Table of Contents
Advertisement
COURIER HIGH SPEED MODEMS
-
-
Register
Default
Function
S16
0
Bit-mapped test register. To set the
register, see the instructions for S13. For
-
information on testing, see Appendix F.
Bit Value Result
-
0
1
Analog Loopback
1
2
Dial test
2
4
Test pattern
-
3
8
Remote Digital Loopback
4
16
Reserved
5
32
Reserved
-
6
64
Reserved
S17
0
Reserved.
-
S18
0
Test timer for software-initiated loopback
testing
(&Tn),
disabled when S18 is set to 0.
-
See Appendix F. Used to set the duration
of testing, in seconds, before the modem
automatically times out and terminates the
-
test.
S19
0
Sets the duration, in minutes, for the
Inactivity Timer. The timer activates when
-
there is no data activity on the phone line
and at the timeout the modem hangs up.
Sl 9=0 disables the timer.
-
S20
0
Reserved.
S21
10
Sets, in 10-millisecond units, the length of
-
Breaks sent from the modem to the DTE.
Applies to ARQ mode only.
-
S22
17
Stores the ASCII decimal code for the XON
character.
523
19
Stores the ASCII decimal code for the
-
XOFF character.
S24
150
Sets the duration, in 20-millisecond units,
-
between pulsed DSR signals when the
modem is set to &S2 or &S3. The default is
3 seconds.
-
8-16
Summaries and Tables
-
Hide quick links:
Advertisement
Table of Contents
