User Manual
13
2-6 Installing DGNSS
DGNSS antenna must be installed when using DGNSS.
1. DGNSS antenna: Refer to the “2-5 Installing antenna” when installing.
*. The DGNSS antenna of main unit’s connector is as below.
Number
Pin name
function
8
POWER+
positive Power input 12V DC
1,13,14,25 POWER-
Negative(There is no need to connect all the pins. Two pins would work)
3
TRANSMIT RS-232 OUT
4
RECEIVE
RS-232 IN
15,19
GROUND
SIGNAL GROUND COMMON TO RECEIVE
AND TRANSMIT (Only one pin is needed.)
Summary of Contents for SGN-500
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Page 27: ...User Manual 27 5 1 External diagram 5 Diagram...
Page 28: ...User manual 28 5 2 GLONASS antenna diagram...
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