Shenzhen bafangda communication co.
Antenna frequency band design Network mode radio frequ ency Frequenc y band requireme nt GSM+W+LTE+BT+WIFI+ GPS GSM：B2 B3 B5 B8 WCDMA： B2 B5 LTE： B2 B5 B66 Main antenna Number of communication antennas Triple antenna Diversity antenna GSM+W+LTE WIFI+BT+GPS
Antenna matching circuit description
Main antenna passive data
3in one antenna passive data
Diversity antenna data
antenna gain
50MHZ gain data oscillograph
00MHZ gain data oscillograph
1800MHZ gain data oscillograph
1900MHZ gain data oscillograph
2100MHZ gain data oscillograph
WiFi gain data oscillograph
Antenna data Modulation GSM 850 GSM 900 DCS 1800 PCS 1900 Channel Low Medium High Low Medium High Low Medium High Low Medium High TRP 26.23 26.52 27.11 27.13 27.10 26.46 25.06 25.21 25.24 25.09 25.27 25.13 TIS -103.35 -102.82 -102.24 -102.18 -102.17 -102.06 -103.16 -104.25 -103.26 -104.53 -105.21 -104.71 Modulation WCDMA B2 WCDMAB5 Channel Low Medium High Low Medium High TRP 17.17 17.25 17.29 18.26 18.37 18.32 TIS -106.15 -105.62 -105.53 -105.
GPS/WIFI/BT active test report GPS Maximum Number Average weather signal strength of positioning regime searching time stars 41 WIFI eight 120S Received signal strength 6m away Barrier-free normal internet access from WIFI router distance -55dB BT fine 20m Clear talking distance with barrier-free back 7m
Environmental treatment description Text descriptio Motherboard is grounded at the back. 1. The motherboard shall be grounded as shown in the figure. 2. The back of the earphone holder is grounded with conductive cloth.
Environmental treatment description Text descriptio The receiver is grounded. 1. The motherboard shall be grounded as shown in the figure. 2. The back of the earphone holder is grounded with conductive cloth.
Environmental treatment description Text descriptio Screen wiring is shielded by conductive cloth. 1. The motherboard shall be grounded as shown in the figure. 2. The back of the earphone holder is grounded with conductive cloth.
Environmental treatment description Text description Ground foam on the back of the small board should be thickened appropriately. Ground the motor. 4565457415645645646546544q Conductive cloth grounding screen for red frame area q w Cover. 223 but the slightest w q11141, The motherboard shall be grounded as shown in the figure. 2. The back of the earphone holder is grounded with conductive cloth.
Antenna Dimensions (unit: mm)
Shenzhen bafangda communication co., ltd SHENZHEN BFD COMMUNICATION EQUIPMENT CO.
