000
Broadlinx board.
crosspoint
Distribution switcher circuit where input sig-
nal can be connected to output bus.