xe1414c Xecom, Inc, xe1414c Datasheet - Page 13

• Manufacturer Part Number: xe1414c
• Description: Worldwide 14.4 Kbps Modem Module For Embedded Applications
• Manufacturer: Xecom, Inc

XE1414C Modem Registers (continued)
S22
S14
S16
S21
XECOM
Bit 0-1 Not Used
Bit 2
Bit 3,4 0 = DTR ignored (&D0)
Bit 5
Bit 6
Bit 7
Bit 0,4,6
of several "AT" commands.
of several "AT" commands.
of several "AT" commands.
General Bit-Mapped Options: S14 reflects the state
Bit 1
Bit 2
Bit 3
Bit 5
Bit 7
Test Status: S16 shows the modem test status.
Bit 0
Bit 1-7
General Bit-Mapped Options: S21 reflects the state
General Bit-Mapped Options: S22 reflects the state
Bit 0-1 0 = Low speaker volume (ATL0)
Bit 2-3 0 = Speaker off (ATM0)
Bit 4-6 0 = Basic Result codes (ATX0)
Bit 7
Always On
1 = Enter command mode on DTR off (&D1)
2 = Disconnect on DTR off (&D2)
3 = Reset on DTR off (&D3)
0 = DCD always active (&C0)
1 = DCD on with Carrier (&C1)
0 = DSR always active (&C0)
1= DSR on when modem ready (&C1)
Not Used
1 = Low speaker volume (ATL1)
2 = Moderate speaker volume (ATL2)
3 = High speaker volume (ATL3)
1 = Speaker off with carrier (ATM1)
2 = Speaker always on (ATM2)
3 = Speaker on during handshake (ATM3)
4 = Connect speed result codes (ATX1)
5 = No Blind Dial (ATX2)
6 = Busy Detection (ATX3)
7 = Full result codes (ATX4)
Not Used
Not Used
0 = Echo Disabled (ATE0)
1 = Echo Active (ATE1)
0 = Send Result Codes (ATQ0)
1 = No Result Codes (ATQ1)
0 = Numeric Result Codes (ATV0)
1 = Full Word Result Codes (ATV1)
0 = Tone Dialing Selected (T)
1 = Pulse Dialing Selected (P)
0 = Answer
1 = Originate
0 = No Local Analog Loopback
1 = Local ALB Active
Not Used
(13)
S23
S24
S27
S28
S29
Range:
Units
Default
of several "AT" commands.
seconds that the modem must be idle befor entering the
low power, sleep mode. When set to 0, Sleep Mode is
disabled.
of several "AT" commands.
modem's pulse dialing configuration.
time the modem closes its off-hook relay on receipt of
the "!" dial modifier to simulate a switch hook flash.
General Bit-Mapped Options: S23 reflects the state
Bit 0-5 Not used
Bit 6-7 0 = No Guard Tone (AT&G0)
Sleep Mode Timer: S24 sets the length of time in
General Bit-Mapped Options: S27 reflects the state
Bit 0
Bit 2, 4-5, 7 Not Used
Bit 6
Pulse Dialing Bit-Mapped Options: S28 stores the
Bit 0-2, 5-7 Not Used
Bit 3-4 0 = Make/Break ratio 39%/61%; 10
Hook Flash Timer: S29 determines the length for
Range:
Units
Default
0
1
0
1 = No Guard Tone (AT&G1)
2 = 1800 Hz guard tone (AT&G2)
3 = Not Used
1
0
0
1
0 = CCITT Protocols (ATB0)
1 = Bell Protocols (ATB1)
1 = Make/Break ratio 33%/67%; 10
2 = Make/Break ratio 39%/61%; 20
3 = Make/Break ratio 33%/67%; 20
0 to 255
Seconds
0
0 to 255
10 milliseconds
70
pulses per second (AT&P0)
pulses per second (AT&P1)
pulses per second (AT&P2)
pulses per second (AT&P3)
3
0 = Normal Mode (AT&Q0)
1 = Error control enabled (AT&Q5)
1 = Direct Mode (AT&Q6)
XE1414C