GRP-530M / GRP-540M User Manual
Version 1.2.1
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(3) APN: Access Point Name, please ask your SIM Card provider.
(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) Enable Dual SIM: Default is using SIM1. If enable this function, the SIM card will be
auto changed to another when the network is reconnecting. (Only show up in GRP-541M)
3.3.4 Network Reconnection
This function can keep the device always on mobile network, but it will send the IMCP signals to
check mobile network.
The default setting is “Enable” to keep device always online.
(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/4G modem and
dial-up to try again.
(3) Interval Time: the interval time between this retry and last.
(4) Enable Function: if you enable this function, it will run immediately.
3.3.5 DNS
The user can set DNS server IP here:
(1) Primary DNS Server: the device will use it to get DNS service first.
(2)
Alternate DNS Server: if “Primary DNS Server” is invalid, the device will use “Alternate
DNS Server”.
