Input/Output Ports; Com Port Pinout Assignments - Cabletron Systems Expansion module 6H122-08 User Manual

Appendix A: Specifications
A.4

INPUT/OUTPUT PORTS

6H122-08 Specifications
Ports 1 through 6
Slots for optional Fast Ethernet
Interface Modules
(ports 7 and 8)
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:
Pin Signal Name
1 Transmit Data (XMT)
2 Data Carrier Detect (DCD)
3 Data Set Ready (DSR)
4 Receive Data (RCV)
5 Signal Ground (GND)
6 Data Terminal Ready (DTR)
7 Request to Send (RTS)
8 Clear to Send (CTS)
A-2
Fast Ethernet 10/100 Mbps
(100BASE-TX compliant) with RJ45
type connectors.
Slots accept three types of optional Fast
Ethernet Interface Modules: the
FE100-TX, FE100-FX and the
FE-100F3.
Table A-1 COM Port Pin Assignments
Input/Output
Output
Output
Input
Input
NA
Output
Input
NA
6H122-08 User's Guide