73D2248A Ver la hoja de datos (PDF) - TDK Corporation
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73D2248A Datasheet PDF : 9 Pages
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73D2248A/2348A
MNP5, V.42bis Datacom
Modem Device Set
Dial string arguments:
, = delay
; = return to command
@ = silent answer
s = dial stored number
! = flash
W = wait for tone
R = reverse mode
If the NOVRAM has not been initialized it may be necessary to power down/power up and type AT&F&W<cr> to
properly initialize modem state.
TABLE 1: Result Codes
Xn
VERBOSE/NUMERIC RESULT CODES
X0
OK/0, CONNECT/1, RING/2, NO CARRIER/3, ERROR/4
X1
All functions of X0 + CONNECT (RATE)/1 = 300, 5 = 1200, 10 = 2400
X2
All functions of X1 + NO DIAL TONE/6
X3
All functions of X1 + BUSY/7
X4
All functions of X3 + NO DIAL TONE/6, NO ANSWER/8
TABLE 2: S Registers Supported
Sn
FUNCTION
UNITS
S01
Answer on ring
S1
Ring counter
No. of rings on which to answer
No. of rings accumulated
S2
Escape code
ASCII CHR Decimal 0-127
S3
Carriage return
S4
Line feed
ASCII CHR Decimal 0-127
ASCII CHR Decimal 0-127
S5
Back space
ASCII CHR
S6
Wait for dial tone
S7
Wait for carrier
Seconds
Seconds
S8
Pause time
Seconds
S9
Carrier valid
S10
Carrier drop out
100 milliseconds (0.1 sec)
100 milliseconds (0.1 sec)
S11
DTMF tone duration
1 millisecond (0.001 sec)
S12
Escape guard time
S13
Unused
20 milliseconds (0.05 sec)
*S141
Bit mapped register
Decimal 0-255
S15
Unused
1 Stored in NVRAM with &W command.
2 Modem will not answer until value is changed to 1 or greater.
DEFAULT
0002
000
043
013
010
008
002
030
002
006
014
070
050
N/A
170
N/A
5
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