4GBOX connection
Set on this flag every 5 second when 4GBOX communicates with PLC serial port normally after
module initialization.
Signal strength
Write in signal strength in PLC appointed address every 5s after module initialization. The signal
range is 0 to 31, 31 is the strongest.
SIM card change
Write in the status in PLC appointed address every 5s after module initialization. The status is off
if using bind SIM card, otherwise, the status is ON.
GPS coordinate
Write in the GPS position in PLC appointed address every 5s after module initialization. The
position information occupied 4 registers (two floating numbers), which are latitude and longitude.
Note:
(1)
Serial port connection and bind SIM card bit address type:
XD series PLC: M, HM
XC series PLC: M
(2)
Signal strength, GPS coordinate register address type:
XD series PLC: D, HD
XC series PLC: D
3-4. User authority
User authority is user white list function. If not fill in the phone number, the 4GBOX will execute
message control when message monitoring without distinguishing phone number. after using this
function, the 4GBOX will distinguish the phone number and authority and control the device.
Summary of Contents for 4GBOX
Page 7: ...XD 4GBOX ED...
