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KX-TH1211B/KX-TH1212B/KX-TGA930T
4.9.
Circuit Operation (BT Unit)
General Description:
DSP is a digital speech/signal processing system.
DSP of the BT board provides these processing and controlling concerning cellular connections.
4.9.1.
DSP (Digital Speech/Signal Processing: IC501)
• Establish and control the connection with cell phone
The DSP establishes and manages the connection of cell phones with Bluetooth technics.
The DSP also relays the speech/signal between the Main board and the cell phone.
• LED display
The DSP controls LINK TO Cell lindicator 1, 2.
• Key detection
The DSP detects the keys of HANDSET LOCATOR, CELL 1 and CELL 2.
4.9.2.
Flash Memory (IC502)
• Program Code
Program code of DSP is stored.
• Adjusted data
Following adjusted data is stored.
1. clock frequency (adjusted by using "nc" command)
2. TX frequency (adjusted by using "nr" command)
Summary of Contents for KX-TGA930T - Cordless Extension Handset
Page 2: ...2 KX TH1211B KX TH1212B KX TGA930T ...
Page 34: ...34 KX TH1211B KX TH1212B KX TGA930T 4 15 Signal Route ...
Page 35: ...35 KX TH1211B KX TH1212B KX TGA930T RF part signal route ...
Page 37: ...37 KX TH1211B KX TH1212B KX TGA930T 5 2 Display Indicators ...
Page 38: ...38 KX TH1211B KX TH1212B KX TGA930T 6 Installation Instructions 6 1 Connections ...
Page 42: ...42 KX TH1211B KX TH1212B KX TGA930T 7 1 2 Programming using the Direct Commands ...
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Page 45: ...45 KX TH1211B KX TH1212B KX TGA930T 7 2 Error Messages ...
Page 46: ...46 KX TH1211B KX TH1212B KX TGA930T 7 3 Troubleshooting ...
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Page 89: ...89 KX TH1211B KX TH1212B KX TGA930T 11 1 2 Handset ...
Page 90: ...90 KX TH1211B KX TH1212B KX TGA930T 11 1 3 Charger Unit ...
Page 91: ...91 KX TH1211B KX TH1212B KX TGA930T 11 2 How to Replace the Handset LCD ...
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Page 100: ...100 KX TH1211B KX TH1212B KX TGA930T Memo ...
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Page 130: ...130 KX TH1211B KX TH1212B KX TGA930T 15 5 DB56 DSP Package Description ...
Page 134: ...134 KX TH1211B KX TH1212B KX TGA930T 16 3 Cabinet and Electrical Parts Charger Unit ...
Page 135: ...135 KX TH1211B KX TH1212B KX TGA930T 16 4 Accessories and Packing Materials 16 4 1 KX TH1211B ...
Page 136: ...136 KX TH1211B KX TH1212B KX TGA930T 16 4 2 KX TH1212B ...
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