Antenna Interfaces; Main/Rx-Diversity Antenna Interface; Pin Definition Of Rf Antenna - Quectel EP06 Manual

Figure 10: WWAN_LED_N Signal Reference Circuit Diagram
The following table shows the network status indications of the WWAN_LED_N signal.
Table 10: Indications of Network Status
LED_WWAN_N
Low Level (LED ON)
High Level (LED OFF)

3.8. Antenna Interfaces

EP06 includes a main antenna interface, an Rx-diversity antenna interface which is used to resist the fall
of signals caused by high speed movement and multipath effect, and a GNSS antenna interface. The
impedance of antenna port is 50Ω.

3.8.1. Main/Rx-diversity Antenna Interface

3.8.1.1. Pin Definition of RF Antenna

The pin definition of main antenna and Rx-diversity antenna interfaces are shown below.
Table 11: Pin Definition of the RF Antenna
Pin Name Pin No.
ANT_MAIN 107
127
ANT_DIV
WWAN_LED_N
Description
Registered on network
 No network coverage or not registered
 W_DISABLE_N signal is at low level. (Disable the RF)
 AT+CFUN=0 or AT+CFUN=4
I/O
IO
AI
R
Description
Main antenna pad
Receive diversity antenna pad
VCC
Comment
50Ω impedance
50Ω impedance
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