XE1486 Ver la hoja de datos (PDF) - Xecom
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XE1486 Datasheet PDF : 16 Pages
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XE1486 S-Registers (continued)
S14 General Bit-Mapped Options: S14 reflects the S22 General Bit-Mapped Options: S22 reflects the
state of several "AT" commands.
state of several "AT" commands.
Bit 0, 4, 6 Not Used
Bit 0-1 0 = Low speaker volume (ATL0)
Bit 1 0 = Echo Disabled (ATE0)
1 = Low speaker volume (ATL1)
1 = Echo Active (ATE1)
2 = Moderate speaker volume (ATL2)
Bit 2 0 = Send Result Codes (ATQ0)
3 = High speaker volume (ATL3)
1 = No Result Codes (ATQ1)
Bit 2-3 0 = Speaker off (ATM0)
Bit 3 0 = Numeric Result Codes (ATV0)
1 = Speaker off with carrier (ATM1)
1 = Full Word Result Codes (ATV1)
2 = Speaker always on (ATM2)
Bit 5 0 = Tone Dialing Selected (T)
3 = Speaker on during handshake
1 = Pulse Dialing Selected (P)
(ATM3)
Bit 7 0 = Answer
Bit 4-6 0 = Basic Result codes (ATX0)
1 = Originate
4 = Connect speed result codes (ATX1)
5 = No Blind Dial (ATX2)
S16 Test Status: S16 shows modem test status
6 = Busy Detection (ATX3)
Bit 0 0 = No Local Analog Loopback
7 = Full result codes (ATX4)
1 = Local ALB Active
Bit 7 Not Used
Bit 1, 7 Not Used
Bit 2 0 = Local Digital Loopback Disabled S23 General Bit-Mapped Options: S23 reflects the
1 = Local DLB Enabled
state of several "AT" commands.
Bit 3 0 = No Remote Digital Loopback
Bit 0 0 = Remote DLB Disabled (AT&T5)
1 = Remote DLB Active
1 = Remote DLB Allowed (AT&T4)
Bit 4 0 = Remote DLB not requested
Bit 1-3 0 = Host Interface at 300 bps
1 = Remote DLB Requested
1 = Host Interface at 600 bps
Bit 5 0 = Remote DLB w Self-Test Disabled
2 = Host Interface at 1200 bps
1 = Remote DLB w Self-Test Enabled
3 = Host Interface at 2400 bps
Bit 6 0 = Local ALB w Self-Test Disabled
4 = Host Interface at 4800 bps
1 = Local ALB w Self-Test Enabled
5 = Host Interface at 9600 bps
6 = Host Interface at 19200 bps
S18 Test Timer: S18 sets the duration of all tests.
7 = Host I/F at 38400 bps or higher
If S18 equals 0, AT&T0 terminates the test.
Bit 4-5 0 = Even parity in use
Range: 0 to 255
1 = Not used
Units Seconds
2 = Odd Parity in use
Default 0
3 = No Parity in use
Bit 6-7 0 = No Guard Tone (AT&G0)
S21 General Bit-Mapped Options: S21 reflects the
1 = No Guard Tone (AT&G1)
state of several "AT" commands.
2 = 1800 Hz guard tone (AT&G2)
Bit 0-2 Not Used
3 = Not Used
Bit 3,4 0 = DTR ignored (&D0)
1 = Enter command mode on DTR off S27 General Bit-Mapped Options: S27 reflects the
(&D1)
state of several "AT" commands.
2 = Disconnect on DTR off (&D2)
Bit 0 1 3
3 = Reset on DTR off (&D3)
0 0 0 = Normal Mode (AT&Q0)
Bit 5 0 = DCD always active (&C0)
1 0 1 = Error control enabled (AT&Q5)
1 = DCD on with Carrier &C1)
0 1 1 = Direct Mode (AT&Q6)
Bit 6 0 = DSR always active (&S0)
Bit 2, 4, 5, 7 Not Used
1= DSR on when modem ready (&S1)
Bit 6 0 = CCITT Protocols (ATB0)
Bit 7 0 = No disconnect on Space (ATY0)
1 = Bell Protocols (ATB1)
1 = Disconnect on Space (ATY1)
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XE1486
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