System Specifications - Cabletron Systems CRBRIM-W/T Hardware User's Manual

CHAPTER 2: Product Overview
This publication takes you through the initial hardware installation
and selected maintenance procedures. Refer to your specific MIM
NOTE
or Management Module Installation Guides and Local
Management Guides for software configuration and operating
information.
2.1 System Specifications
System specifications of the CRBRIM-W/T are listed in Table 2-1.
Description
Dimensions H x W x D
Current
Power dissipation
Processor
Network interface
Token Ring interface
(internal)
Synchronous serial
interfaces
Console port
Operating environment
Nonoperating temperature
Operating humidity
1. NRZ = Nonreturn to zero. NRZI = Nonreturn to zero inverted.
2. DTE = Data terminal equipment. DCE = Data communications equipment.
2-2
Table 2-1. System Specifications
Design Specification
3x12.5x15.5cm
3.0 to 3.5 amps (A)
40W (max.), 135.5 British thermal units (Btu)/hr
20-MHz Motorola 68EC030
1 Token Ring and 2 synchronous serial (2501)
IEEE 802.5 (CRBRIM to RJ45)
RS-232, RS-449, V.35, X.21 (NRZ/NRZI
DTE/DCE
EIA-530 (NRZ/NRZI and DTE mode)
All serial interfaces use the DB-60 connector at
the chassis.
Asynchronous serial (RJ45)
32 through 104 F (0 through 40 C)
–40 through 185 F (–40 through 85 C)
5 through 95%, noncondensing
2
mode)
1
and
CRBRIM-W/T