ABB ACH550 Installation Manual page 36

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Indicators: Six LEDs (POWER, MS/TP TxD, MS/TP RxD,
STATUS, an orange and a green network LED). For more
information on the LEDs, see the RBIP-01 BACnet/IP Router
Module User's Manual (3AUA0000040159 [English])
Connectors:
• 2-pin connector for power supply
• 4-pin connector for EIA-485
• RJ-45 connector
Serial port:
• 1 × serial port EIA-485 BACnet MS/TP; B (+), A (-), AGND,
Shield
Ethernet link:
• 1 × RJ-45 10/100 Base T Fast Ethernet Port
• Termination: Internal
• Wiring: CAT 5 UTP, CAT 5 FTP* or CAT 5 STP*
(*Recommended)
• Connector: RJ-45
• Maximum segment length: 100 m
Topology: Bus, star
Serial communication type: Half and full Duplex
Transfer rate: 10/100 Mbps
Technical data