COM Port Pinout Assignments

A.5 COM PORT PINOUT ASSIGNMENTS

The COM port is a serial communications port that supports Local Management or connection to a UPS.

The COM port has the following pin assignments:

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

 

 

 

A.6 REGULATORY COMPLIANCE

Safety

The 6E12X-26 and 6E13X-25 meet the safety requirements of UL 1950, CSA C22.2 No. 950, EN 60950, IEC 950 and 73/23/EEC.

Electromagnetic Compatibility (EMC)

The 6E12X-26 and 6E13X-25 meet the requirements of FCC Part 15, EN 50082-1, EN 55022, VCCI V-3, CSA C108.8, AS/NZS 3548, and 89/336/EEC.

6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide

A-3

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Cabletron Systems 6E132-25, 6E133-25, 6E123-26, 6E122-26 manual COM Port Pinout Assignments, Regulatory Compliance

6E122-26, 6E123-26, 6E132-25, 6E133-25 specifications

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