3com TR ユーザーズマニュアル

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E
S
WITCH
 2000 TR 
T
ECHNICAL
 S
PECIFICATIONS
Physical Dimensions
 
Height: 2.75 inches (7.0 cm) x Width: 17.25 inches (44cm) x Depth 12 inches (30.5 cm)
Weight: 4.4kg (9.7lbs)
Environmental Requirements
Operating Temperature
32˚ to 120˚F (0˚ to 50˚ C)
Operating Humidity
10 to 95% relative humidity, non-condensing
Safety
Agency Certifications
UL 1950, EN60950 (TUV), CSA 22.2 No. 950 
AC Protection
5A Time Delay Fuse
Electromagnetic Emissions
(Agency Certification)
EN55022 Class A, FCC Part 15 Class A
EN50082-1 (IEC801 Parts 2-5)
Heat Dissipation
100 watts maximum (341 BTU/hour maximum)
Power Supply
AC Line Frequency
50/60 Hz
Input Voltage Options
100-120/200-240 VAC
Current Rating
100 VAC at 3 amps (maximum)/200 VAC at 2 amps (maximum)
Standards Supported
SNMP
SNMP protocol (RFC 1157)
MIB-II (RFC 1213)
Bridge MIB (RFC 1493)
Source Route Bridge MIB (RFC 1525)
RMON MIB (RFC 1271)
Token Ring Extension to RMON MIB (RFC 1513)
BootP (RFC 951)
Terminal Emulation
telnet (RFC 854)
Protocols Used for Administration
UDP (RFC 768)
IP (RFC 791)
ICMP (RFC 792)
TCP (RFC 793)
ARP (RFC 826)
TFTP (RFC 783)