Cabletron Systems 6H122-16 INPUT/OUTPUT Ports, COM Port Pinout Assignments, Regulatory Compliance

Appendix A: Specifications

A.4 INPUT/OUTPUT PORTS

6H122-16 Specifications
Ports 1 through 16	Fast Ethernet 10/100 Mbps
	(100BASE-TX compliant) with RJ45
	type connectors.

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 6H122-16 meets the safety requirements of UL 1950, CSA C22.2 No. 950 and EN 60950, IEC 950, and 73/23/EEC.

Electromagnetic Compatibility (EMC)

The 6H122-16 meets the requirements of FCC Part 15, EN 50082-1, EN 55022, VCCI V-3, CSA C108.8, AS/NZS 3548 and 89/336/EEC.

A-2 6H122-16 User’s Guide