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CMX866D1
User Manuals: CML Microcircuits CMX866D1 Modem Commands
Manuals and User Guides for CML Microcircuits CMX866D1 Modem Commands. We have
1
CML Microcircuits CMX866D1 Modem Commands manual available for free PDF download: Manual
CML Microcircuits CMX866D1 Manual (53 pages)
Modem with AT Commands
Brand:
CML Microcircuits
| Category:
Modem
| Size: 1 MB
Table of Contents
Brief Description
1
Table of Contents
2
Block Diagram
3
Signal List
4
External Components
6
Ring Detector Interface
8
Line Interface
9
Serial Interface
11
RESETN Pin
12
General Description
13
Internal Structure
13
Operating States and Data Flow
14
Functional Description
16
AT Command and Register Set
17
AT Command and S-Register Summary
17
General Description of at Commands
19
AT Commands in Detail
20
Extended at Commands
23
S-Registers
26
Result Codes
30
Tx USART
30
FSK and QAM/DPSK Modulators
32
Tx Filter and Equaliser
33
Dtmf/Tone Generator
33
Tx Level Control and Output Buffer
33
Rx Dtmf/Tones Detectors
34
Rx Modem Filterering and Demodulation
35
Rx Modem Pattern Detectors and Descrambler
36
Rx Data Register and USART
36
Application Notes
38
Hardware Interface
38
Calling Modem at Commands
43
Answering Modem at Commands
43
RS232 Transaction Sequence
44
Performance Specification
45
Electrical Performance
45
Absolute Maximum Ratings
45
Operating Limits
45
Operating Characteristics
46
Packaging
52
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