30
7.1.2
Clock synchronization
Data logger has possibility to synchronize clock with GSM provider, GPS, local or public SNTP
server.
•
GPS – using SEL-2401
Pic 16
Clock synchronization with GPS
•
GSM – time synchronization from GSM provider – every time when
d
ata logger
connects to GSM network
•
NTP Server – you can add IP of local SNTP server or use public. Synchronization will
be made in set periods of time.
Pic 17
NTP time synchronization algorithm
Synchroniz
e time ?
Yes
Answer
received ?
Yes
No
No
Sending
request
Setting
accurate
time
Accurate time=Time of NTP
(answer receive time-
request send time)/2
Beginning
Summary of Contents for MX-7
Page 1: ...2 ...
Page 4: ...5 9 6 USB cable 85 9 7 Installing VILTRUS USB driver 85 9 8 TCP IP settings 87 ...
Page 22: ...23 see Pic 6 3 6 V 5 V 6V 8 V 10 V Pic 6 Power for external device DIP switch ...
Page 53: ...54 Pic 48 Routing configuration example ...
Page 54: ...55 Pic 49 Routing screenshots ...
Page 59: ...60 2 Set COM port number UART port must be configured and assigned to COM client on ...
Page 66: ...67 Pic 61 Setting up RAY 1 as External module by example ...
Page 75: ...76 Pic 71 Records in archives section Archives Configutation ...