COM Port Pinout Assignments
COM Port Pinout Assignments
The COM port is a serial communications port for local access to Local Management, as shown in Figure A‐1. Refer to Table A‐20 for the COM port pin assignments.
Figure A-1 COM Port Pin Assignments
5 | 9 |
| |
1 | 6 |
| |
Pins 1 through 9 are numbered vertically from bottom to top, left to right. |
Table A-20 COM Port Pin Assignments
Pin | Signal Name | Input/Output |
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1 | Transmit Data (XMT) | Output |
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2 | Clear to Send (CTS) | Input |
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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 | Request to Send (RTS) | Output |
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7 | Data Terminal Ready (DTR) | Output |
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8 | Data Carrier Detect (DCD) | Input |
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Regulatory Compliance
The equipment meets the following safety and electromagnetic compatibility (EMC) requirements:
Table A-21 Regulatory Requirements
Item | Specification |
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|
Safety | UL 60950, CSA C22.2 No. 60950, EN 60950, IEC 60950. Modules |
| which support laser connections also meet the EN 60825 and |
| 21 CFR 1040.10 standards. |
Electromagnetic Compatibility (EMC) | FCC: 47 CFR Parts 2 and 15, CSA C108.8, EN 55022, |
| EN |
| VCCI |
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Matrix