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MTL01
3.2.
S REGISTERS
REG. RANGE UNIT
S0
0,2-5
Ring
S1
0-255
Ring
S2
0-255
ASCII
S3
0-127
ASCII
S4
0-127
ASCII
S5
0-127
ASCII
S6
3-10
1 sec.
S7
0-90
1 sec.
S8
0-255
1 sec.
S9
0-255
100ms 6
S10
0-255
100ms 14
S12
0-255
20ms
S18
0-255
1 sec.
S29
0-255
10ms
S30
0-255
1 min
S32
0-255
ASCII
S33
0-255
ASCII
S91
10-15
dB
S92
10-15
dB
S95
0-255
ASCII
3.2.1. SPECIAL S REGISTER DESCRIPTION
ATS9
DETECTION TIME FOR ANWER TONE
0 - 255 100ms Answer tone detection before handshake
Default = 6
ATS10
CARRIER DETECT RESPONSE TIME
0-255 100ms Sets the length of time, in thenths of a seconds, that the modem waits before hanging up
after a loss of carrier.
255
10ms The modem doesn't disconnect for a loss of carrier
Default = 14
ATS30
INACTIVITY DISCONNECT TIMER
0
The modem doesn't disconnect as no data is sent or received.
0-255
Sets the length of time, in tens of seconds, that the modem will stay online before
disconnectiong when no data is sent or received. The timer is inoperative in synchronous
mode.
Default = 0 (cannot be stored)
ATS91
ADJUST TRANSMISSION LEVEL IN SWITCHED LINE
10-15 dB
This register checks the modem transmission level in switched line
Default=10
ATS92
ADJUST TRANSMISSION LEVEL IN FAX MODE
10-15 dB
This register checks the modem transmission level in fax mode.
Default=10
Note: Each change of S91 and S92 is automatically stored into the modem non volatile memory.
DEF. DESCRIPTION
0
Ring to answer on
0
Ring count
43
Escape character
13
Carriage return character
10
Line Feed character
8
Back Space character
4
Wait for dial tone
60
Wait for data carrier
2
Pause time for "," character
Answer tone detection time
Lost carrier to hang up delay
50
Escape sequence code guard
0
Test timer
10
Flash time
0
Inactivity timer on data (cannot be stored)
17
Xon character
19
Xoff character
10
Adjust transmission level
10
Adjust transmission level in fax mode
2
Connection messages management
3.7
Modem AT Command Set
SAVED
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