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參數(shù)資料
| 型號： | XE1414C-ITR |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Worldwide 14.4 KBPS Modem Module for Embedded Applications |
| 中文描述： | 全球14.4 Kbps調(diào)制解調(diào)器模塊為嵌入式應(yīng)用 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大?。?/td> | 77K |
| 代理商： | XE1414C-ITR |
XECOM
(13)
XE1414C
XE1414C Modem Registers (continued)
S14
General Bit-Mapped Options:
S14 reflects the state
of several "AT" commands.
Bit 0,4,6
Not Used
Bit 1
0 = Echo Disabled (ATE0)
1 = Echo Active (ATE1)
Bit 2
0 = Send Result Codes (ATQ0)
1 = No Result Codes (ATQ1)
Bit 3
0 = Numeric Result Codes (ATV0)
1 = Full Word Result Codes (ATV1)
Bit 5
0 = Tone Dialing Selected (T)
1 = Pulse Dialing Selected (P)
Bit 7
0 = Answer
1 = Originate
S16
Test Status:
S16 shows the modem test status.
Bit 0
0 = No Local Analog Loopback
1 = Local ALB Active
Bit 1-7
Not Used
S21
General Bit-Mapped Options:
S21 reflects the state
of several "AT" commands.
Bit 0-1 Not Used
Bit 2
Always On
Bit 3,4 0 = DTR ignored (&D0)
1 =
Enter command mode on DTR off
(&D1)
2 = Disconnect on DTR off (&D2)
3 = Reset on DTR off (&D3)
Bit 5
0 = DCD always active (&C0)
1 = DCD on with Carrier (&C1)
Bit 6
0 = DSR always active (&C0)
1= DSR on when modem ready (&C1)
Bit 7
Not Used
S22
General
Bit-Mapped Options:
S22 reflects the state
of several "AT" commands.
Bit 0-1 0 = Low speaker volume (ATL0)
1 = Low speaker volume (ATL1)
2
= Moderate speaker volume (ATL2)
3 = High speaker volume (ATL3)
Bit 2-3 0 = Speaker off (ATM0)
1 = Speaker off with carrier (ATM1)
2 = Speaker always on (ATM2)
3 = Speaker on during handshake (ATM3)
Bit 4-6 0 = Basic Result codes (ATX0)
4
= Connect speed result codes (ATX1)
5 = No Blind Dial (ATX2)
6 = Busy Detection (ATX3)
7 = Full result codes (ATX4)
Bit 7
Not Used
S23
General Bit-Mapped Options:
S23 reflects the state
of several "AT" commands.
Bit 0-5 Not used
Bit 6-7 0 = No Guard Tone (AT&G0)
1 = No Guard Tone (AT&G1)
2 = 1800 Hz guard tone (AT&G2)
3 = Not Used
S24
Sleep Mode Timer:
S24 sets the length of time in
seconds that the modem must be idle befor entering the
low power, sleep mode. When set to 0, Sleep Mode is
disabled.
Range:
0 to 255
Units
Seconds
Default
0
S27
General
Bit-Mapped Options:
S27 reflects the state
of several "AT" commands.
Bit 0
1
3
0
0
0 = Normal Mode (AT&Q0)
1
0
1
= Error control enabled (AT&Q5)
0
1
1
= Direct Mode (AT&Q6)
Bit 2, 4-5, 7 Not Used
Bit 6
0 = CCITT Protocols (ATB0)
1 = Bell Protocols (ATB1)
S28
Pulse Dialing Bit-Mapped Options:
S28 stores the
modem's pulse dialing configuration.
Bit 0-2, 5-7 Not Used
Bit 3-4 0 = Make/Break ratio 39%/61%; 10
pulses per second (AT&P0)
1 = Make/Break ratio 33%/67%; 10
pulses per second (AT&P1)
2 = Make/Break ratio 39%/61%; 20
pulses per second (AT&P2)
3 = Make/Break ratio 33%/67%; 20
pulses per second (AT&P3)
S29
Hook Flash Timer:
S29 determines the length for
time the modem closes its off-hook relay on receipt of
the "!" dial modifier to simulate a switch hook flash.
Range:
0 to 255
Units
10 milliseconds
Default
70
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| XE1414V | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
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