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Technical Manual

東訊股份有限公司

Tecom Co; Ltd

新竹市科學園區研發二路

23

號

23, R&D Road 2, Science-Based Industrial Park

Hsin-Chu Taiwan R.O.C.

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Содержание A330

Страница 1: ...Technical Manual 東訊股份有限公司 Tecom Co Ltd 新竹市科學園區研發二路 23 號 23 R D Road 2 Science Based Industrial Park Hsin Chu Taiwan R O C ...

Страница 2: ...n BT components or external accessories like USB dongles with BT functions and additional BT SW This PC BT implementation compared to built in BT in telephone handsets is much more complex normally supporting many more profiles and more focused on data use instead of voice services even if those solutions are capable supporting e g headset or handsfree profile 1 1 3Technology Problem For BT suppor...

Страница 3: ...ion to support mono and mono stereo in the mix via HS HF A2DP and AVRCP profile Table 1 Key features 1 3 Features Characteristics requirements This section is based on the marketing product definition sheet Details of how functions shall operate must be presented in chapter 3 For details please refer to chapter 3 functional requirements and 4 operational requirements Functional Physical Characteri...

Страница 4: ...lso GN USB overview and guidelines doc Other software features Power up behaviour First power up goes into the pairing mode Next power up try to reconnect to the last connected device for 1 min Downloadable software Software firmware updates and upgrades possible via the USB port Performance characteristics Electrical RF RF Bluetoth class 1 device Power Management HS link management optimized maxi...

Страница 5: ...2 1 Model name Product Bluetooth PnP Audio USB Class1 Dongle Product ID 261 251509R 2 2 Firmware A330 FW release 0 20 2 3 Hardware 2 3 1 Block Diagram 2 3 2 PCB Version PN 613 022648R Ver A ...

Страница 6: ...3 1 Physical Dimension and Component Placement With USB connector 51 mm x 14 05 mm W O USB connector 35 mm x 14 05 mm ...

Страница 7: ......

Страница 8: ... F F0 3MHz 43 40 dBm Δf1avg Maximum Modulation 165 140 Δ f1avg 175 kHz Δf2avg Minimum Modulation 148 115 kHz Δf2avg Δf1avg 0 9 0 80 Initial carrier frequency tolerance 15 75 kHz Drift Rate 15 20 kHz 50 μs Drift single slot packet 15 25 kHz Drift five slot packet 15 40 kHz 2nd Harmonic content 33 30 dBm 3rd Harmonic content 33 30 dBm Receiver Frequency Min Typ Max Bluetooth Spec Unit 2 402 GHz 85 8...

Страница 9: ...boards Do not attempt to open the devic e Do not drop knock or shake the device Rough handling can break internal c ircuit boards and fine mechanics Do not use harsh chemicals cl eaning solvents or strong detergents to clean the device Do not paint the device P aint can clog the moving parts and prevent proper operation All of the above suggestions appl y equally to your device battery charger or ...

Страница 10: ...rning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for he...

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