Xinje 4GBOX, Руководство пользователя

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2-5. State display
PWR
COM
LINK
NETSTATUS
The indicator will light according to the function.
Light Function
PWR Module power supply status, it lights when the module
power on.
COM Module and PLC serial port connection success flag.
When there is communication data through the port, COM
will flash.
LINK 4GBOX logs on target server succeessfully
2-6. Signal strength
L3
L2
L1
L0
The module running state, 4GBOX visiting server succeeded. L0~L3 show the signal strength of
network. In error state, L0~L3 will show the error type, please see below table:
L0 L1 L2 L3 Explanation
- - - flashing No SIM card or SIM card insert error
- -
flashing flashing 4GBOX cannot open the network (SIM card arrears or not
open the data traffic service)
flashing flashing flashing flashing 4GBOX not configure server information
L0, L1, L2, L3 flashes alternately
4GBOX serial port parameters did not match the DIP
switch setting
2-7. DIP switch
S1 S2 S3 S4
If the serial port configuration of 4GBOX is error and cannot connect the PLC, please turn on
switch 1, then repower on the module. At this time, 4GBOX is configuration mode, serial port
runs with default parameters, the configured serial port parameters will not change.