Environmental Requirements; A.4 Environmental Requirements; Input/Output Ports; Com Pinout Assignments - Cabletron Systems 2H28-08R User Manual

Appendix A: Specifications
A.4

ENVIRONMENTAL REQUIREMENTS

Operating Temperature:
Storage Temperature:
Operating Relative Humidity:
A.5

INPUT/OUTPUT PORTS

Ports 1 through 6:
Slots for optional Fast
Ethernet Interface Modules
(ports 7 and 8):
A.6

COM PINOUT ASSIGNMENTS

The COM port is a serial communications port that supports a connection
to Local Management or connection to a UPS.
Table A-1 shows the COM port 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
5°C to 40°C (41°F to 104°F)
-30°C to 73°C (-22°F to 164°F)
5% to 90% (non-condensing)
Fast Ethernet (100BASE-FX compliant)
with SC type connectors, for multimode
fiber optic cables.
Slots accept three types of optional Fast
Ethernet Interface Modules:
FE100-TX, FE100-FX, and FE100-F3.
Table A-1 COM Port Pin Assignments
2H28-08R SmartSwitch 2208 User's Guide
Input/Output
Output
Output
Input
Input
NA
Output
Input
NA