Product speciļ¬cation and feature
2-9
Service Manual
2.1.3 Model Comparison Table
Dell
Dell 1135n
Samsung
SCX-4521F
Brother
MFC-7440N (Brother)
Image
Print
Speed (A4) 22ppm 20ppm 22ppm
Resolution 1,200 x 600 dpi 600 x 600 dpi 2,400 x 600 dpi
Emulation SPL SPL GDI
FPOT 10 sec from ready 11 sec from ready 10 sec from ready
Copy Resolution 600 x 600 dpi 600 x 600 dpi 600 x 300 dpi
Scan
Mode Scan To PC Scan To PC Scan To PC
Resolution
(optical)
1,200 x 1,200 dpi 600 x 600 dpi 600 x 2,400 dpi
Resolution
(Enhanced)
4,800 x 4,800 dpi 4800 x 4800 dpi 9,600 x 9,600 dpi
Fax
Modem
Speed
33.6 Kbps 33.6 Kbps 14.4 Kbps
Memory 4 MB 2 MB 16 MB
Paper
Input
Capacity
250 Cassette 150 sheets 250 Cassette
ADF
Capacity
40 sheets 30 sheets 35 sheets
General Interface USB 2.0, N/W USB 2.0 USB 2.0, N/W
Toner Yield Sales/Initial 1.5K/2.5K (1K) 3K (1K) 1.5K/2.6K (1K)