Cisco IG21 Series Installation Manual page 17

Product Overview
Figure 9: IG31R Rear Panel
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Cisco IG21 IoT Gateways, Cisco IG21R Rugged IoT Gateways, and Cisco IG31R Rugged IoT Gateways Hardware Installation Guide
Cisco IG31R Rugged IoT Gateways Panels
GNSS antenna connector.
See Selecting and Installing Antennas.
Ground cable connector screw
Digital I/O connector. Reserved for future use.
System LED. Provides status information as follows.
Also cycles through various states during the device
boot up process.
• Off: Device is not receiving power
• Solid green: Device is operating normally
• Flashing amber: Device is starting up or power
cycling and loading system software, including
BIOS and operating system
• Solid amber: Device modem is not operating
properly.
• Solid red: Device is not operating properly
12V or 24 VDC power input connector. See
Connecting to Power, on page 16.
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