HP 30240A Installation And Service Manual page 41

A B C
E
G H
Principles of Operation
MAU POWER
COlliSION
<
EDGE
DATA OUT
LEVEl.
<
ELEVELDGE
CARRIER SENSE
I
CL
I
DO
I
CR
I
~~~~~~~;
ill
RX IIlN DL RO
a
0 0 0
Q
IT ST
0 0 0
lli
SELf TEST
IDLE SELf TEST
QUIESCENT
ROM CODE IN CONTROL
DOWN LOADING
1Il0NITOR MODE
RECEIVE IN PROGRESS
TRANSMIT IN PROGRESS
I
~ ~
z
0
!i:
~ :lo:
I.>
0
(!)
i=
z
::J :J:
V)
EDGE
OFF BUNK
ON OFF
LEVEL
OFF
OFF ON ON
Figure 3-3. LANIC LED's
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