Quectel BC660K-GL - Page 58

NB-IoT Module Series
BC660K-GL Hardware Design
BC660K-GL_Hardware_Design 57 / 57
TXD
Transmitting Data
UART
Universal Asynchronous Receiver & Transmitter
UDP
User Datagram Protocol
UE
User Equipment
URC
Unsolicited Result Code
(U)SIM
Universal Subscriber Identification Module
VSWR
Voltage Standing Wave Ratio
Vmax
Maximum Voltage Value
Vnom
Nominal Voltage Value
Vmin
Minimum Voltage Value
V
IH
max
Maximum Input High Level Voltage Value
V
IH
min
Minimum Input High Level Voltage Value
V
IL
max
Maximum Input Low Level Voltage Value
V
IL
min
Minimum Input Low Level Voltage Value
V
I
max
Absolute Maximum Input Voltage Value
V
I
nom
Absolute Noimal Input Voltage Value
V
I
min
Absolute Minimum Input Voltage Value
V
OH
max
Maximum Output High Level Voltage Value
V
OH
min
Minimum Output High Level Voltage Value
V
OL
max
Maximum Output Low Level Voltage Value
V
OL
min
Minimum Output Low Level Voltage Value