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Yalong Science & Technology Group Co., Ltd
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GSM/GPRS/CDMA Mobile Communication Trainer |
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 Click to enlarge image
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 Model Number |
YL-232 |
Order No.:1H030703
Configuration
The experimental panel is made by unique double-surface technology, on front surface, it is printed by schematic and codes, and components needed for detection on voltage and waveform, etc., are available. It is easy and convenient to maintain. The trainer combines GMS, CDMA mobile communication trainers together. It can be used to learn the fundamental and functions of mobile communication systems, to demonstrate and verify the main technologies in mobile communication, wide, accurate and effective.
It is mainly used for mobile communication experiments and teaching, for students to learn fundamentals in mobile communication systems, main communication methods and processes, and the technical parameters in systems and terminals: such as mobile station network entry, calling process, network signals, AT instructions etc., as well as the main business such as audio signals communication, short messages etc.
Functions:
1.Mobile communication system composition and functions.
2.Mobile station structure and functions.
3.Man-machine interface and functions.
4.Mobile station transceiver and duplexer functions.
5.GSM/GPRS mobile station network entry.
6.GSM/GPRS mobile station calling and being called.
7.GSM/GPRS mobile station short messages write and store.
8.GSM/GPRS mobile station short message send and receive.
9.Man-machine instructions training.
10.GSM/GPRS mobile station technical parameters.
11.Mobile phone common signals test and faults detection.
12.CDMA mobile station addressing, work status and network entry.
13.CDMA mobile station calling and being called.
14.CDMA mobile station short message write, store, send and receive.
15.Man-machine instructions training.
16.CDMA mobile station technical parameters.
17.DS-CDMA mobile communication examples.
18.Comparison on GSM and CDMA system performance.
Faults
1) Audio signals send
2) Audio signals receive
3) SIM card power supply
4) SIM card data
5) LCD power supply
6) LCD data
7) Line control
8) Column control
3. Technical parameters:
1. Power supply: AC 220V�0%, 50 Hz
2. DC Power supply: DC 9V power supply, current: 2.6A
3. Dimension: Al structure, 500�15�40mm.
4. Ambient temperature: -5℃~+40℃
5. Relative humidity: ≤ 90% (25℃)
6. Safety protects: earthing, leakage protection,in accordance with international standards.
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