XE1212C Ver la hoja de datos (PDF) - Xecom
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XE1212C Datasheet PDF : 16 Pages
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XE1212C S-Register Summary
REG. RANGE/UNITS DESCRIPTION
DEFAULT
S0
0-255/rings
Number of rings to answer on
1
S1
0-255/rings
Count number of incoming rings
0
S2
0-127/ASCII
Escape character
43
S3
0-127/ASCII
Carriage return character
13
S4
0-127/ASCII
Line feed character
10
S5
0-32,127/ASCII
Backspace character
8
S6
2-255/sec
Dial tone wait time
2
S7
1-60/sec
Wait time for remote carrier in seconds
30
S8
0-255/sec
Comma pause time in seconds
2
S9
1-255/0.1 sec
Carrier detect response time in tenths of seconds
6
S10
1-255/0.1 sec
Delay from loss of carrier to hang up
014
S11
50-255/msec
DTMF Dialing Speed in miliseconds
95
S12
0-255/.020 sec
Escape code guard timer in 20 millisecond intervals
50
S14
Bit Mapped
E,Q,V commands, Tone/Pulse,Originate/Answer
170
S16
Bit Mapped
Modem loopback tests
000
S18
0-255/sec
Modem test timer in seconds
000
S21
Bit Mapped
&D, &C commands
042
S22
Bit Mapped
L, M, X, &P commands
118
S23
Bit Mapped
&T4,&T5 commands, DTE speed and parity
023
S24
5-254/seconds
Slee Mode inactivity timer in seconds
000
S27
Bit Mapped
&X, B commands
064
Power Supply Characteristics(TA = 0 - 70°C, Vcc = 5v ±5%)
Symbol
Parameter Min Typ Max Units Comments
Vcc
Supply Voltage
4.75
5.0
5.25
V
Icc
Vcc Supply Current
40
50
mA
On-Line All outputs
Disconnected
Icc
Vcc Supply Current
7
10
mA
Sleep Mode
Sleep Mode: The XE1212C has an integrated, advanced power management capability. If no activity is detected
on the RXD, DTR, or RI lines the modem will automatically go into a smart power down mode. In this mode power
consumption is less than 50 milliwatts.
XECOM
(11)
XE1212C
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