Diagnostic Control Panel (DCP) – Models 3810 and 3820
The DCP is the user interface to the modem. It provides a 2-line, 32-character liquid
crystal display (LCD), a keypad, speaker grill, and status indicators.
SPEAKER
COMSPHERE 3810
COMSPHERE 3820
STATUS INDICATORS
KEYPAD
I d l e : 1 9 . 2
C a l l _ S e t u p
F1
PWR
ALRM
DIAG
DTR
RTS
CTS
108
105
106
RTS
CTS
105
106
11
F2
F3
TXD
LSD
RXD
SQ
TEST RATE
103
109
104
142
TXD
LSD
RXD
SQ
103
109
104
HIDDEN
CHOICE
INDICATOR