Challenger10 Installation and Quick Programming Manual 19
• Rx0 (item 19) flashes to indicate data being received from device
connected to J15 (serial port).
• Tx1 (item 24) flashes to indicate the Challenger panel is polling remote
units (RASs and DGPs) on LAN 1. The Tx1 LED should always be active.
• Rx1 (item 24) flashes to indicate remote units on LAN 1 are replying to
polling.
• Tx2 (item 26) flashes to indicate the Challenger panel is polling remote
units (RASs and DGPs) on LAN 2. Tx2 flashes quickly for 1 second each
minute when nothing is polled on LAN 2.
• Rx2 (item 26) flashes to indicate remote units on LAN 2 are replying to
polling.
• Link active (item 17) flashes when Ethernet is active.
• 100BT (item 15) on when Ethernet speed is 100 Mbps.
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