PictureTel Concorde 4500 Servicing Manual page 215

data unit 3-8
data unit keypad 3-25
daughter board
Graphics 2-11, 2-12
telephone add-on 2-16
DC-37 connector B-9
dedicated network, definition of 3-4
diagnostics tests, running remote 4-4
dialed call, flowchart of events 3-10
dialed network call, definition of 3-9
dialing ports
RS-366A 3-8
RS-366A, pin assignments B-18
DIP switch settings 4-20
document camera
resolution 1-14
zoom range 1-14
document camera cable B-3
DTE devices, flow control D-5
E
EIA RS-449 network interface 3-7
electrical current, verifying 4-24
electronics module 1-6
F
failing board at power-on 4-6
fan enclosure 1-11
fault code 4-5
fault log 4-5
flipping cables 4-30
flow control 3-26
four-wire CSDC interface connector pin
assignments B-8
FRU 1-2
G
Graphics daughter board 2-12
graphics, Annex-D F-3
green LED 3-5
H
H.320 protocol 3-26
handshaking, definition of 2-21
heat dissipation A-4
horizontal resolution
of document camera 1-14
of PowerCam 100 1-13
I
illumination, of PowerCam 100 1-13
infrared signal 1-12, 1-16, 1-17
input voltages 1-9
installation problems 4-26
internal microphone on wired keypad 1-19
J
jack
RJ-11 2-17, B-4
RJ-48S 3-5, B-8
Index-3