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Appendices 107
Type RS-232 serial
Connector DB9 male
Network Connection
Number 1
Type 10/100 Ethernet
Connector 8-pin modular
Local Port
Number 1
Type PS/2 and VGA
MODEM Port
Number 1
Type RS-232 serial
Connectors DB9 female
Serial Power Control (SPC) Port
Number 1
Type RS-232 serial
Connector 8-pin modular
Power Supply
Type Internal
Power
DSR1021: 9.7 W
DSR1022: 8.8 W
Heat Dissipation
DSR1021: 33.1 BTU/hr
DSR1022: 30.0 BTU/hr
AC-input Range 100 - 240 VAC
AC Frequency 50 - 60 Hz autosensing
AC-input Current Rating 0.5 A
AC-input Power (maximum) 25 W
AC-input Cable
18 AWG three-wire cable, with a three-lead IEC-320; receptacle on the power
supply end and a country-dependent plug on the power resource end
Table F.2: DSR1021/1022 Switch Product Specifications (Continued)