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Item#: N82E16828289262

Citizen 3550F-40RF120V-BK IDP-3550 Receipt Printer

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Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • Serial Dot Impact
  • 9 pins Print Head
  • 3.6 lines/second
  • Two-color printing
  • Serial interface
  • No Auto Cutter
  • Cables sold separately

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Designed for impact printing applications such as kitchen printing, delivery receipts, journals, ticketing, and credit/debit card transactions, the iDP-3550 series features dual cash drawer kickout, a 6k-byte memory buffer, two-color printing, and semi-automatic paper loading.

Learn more about the Citizen 3550F-40RF120V-B




Print Technology
Impact Dot Matrix
Print Speed
Character type: Approx. 3.6 lines/second
Graphic type: Approx. 3 line/second
6 KB
No Auto Cutter

Media Handling

Media Type
Ordinary paper and non-carbon paper



Dimensions & Weight

6.17 lbs.


Print width:
Character type:63.6mm / Graphic type: 58.7mm
Print head: 9 pins
Print Columns: 40 Column

Character size:
Character type: 1.36mm(W) x 2.4mm(H)(7 dots) 1.36mm(W) x 3.1mm(H)(9 dots)
Graphic type: 1.20mm(W) x 2.4mm(H)(7 dots) 1.20mm(W) x 3.1mm(H)(9 dots)

Line spacing:
Character type: 4.23mm(1/6 inch)
Graphic type:: 2.82mm(1/9 inch)

Ink ribbon: Special purpose ribbon cartridge: Red/Black or Single Color(Black or Purple)

Command system: CBM mode, STAR mode, ESC/POS mode, the user can select the mode with the DIP switch and perset iumpers.

Input buffer: 6KB or 256 bytes (Selectable with the DIP switch)

Drawer function: 2-drawer, 1-drawer switch

Auto loading function: Automatically feeds the paper by several lines when it is inserted.
Paper end detection: Stops printing when the paper has run out.
Paper near end detection: Stops printing when the paper has run out.(Settable with a command)
Warranty, Returns, And Additional Information
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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