Simoco EMEA Ltd SB2K5354O2O2V Manual De Usuario
SGD-SB2025NT-TUM, Part 1
Jan 12
Page 26
GENERAL DESCRIPTION
Table 11. 15-way D Socket – GPS/1PPS Timing Signal.
Pin
Function
1
+12 V supply (reverse feed & current limited protection)
2
GPS Data I/P – RS422 ‘A’
3
GPS Data I/P – RS422 ‘B’
4
1PPS Signal I/P – RS422 ‘A’
5
1PPS Signal I/P – RS422 ‘B’
6
Not Connected (NC)
7
NC
8
NC
9
NC
10
Data to GPS Rx – RS422 ‘A’ (not normally used)
11
Data to GPS Rx – RS422 ‘B’ (not normally used)
12
0 V – Common/Ground
13
NC
14
1PPS Signal TTL Input – reference to 0 V
15
NC
Shell Cable screen
4.1.3.3
DC Power Input
DC – 3-pin male connector: only two pins are wired to suit the
voltage range.
voltage range.
Table 12. DC Power Connector.
Pin
Function
1
Unused
2
Ground
3
+13.8 VDC
4.1.3.4
Ethernet
The standard network cable wiring for an RJ45 is shown below in Table 13.
Table 13. RJ45 – Standard Network wiring.
Pin
Description
Pin
Description
1
Tx Data+, balanced I/P 1
5
NC
2
Tx Data−, balanced I/P 2
6
Rx Data−, balanced O/P 2
3
Rx Data+, balanced O/P 1
7
NC
4
NC
8
NC
1
8
3
1
2
+
-