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Environmental Requirements
A-2 Specifications
A.3 ENVIRONMENTAL REQUIREMENTS
A.4 INPUT/OUTPUT PORTS
A.5 COM PORT PINOUT ASSIGNMENTS
The COM port is a serial communications port that supports Local Management or connection to a
UPS. Table A-1 shows the COM port pin assignments:
Operating Temperature: 5°C to 40°C (41°F to 104°F)
Storage Temperature: -30°C to 73°C (-22°F to 164°F)
Operating Relative Humidity: 5% to 90% (non-condensing)
Ports 1 through 16: Fast Ethernet 100 Mbps
(100BASE-FX compliant) with MT-RJ connectors:
6H258-17 using multimode fiber only
6H259-17 using single mode fiber only
Slot for optional High Speed Interface Module (HSIM)
or Very High Speed Interface Module (VHSIM): Slot accepts optional HSIMs or VHSIMs
that provide a variety of connections
Table A-1 COM Port Pin Assignments
Pin Signal Name Input/Output
1 Transmit Data (XMT) Output
2 Data Carrier Detect (DCD) Output
3 Data Set Ready (DSR) Input
4 Receive Data (RCV) Input
5 Signal Ground (GND) NA
6 Data Terminal Ready (DTR) Output
7 Request to Send (RTS) Input
8 Clear to Send (CTS) NA