e-survey E500 User Manual - Page 4

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e-survey E500 User Manual

1.3 Interface

E500 GNSS receive bottom interface is shown as below. The 5-pin port is used to
connect external radio and external power, or output NMEA messages. Type-C port
can be used for data download (internal storage access) or charging.
Battery Indicator
5-Pin Port
Nano SIM
SIM Card

1.4 Pin definition

The 5-pin port is defined as below:
5 Pin
Front View
Web:
www.esurvey-gnss.com
•
Three solid green: battery level between
50%~75%
•
Two solid green: battery level between
25%~50%
•
One solid green: battery level below 25%
5-Pin
UHF
1
2
3
4
5
E500 User Manual
Power Button
Speaker
UHF Radio
Type-C Port
Type-C
+12V
Power
GND
Power ground
TXD
Device out
SGD
Signal ground
RXD
Device in