COM Port Pinout Assignments
A.2 COM PORT PINOUT ASSIGNMENTS
The COM port is a serial communications port that supports Local Management or connection to a UPS.
Table
Table
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 |
|
|
|
A.3 REGULATORY COMPLIANCE
The
Table
Regulatory Compliance | Standards |
|
|
Safety | UL 1950, CSA C22.2 No. 950, 73/23/EEC, |
| EN 60825, EN 60950, and IEC 950 |
|
|
Electromagnetic Compatibility (EMC) | FCC Part 15, CSA C108.8, 89/336/EEC, EN 55022, |
| EN |
| AS/NZS 3548, and VCCI |
|
|
Specifications