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FIBOCOM L860-GL Series Hardware Guide Page 21 of 60
Wireless coexistence between WWAN
and WIFI/BT modules, based on BT-SIG
coexistence protocol. COEX_EXT_FTA,
Reserved
Wireless coexistence between WWAN
and WIFI/BT modules, based on BT-SIG
coexistence protocol. UART receive
signal (WWAN module side), Reserved
Wireless coexistence between WWAN
and WIFI/BT modules, based on BT-SIG
coexistence protocol. UART transmit
signal (WWAN module side), Reserved
SIM1 detect, internal pull up (390KΩ),
active high
WWAN reset input, internal pull up
(10KΩ), active low
Host antenna configuration detect
,
internal pull up (100KΩ),
Reserved
GND, L860 M.2 module is configured
as the WWAN – PCIe, USB3.0
interface type
Voltage indication of PCIe side band.
GND, Support PCIe Interface 3.3V.
NC, support 1.8V and compatible with
3.3V.