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3JTech uModem Manuals
Manuals and User Guides for 3JTech uModem. We have
1
3JTech uModem manual available for free PDF download: Technical Document
3JTech uModem Technical Document (50 pages)
Brand:
3JTech
| Category:
Modem
| Size: 3.19 MB
Table of Contents
General Description
2
Electrical Characteristic
5
Absolute Maximum Ratings
9
Electrical Characteristics
9
Special Key
14
Basic at Command Sets
14
Extended AT& Command Sets
16
Extended AT* Command Sets
18
Fax Service Class 1 Commands
19
Service Class 2 Commands
20
Service Class 2.0 Commands
23
Voice at Commands
25
Receive Sensitivity
33
Transmit Level
33
Return Loss
33
Dialing Type
34
UART Interface
34
Configurable Parameters
39
Caller ID Setting
46
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