Dell 1720/dn Mono Laser Printer - Manual (Page 57)

Specifications
Overview Operating System Support
Environmental Specifications Print Media Guidelines
Noise Emissions Levels Media Types and Sizes
Emulation, Compatibility, and Connectivity Cables
MIB Compatibility Certifications
Overview
Environmental Specifications
Noise Emissions Levels
The following measurements were made in accordance with ISO 7779 and reported in conformance with ISO 9296.
1720 1720dn
Base memory 16 MB 32 MB
Maximum memory 144 MB 160 MB
Connectivity
Parallel
USB Parallel
USB
10/100BaseTx Ethernet
Ships with print cartridge yield at approximately 5% coverage 1,500 pages 3,000 pages
Duty cycle (average) 500 pages/month 500 pages/month
Duty cycle (maximum) 25,000 pages/month 25,000 pages/month
Printer life 120,000 pages 120,000 pages
Condition Temperature Relative humidity (non-
condensing)
Altitude
Operation 16 to 32°C
(60 to 90°F)
8 to 80% 0 to 2,500 M (8,200 feet)
Storage 0 to 40°C
(32 to 104°F)
8 to 80%
Shipping -20 to 40°C (-
4 to 104°F)
8 to 95% 0.25 atmospheric pressure (equivalent to
10,300 M; 34,000 feet)
Operating
Mode
Bystander Emission Sound Pressure Level
Limit
Declared Sound Power Level Limit (LWAd)
Printing 50 dBA 6.5 Bels