2.3.1. Ports
Figure 19. Connection box (front)
Port No. Port name Description
a Standard Ethernet port RJ45, 100 Mbps Ethernet
b Power port Connects to a DC power adapter.
c GPS port Connector part number: JST SM06B-SRSS-TB
Recommended connector for the external GPS module: JST SHR-06V-S-B
Voltage standard: RS232
Baud rate: 9600 bps
Pin description for the GPS port
Pin # Direction Description Requirements
1 Input Pulse-per-second (PPS) signal for synchronization 3.3 V to 12
Rising edge ≤ 500 ns
Recommended pulse width ≥ 1 ms
Cycle: 1 s (from rising edge to rising edge)
2 Output Power for the external GPS module 5 V
3 Output Ground for the external GPS module -
-32-
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