Qingdao Intelligent & Precise Electronics Co., Ltd ZDGF7638GU-B User Manual Product NameIEEE 802.11 b/g/n 2.4GHz 2T2R, Bluetooth 5.0 USB Module Model ZDGF7638GU-B 1. Introduction Thank you for using the Wi-Fi module product provided by Qingdao Intelligent &Precise Electronics Co., Ltd. Before use, please read this user manual carefully. Please follow the technical specifications when using the module in your design and develop activities. Qingdao Intelligent &Precise Electronics Co., Ltd has the right to change the contents of this manual in accordance with the needs of the technical development. FCC application:
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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. MPE Requirements To satisfy FCC RF exposure requirements, a separation distance of 20 cm or more should be maintained between the antenna of this device and persons during device operation. To ensure compliance, operations at closer than this distance is not recommended. Region Selection Limited by local law regulations, version for North America does not have region selection option. Label Host labeling requirement: Contains transmitter module FCC ID: 2AJVQ-7638GUB. 2Product Information 2.1 Product Information ZDGF7638GU-B Wi-Fi USB module is a wireless signal module device work at 2.4GHz(2.400 ~
1 2.4835GHz) .ZDGF7638GU-B comply with IEEE802.11b802.11 g802.11 n standard. It support up to 300Mbps physical layer transmitting rate. ZDGF7638GU-B support USB 2.0, which has up to 480Mbps data rate. ZDGF7638GU-B also support Bluetooth specification 2.1+EDRBluetooth 4.2 Low Energy and Bluetooth 5.0. ZDGF7638GU-B has 2T2R structurehas two onboard PIFA Antenna. It could provide stable wireless link with high throughput. ZDGF7638GU-B is a wireless signal module. It could transmit and receive Wi-Fi wireless signal device without radar detection. It is widely used to multi-media device, such as smart TV. Equipped with ZDGF7638GU-B, a smart TV could access to Wireless Local Network, which is also called WLAN or WIFI network. ZDGF7638GU-B helps multi-media device achieve to send & receive data package in a wireless way. 2.2 Feature IEEE standardIEEE 802.11b/g/n client device without radar detection Bluetooth 5.0 operating Frequency 2.4GHz support up to 300Mbps 2T2R mode Support 20MHz, 40MHz band width in 2.4GHz band. support USB 2.0 high data rate mode,10-pin interface support WFA/ WPA/WPA2 /WPS2.0/WAPI security RoH MAC /baseband/RF MT7638GU 3. Product Specification 3.1 Parameter WLAN Standard IEEE802.11b/g/n Data Interface USB2.0 Modulation Mode WIFI:
802.11b:CCK, DQPSK, DBPSK 802.11g:802.11g:64QAM, 16QAM, QPSK, BPSK 802.11n:64QAM, 16QAM, QPSK, BPSK Bluetooth:
GFSK, /4-DQPSK and 8-DPSK Working Frequency 2.4G: 2400-2483.5MHz Receiver Sensitivity 11b @ 11Mbps: (Max.) : -84dBm , (Typical) : -87dBm (PER<8%) 11g @ 54Mbps: (Max.) : -69dBm , (Typical) : -77dBm (PER<10%) 11n @ MCS7 (2.4g HT20): (Max.) : -67dBm , (Typical) : -73dBm (PER<10%) 11n @ MCS7 (2.4g HT40): (Max.) : -64dBm , (Typical) : -68dBm (PER<10%) Working Voltage 3.3V10% I/O supply voltage 2 Antenna Gain 2.4G :Ant0:2.85dBi (MAX) , Ant1:2.68dBi (MAX),BT2.63dBi (MAX) Antenna type PIFA Antenna Working Temperature
-10~+70 Storage Temperature Two onboard PIFA antennas 4. Hardware information 4.1 structure dimensionUnit:mm PCB MaterialFR-4Surface treatmentENIG. Appearance Dimensionmm60+/- 0.333+/- 0.3 PCB thickness1.0mm+/-0.15mm. Antenna Height5.0mm+/-0.15mm. 4.2 PIN definition NO 1 2 3 4 5 67 8 9 10 Description NC NC VCC BTDN BTDP GND 3D_SYNC BT_REG_ON WLAN_DEV_WAKE 4.3 Block Diagram 3 BLOCK DIAGRAM 5 EU single contact point Hisense Czech (Manufacture) s.r.o. U Nov Hospody 1164/4, 301 00 Plze ,Czech Republic. 6 Manufactures postal address No.218, Qianwangang Road, Qingdao Economic & Technological Development Zone, Shandong, China 7 Importers name & address Hisense Czech (Manufacture) s.r.o. U Nov Hospody 1164/4, 301 00 Plze ,Czech Republic. 4 USB 2.0XP1ConnectorMCUMT7638GUNU13.3V40MHzXTAL12.4G TX0/RX0 Antenna ANT0 Antenna ANT12.4G TX1/RX1BT TX/RX Antenna BT-ANT