Cabletron Systems DLE23-MA, DLE33-MA, DLE22-MA COM Port Pinout Assignments, Regulatory Compliance

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 DLE2X-MA and DLE3X-MA meet the safety requirements of UL 1950, CSA C22.2 No. 950, EN 60950, IEC 950 and 73/23/EEC.

Electromagnetic Compatibility (EMC)

The DLE2X-MA and DLE3X-MA meet the requirements of FCC Part 15, EN 50082-1, EN 55022, VCCI V-3, CSA C108.8, and 89/336/EEC, BCIQ.

DLE22-MA, DLE32-MA, DLE23-MA and DLE33-MA User’s Guide A-3