User manual WSBTM520A00 1. Introduction This product is Bluetooth 4.0 products, including embedded UART interface optimized for Mac and compatible radio / low-power applications 2. Hardware Architecture:
2.1 Main Chipset Information Item Bluetooth 4.0 mac/baseband/radio Vendor CSR Part Number CSR8811A12 Version 1.0 Samsung Electronics page 1 of 4 3. Operational Description It is mounted in the refrigerator communication controller for using a wireless device user The Bluetooth devices that act. Channel based on the 802.15.1 / 1a of the Bluetooth standard IEEE 79 channels and frequency Use the 2402MHz ~ 2480MHz band and channel interval is 1 MHz.
- Time base of the RF frequency ZERO IF intermediate frequency using the method and the reference frequency is 26MHz crystal without Use the Clock.
- Synthesizer Transceiver size is relatively fresh inside the internal voltage controlled oscillator (VCO) and the PLL system To respond to a wide adjustment range.
- Transmission Baseband processing FHSS (frequency hopping spread spectrum run) and (GFSK / DQPSK /
8DPSK) modulation, Data transfer speed is 1Mbps, 2Mbps (EDR), it will have a 3Mbps (EDR). It handles the digital data signal to GFSK, 1MHz Data Rate By the DAC in the BBP IC TX IQ signal is input through the modulation process and a TX carrier frequency The amplifier stage shelter will be sent.
- Reception This transceiver IC is isolated to prevent unwanted noisy radiation by internal amplifier noise LOW month And the RF signal is through the intermediate frequency conversion and demodulation, and a RX IQ signal via a low-pass filter The input to baseband Processing.
- Product pwr Spec. Symbol Parameter VDD Power supply Min 3.0 Typ. 3.3 Max 3.6 Unit V Version 1.0 Samsung Electronics page 2 of 4
- Product Spec. Parameter Min Typ. Max Unit RF Characteristics RF Frequency Range Output power [TRM/CA/01/C] class1 TX Spurious Emission 30.0MHz to 1.0GHz 1.0GHz to 12.5GHz 1.8GHz to 1.9GHz 5.15GHz to 5.3GHz TX Frequency Tolerance Carrier Frequency Drift TX Output Spectrum_20dB bandwidth Modulation Characteristics DELTA F1 DELTA F2 DELTA F2/
DELTA F1 Receiver sensitivity BER at -70dBm Maximum Input Level BER at -20dBm TX output Spectrum Adjacent Channel Power IM-NI=2 IM-NI3 Rx Adjacent Channel Rejection at 3MHz GFSK, 0.1%BER Pi/4-DQPSK, 0.1%BER 8-DPSK, 0.1%BER Co Channel Rejection GFSK, 0.1%BER Pi/4-DQPSK, 0.1%BER 8-DPSK, 0.1%BER RX Spurious Emission 30.0MHz to 1.0GHz 1.0GHz to 12.5GHz 1.8GHz to 1.9GHz 5.15GHz to 5.3GHz 2.402 0
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-75
-20
-1 140 115 0.8
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8 2.480 GHz 20 dBm
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-35 dBm 75 KHz 20 KHz 1 MHz 175
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3 0.1 0.1
-20
-40
-40
-40
-33 11 13 21 KHz KHz
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%
%
dB dB dB
-54 dBm Version 1.0 Samsung Electronics page 3 of 4 4. Detailed specification
- Transmission frequency: 2402 ~ 2480 MHz
- Number of channels: 79ch
- oscillating manner: VCO
- Operating Voltage: DC 3.3 V
- Size: 20 mm X 35 mm X 3.5 mm
- Temperature, humidity range: -20 ~ + 70
- Communication system: repeated Shin way
- Modulation: GFSK, pi / 4 DQPSK, 8DPSK Instruction to OEM This device complies with Industry Canadas license-exempt RSSs. Operation is subject to the following two conditions:
(1) This device may not cause interference and
(2) This device must accept any interference, including interference that may cause undesired operation of the device. This application and its antenna must not be co-located or operation in conjunction with any other antenna or transmitter. A minimum separation distance of 20cm must be maintained between the antenna and the person for this appliance to satisfy the RF exposure requirements. Host labeling requirement: Contains transmitter module FCC ID: A3LWSBTM520A00 IC ID: 649E-WSBTM520A00 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference and
(2) this device must accept any interference received, including interference that may cause undesired operation. Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes:
(1) l'appareil ne doit pas produire de brouillage, et
(2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. Version 1.0 Samsung Electronics page 4 of 4