Universal Electronics 2023 BT4D01 (Bluetooth Dongle) User Manual
Universal Electronics Inc BT4D01 (Bluetooth Dongle) Users Manual
Users Manual
4.0 Dongle（BT4D01)
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
2.1 Features:
--Bluetooth compliant.
--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 ：
User Manual
Bluetooth
FCC ID:MG3-2023
4.0
3.1 Technical
1）（Supply voltage): DC5V（Standard USB2.0 ）.
2）Receive current(1Mbps): 31mA（Average current).
3) Transmit current(1Mbps): 44mA（Average current).
4）Receive current(EDR): 32mA（Average current).
5) Transmit current(EDR): 41mA（Average current).
6)（Frequency range): 2402~2480MHz
7) Space : 1MHz/2MHz
8) Channel: 79（0 ~78）／４０
9)（Sensitivity): ≤-80dBm.
10)
11）
（Carrier Frequency Stablility ）：±24kHz.
12)
（RF input impedance): 50 ohm.
（Baseband crystal OSC): 20MHz.
3.2 Environment
1）(Operation temperature range): -10℃~50℃
2) （Storage temperature range): -20℃~+60℃
4.1 Si e
z
4.2 Photos
Top Bottom
5. BT4D01
5.1 CON
BT4D01 Use USB2.0
5.2 Definition
PINNO. Pin Description
1 +5V USB5V
2 Data- USB D－
3 Data+ USB D +
4 GND 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.
Thisdevicecomplieswithpart15oftheFCCrules.Operationissubjecttothefollowingtwo
conditions:
(1)thisdevicemaynotcauseharmfulinterference,and
(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause
undesiredoperation.
Changesormodificationstothisunitnotexpresslyapprovedbythepartyresponsiblefor
compliancecouldvoidtheuser'sauthoritytooperatetheequipment.