PictureTel Concorde 4500 Servicing Manual page 213

A
adapter, for PTZ camera B-1
amber LED 3-5
Annex-D graphics F-3
asynchronous communication, definition of
D-2, D-3
Audio board
cabling C-10
connectors C-10
functions of connectors C-6
audio call, switchhook F-4
audio transmission 3-26
audio, receiving 1-1
auto answer mode 3-17
auto answering, with dialed and nondialed
networks 3-12
auxiliary camera 1-12, 1-13
B
Backplane
voltage test points 2-3
bandwidth, of the Concorde¥4500 3-26
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baud rate, definition of D-3
peripheral devices D-3
Belden cable
9731 B-12
9737 B-12
Bit Error Rate 3-2
block diagram
Audio board 2-16
Communications board 2-10
Concorde¥4500 1-4
Data Interface board 2-20
functional 1-7
Graphics board 2-14
HAP-4 board 2-8
HAP-6 board 2-7
of Concorde¥4500 1-4
Video board 2-12
board level tests 4-3
board replacement 4-6
boards
Array processor 2-8
Audio 2-14
Communications 2-9
Data Interface 2-18
Graphics 2-11
telephone add-on 2-16
Video 2-11
Index
Index-1