User Manual Bluetooth 4.0 DongleBT4D01) FCC ID:MG3-2023 1. Description Product Type: BT4D01 This documentation describes the engineering requirements specification of BCM20705 BT Module. This module is designed with Standard USB2.0 interface . 2. Characteristics compliant. 2.1 Features:
--Bluetooth 4.0
--Programmable output power control meets Class1,Class2,or Class3 requirements.
--Use supply voltages up to 5V.
--Supports Broadcom SmartAudioTM,wide-band speech,SBC codec,and packet lose concealment.
--Ultra-low power consumption.
--ARMTDMI-STM-based microprocessor with integrated ROM and RAM.
--Supports mobile and PC applications without external memory. 2.2 Block 3.1 Technical 1Supply voltage): DC5VStandard USB2.0 . 2Receive current(1Mbps): 31mAAverage current). 3) Transmit current(1Mbps): 44mAAverage current). 4Receive current(EDR): 32mAAverage current). 5) Transmit current(EDR): 41mAAverage current). 6)Frequency range):
7) Space 8) Channel:
9) Sensitivity): -80dBm. 10) 11 12) Carrier Frequency Stablility 24kHz. RF input impedance): 50 ohm. Baseband crystal OSC): 20MHz. 2402~2480MHz 1MHz/2MHz
~78/40 790
:
3.2 Environment 1(Operation temperature range): -10~50 2) Storage temperature range): -20~+60 4.1 Si ez 4.2 Photos Top Bottom 5. BT4D01 5.1 CON BT4D01 Use USB2.0 5.2 Definition PINNO. Pin
+5V Data-
Data+
GND 1 2 3 4 Description USB5V USB D USB D +
Ground NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning 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 help. This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:
(1)thisdevicemaynotcauseharmfulinterference,and
(2) this device must accept any interference received, including interference that may cause undesiredoperation. Changes or modifications to this unit not expressly approved by the party responsible for compliancecouldvoidtheuser'sauthoritytooperatetheequipment.