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NAVIOR-24S
™
CHAPTER 1
Starter Kit
25
NAVIOR-24S ™
Revision
V1.00 20.05.2008
COM 3
Port “COM 3” is intended for ensuring RS-422 user interface. The type of connector is DB-15F.
Port ”COM 3” pin designation is listed in Table I-4.
Table I-4 - Port “COM3” pin designation
Pin Circuit Description
1
Y_1S
1PPS output (positive, RS-422)
2
Z_1S
1PPS output (negative, RS-422)
3
GND
Ground signals. Not used as power Ground.
4
Y_H1S
Time mark output (positive, RS-422)
5
Z_H1S
Time mark output (negative, RS-422)
6
GND
Ground signals. Not used as power Ground.
7 -
Reserved
8 -
Reserved
9
GND
Ground signals. Not used as power Ground.
10 -
Reserved
11 VIN1
12 VIN1
Power supply input (in case of using the non-nominal external power
supply). The voltage should be in range of 7 to 15 V DC.
13 -
Reserved
14 VIN2
15 VIN2
Power supply input (in case of using the non-nominal external power
supply). The voltage should be in range of 7 to 15 V DC.