2S4082-25 COM Port Pinout Assignments
The COM port is a serial communications port for local access to Local Management. Refer to Table A‐6 for the COM port pin assignments.
Table A-8 COM Port Pin Assignments
Pin | Signal Name | Input/Output |
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|
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1 | Transmit Data (XMT) | Output |
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|
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2 | Clear to Send (CTS) | Input |
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|
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3 | Data Set Ready (DSR) | Input |
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|
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4 | Receive Data (RCV) | Input |
|
|
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5 | Signal Ground (GND) | NA |
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|
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6 | Request to Send (RTS) | Output |
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|
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7 | Data Terminal Ready (DTR) | Output |
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|
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8 | Data Carrier Detect (DCD) | Input |
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|
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NAC Controller PEP 7S4280-19 Specifications
Table A‐9 provides the I/O ports, processors and memory, physical, and environmental module specifications for the 7S4080‐19 NAC Controller PEP.
Table A-9 Specifications
Item | Specification |
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|
|
|
|
|
Ports 1 through 18 | |
| |
|
|
NEM Slot | The NAC Controller Engine is |
|
|
Processors/Memory |
|
|
|
Processor | IBM 750CXe, 600 MHz processor |
Dynamic Random Access Memory | 256 MB |
(DRAM) |
|
FLASH Memory | 32 MB |
|
|
Physical |
|
Dimensions
Approximate Weight
Predicted hours for Mean Time Between Failures (MTBF) for NAC Controller PEPs:
46.43H x 6.05 W x 29.51 D (cm)
18.28H x 2.38 W x 11.62 D (in.)
Gross: 5.0 kg (11.0 lb.) (shipping carton containing one module)
Net: 3.86 kg (8.5 lb.) (one module without packaging)
Refer to the MTBF web site at this URL:
http://www.enterasys.com/support/mtbf/