Appendix A: Specifications
A.5 INPUT/OUTPUT PORTS
Ports 1 through 14 | Ethernet |
| RJ45 type connectors. |
Slots for optional ports 15 | Slots accept two types of optional Fast |
and 16 | Ethernet Interface Modules: |
| the |
A.6 COM PORT/PIN ASSIGNMENTS
COM port | Serial communications port that |
| supports Local Management or |
| connection to a UPS. Also supports |
| SLIP and PPP for the |
| management purposes. |
The COM port has the following pin assignments:
Table A-1 COM Port Pin Assignments
Pin | Signal Name | Input/Output |
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1 | Transmit Data (XMT) | Output |
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2 | Data Carrier Detect (DCD) | Output |
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3 | Data Set Ready (DSR) | Input |
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4 | Receive Data (RCV) | Input |
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5 | Signal Ground (GND) | NA |
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6 | Data Terminal Ready (DTR) | Output |
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7 | Request to Send (RTS) | Input |
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8 | Clear to Send (CTS) | NA |
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