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Citizen 3550P-40RF120V Receipt Printer

Citizen IDP-3550 - Impact, two-color printing, Serial interface, Sprocket Feed. Includes power supply. Order cables separately. See accessories. Color: White
High-speed printers for bankcard, POS, fast food, restaurant and convenience store use.

Designed for such applications as receipts, journals, kitchen, ticket, and credit/debit card transactions, the iDP-3550 series has a cash drawer kick out feature that can control two drawers. The iDP-3550 series also features a 6k-byte memory buffer, two color printing, and semi-automatic paper loading. It weighs six pounds and prints up to 3.6 lines per second.

General Information

  • Product Type: Dot Matrix Printer
  • Product Series: iDP-3550
  • Brand Name: Citizen
  • Manufacturer: Citizen Micro HumanTech
  • Product Model: iDP3550P
  • Product Name: iDP3550P Receipt Dot Matrix Printer

Technical Information

  • Maximum Mono Print Speed: 3.6 lps
  • Print Color: Monochrome
  • Number of Columns: 40
  • Number of Pins: 9-pin
  • Recommended Use: Receipt Print

Physical Characteristics

  • Height: 6.8"
  • Width: 6.3"
  • Depth: 8.3"
  • Form Factor: Desktop
  • Weight (Approximate): 6.17 lb


  • Serial Port: Yes


  • Green Compliant: Yes
  • Green Compliance Certificate/Authority: RoHS
  • Platform Supported: PC
  • Certifications & Standards:
    • UL
    • C-UL
    • FCC class A
    • TUV-GS
    • CE marking

Power Description

  • Input Voltage:
    • 110 V AC
    • 220 V AC
  • Operating Power Consumption: 30 W
  • Standby Power Consumption: 10 W
  • Power Source: AC Supply

Media Types & Handling

  • Maximum Label Width: 3.50"
  • Media Type: Fanfold
  • Media Thickness: 62.60 mil
  • Media Sensor: Out Of Paper Sensor
  • Maximum Roll Diameter: 3.15"

Fonts & Emulation

  • Language Emulation:
    • ESC/POS
    • Star Line Mode


  • Standard Memory: 6 KB

Full specifications (PDF)

Recommended Accessories for Model: Citizen iDP-3550 Printer
Citizen CL-S700 (JN09802-00F)
Replacement Printhead Kit, 203 dpi, Compatible Printer Model CL-S700
In Stock
+ Add to Quote
Citizen Printer Accessories (35AD2-U)
Power supply (CEC Compliant) for the CBM820, CTS300/310 and PPU231/700
Temporarily out of stock; available to order
+ Add to Quote
Citizen Printer Accessories (JN98909-0M)
Peeler (for the CLS700)
In Stock
+ Add to Quote
Citizen Printer Accessories (JE98903-0)
521/621 Holder (8 Label Roll)
In Stock
+ Add to Quote
Citizen (JE99090-0)
Roll Holder (for the CLP7201/7202)
In Stock
+ Add to Quote
Recommended Ribbons for Model: Citizen iDP-3550 Printer
Recommended Receipt Paper for Model: Citizen iDP-3550 Printer
AirTrack Receipt Paper (RPB3.0-3P-CASE)
3" width x 67' length, three-ply impact paper. 50 roll case.
Temporarily out of stock; available to order
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AirTrack Two-ply Impact (RPB3.0-2P-CASE)
3" width x 100' length. 1st copy is white, 2nd copy is yellow. 50 roll case.
Ships within 3 to 5 business days
+ Add to Quote

The Citizen 3550P-40RF120V is also known as Citizen America CIT-3550PSB or 3550P40RF120V .