Quectel BC950K-GL TE-B - Functional Diagram

NB-IoT Module Series
BC950K-GL_TE-B_User_Guide 15 / 28
2.5. Functional Diagram
BC950K-GL
U0101
Micro USB
J0305
USB-to-UART
Bridge
U0301
Switch
S0301
J0308
DC-DC U0203
USIM
J0401
ANT_RF
J0306
J0303
Arduino
U0305/U0306
Voltage-level
Translator
LDO
U0201 U0202
DC JACK
J0201
J0301
J0304
Figure 5: Functional Diagram of TE-B
Size
(23.6 ±0.15) mm × (19.9 ±0.15) mm × (2.2 ±0.2) mm
Firmware Upgrade
⚫ Main UART
⚫ DFOTA
Antenna Interface
50 Ω characteristic impedance