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RS485
RS485 port and COM2 use same UART,the same as above
3.3.6 Dial
3.3.6.1 PPP Dial
DialNo
Network
Dial number
GPRS/WCDMA/LTE
*99***1#
、
*99#
、
*98*1#
CDMA/EVDO
#777
APN
Network
APN
GPRS/WCDMA/L
TE
cmnet
、
uninet
CDMA/EVDO
empty
Username/password
Network
User name/password
GPRS/WCDMA/L
TE
empty
CDMA/EVDO
card/card
PPP Auth
AUTO,PAP and CHAP
QueryNetMode
Search the network mode for the 4G network
Net Mode
Net Mode
AUTO
EVDO
WCDMA
TD-SCDMA
CDMA
GSM
3.3.6.2 PPP Redial
Re-dial Interval(s)
The interval between ppp dial in second
Dial Retry Times
max times of ppp dial failure