ICP DAS USA GRP-520, Руководство пользователя

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GRP-520 User Manual, V1.30, Aug. 2015
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(4) User Name: the username for dial-up. Please ask your SIM Card provider.
(5) Password: the password for dial-up. Please ask your SIM Card provider.
(6) Auto-Dialing: Enable this function to dial-up to 3G network after power on.
3.3.3 3G/GPRS Reconnection
This function can keep the device always on 3G/GPRS network, but it will send the
IMCP signals to check 3G/GPRS network.
The default setting is “Disable” to prevent it from using extra packets.
PS. Some ISP upgrades their system cause GRP-520 difficult to dial-up in Taiwan.
Please enable this function to avoid this problem. When GRP-520 dial-up fails, it will
try to solve this problem automatically. (It maybe take about 10 minutes, and this
problem was solved in v1.1.1 and later).
(1) Server IP: the target IP or URL that you want to send signal (ping the target IP).
(2) Max. Retry: if the system retry time is over this number, it will reset 3G modem and
dial-up to try again.
(3) Interval Time: the interval time between this retry and last.
(4) Timeout: the device will connect to 3G network for a period of 50 second (default
value) after resetting the Modem, and then the system will start check the connection
of 3G network.
(5) Enable Function: if you enable this function, it will run immediately.
(6) Alive: the firmware status. “true”(color green) means “alive”. “false”(color gray)
means “not alive”..