Dantel 44210 Installation & Operation Manual page 19

T C - F P LED O
ABLE RONT ANEL
44210
DESIGNATION
TD Transmit Data
DTR Data Terminal Ready
RD Receive Data
CD Carrier Detect
OFF HOOK Off Hook
RING Ring
49210
DESIGNATION
LINE 1 Line 1
LINE 2 Line 2
NOTE: If an LED is flashing (approximately 2 seconds ON and 4 seconds OFF) it indicates detection
of interrupted ringing voltage and that the line is NOT connected to the modem.
44210/49210-0798 <90-00025>
OPERATION
PERATION
NAME OPERATION
Flashes when the module receives transmitted data from the
DTE side.
Comes ON when the module recognizes a DTR handshaking
signal from the DTE side.
Flashes when the module is receiving tones from a data source
on the line side.
Comes ON when carrier tones are detected from a data source
on the line side.
Comes ON, and remains ON, as long as the modem is off-hook
to the line (the line has been seized). When a call has been
terminated and the line released, the OFF HOOK LED goes
OFF.
Comes ON when ringing voltage is detected. Goes OFF when
ringing voltage is no linger detected.
NAME OPERATION
Comes ON, and stays ON, as long as line 1 of the 49210
subassembly is active.
Comes ON, and stays ON, as long as line 2 of the 49210
subassembly is active.
P 19
AGE