F7916 Series IP MODEM User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 27 of 37
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3.3.4.3 ICMP Link Check
ICMP link check send to server a icmp packet and wait reply to check the link status. If the
reply is lost, it means that the link may be broken.
ICMP Check
Enable or Disable
Dest Address
The destination address of ICMP packet to send
Check Interval(s)
The interval should not be too small. 60 is recommended(in second)
Check Times
>= 3 times
3.3.5 Serial port
IP MODEM support three individual serial ports, Port1, Port2 and RS485. All the three
ports can enter configuration state. The default parameters of the port with baudrate 115200, data
property 8N1
The data from the three port can bind to Data center.
