User's Manual

5634RCS User’s Manual
9
LED Meaning
TR TR
is the
D
ata
T
erminal
R
eady LED. This LED goes ON when the modem
is receiving a Data Terminal Ready (DTR) signal from your computer. Your
computer sends this sign al when the computer is ready to send or receive
data ( DTR is ON ). This LED does not work with Macintosh, which uses
the DTR signal for hardware flow control purposes.
MR MR
is the
M
odem
R
eady LED, This LED goes ON when your modem is
connected to an AC outlet and turned on.