Dell 1720 User's Guide (HTML) - Page 57

Specifications, Overview, Environmental Specifications, Noise Emissions Levels - 1720dn

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

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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