Continued from
sheet 11
U
N
P
P
DATA TERM READY
N
P
DATA TERM RDY
ONLINE AND BNF
DATA TERM RDY
OFFLINE OR BF
DATA TERM RDY
FALSE
N
DATA TERM RDY
TRUE
BF = Buffer Full
BNF = Buffer Not Full
U
P
N
D
U
P
*
P
N
P
N
P
N
N
Control Panel Configuration Diagram (sheet 12 of 15)
U
P
REQUEST TO SEND
N
D
U
REQUEST TO SEND
*
ONLINE AND BNF
P
N
REQUEST TO SEND
OFFLINE OR BF
P
N
REQUEST TO SEND
FALSE
P
N
REQUEST TO SEND
TRUE
U
P
REVERSE CHANNEL
N
D
U
P
REVERSE CHANNEL
*
ONLINE AND BNF
P
N
REVERSE CHANNEL
OFFLINE OR BF
P
N
REVERSE CHANNEL
FALSE
P
N
N
REVERSE CHANNEL
TRUE