SRP-330II 3-inch printer

Durable and Cost-Efficient

SRP-330II is a 3-inch printer. It is a budget level, direct thermal POS printer (thermal receipt printer) providing exceptional value compared to other label printers in its class.

Printing at high speeds up to 220mm/second with an 180dpi or 203dpi resolution printing high-quality text, graphics and 1D/2D barcodes. The SRP-330II POS printer offers easy paper loading with an optional paper guide for auto-switching between 2” or 3” width media.

Complete with an ergonomic design, the SRP-330II desktop printer provides high print reliability at 150km TPH & a 1.5 million cuts auto cutter. Featuring Easy Tracking™, a unique label plate found on the bottom of the printer providing QR code details of a technical support micro site.

The SRP-330II 3-inch printer is supplied with an All-In-One Plus™ Interface, either a Triple Interface (USB + Ethernet + Serial) or Dual Interface (USB + Ethernet) connectivity. The SRP-330II is also compatible with market-leading programming languages by an extensive range of drivers and SDKs (Software Development Kits). Ideal for receipt printing & ticket printing.



– All in one Plus™ Interface
• Triple Interface : USB V2.0 FS + Ethernet + Serial
• Dual Interface :
USB V2.0 FS + Serial
USB V2.0 FS + Parallel USB V2.0 FS + SD
– Paper saving mode, reducing the length of a receipt up to 25%

Reliable Printing Performance

‘- Printing speed up 200 mm/sec
– High reliability mechanism : 150 km TPH & 1.5 Million cuts Auto Cutter
– 203 dpi supported

User-friendly Design

– Stand-alone or Space-saving wall-mount use
– 2” or 3” paper choice
– 2 inch partition included
– Anti-jam guide
– Easy Tracking™ supports a QR code linking to the technical
support microsite on a unique label plate found on the
bottom of the printer


Print Characteristics
Print Method Direct Thermal
Print Speed Up to 220 mm/sec
Print Resolution "SRP-330II: 180 dpiSRP-332II: 203 dpi"
Print Width Up to 72 mm
Sensor Paper End, Cover Open
Media Characteristics
Media Type Receipt
Media Width "80 mmOptional 58 mm"
Media Roll Diameter Up to 80 mm
Media Thickness 0.05 ~ 0.08mm
Supply Method Easy Paper Loading
Physical Characteristics
"Dimensions(WxDxH)" "145 x 198 x 146 mm (5.72 x 7.79 x 5.74 inch)"
Weight 1.37 kg (3.02 lbs.)
Electrical EnergyStar Certified, External Power Adaptor 100-240V AV, 50/60Hz
Drawer Port 2 ports (Via y-type adaptor)
Performance Characteristics
Memory -
NV Image Memory 768 Kbytes (Mono)
Receive Buffer 4 Kbytes
User Define Buffer 12 Kbytes
Interface "① USB V2.0 FS + Ethernet + Serial② USB V2.0 FS + Serial ③ USB V2.0 FS + Parallel ④ USB V2.0 FS + SD"
Environment Characteristics
Temperature "Operating: 0 ~ 40℃ (32 ~ 104℉)Storage: -20 ~ 60℃ (-4 ~ 140℉)"
Humidity "Operating: 10 ~ 80% RHStorage 10 ~ 90% RH"
Thermal Print Head (TPH) 150 km
Auto Cutter 1.5 Million Cuts
*** Specified Paper TF50KS-E (Paper thickness: 65μm) : Nippon Paper industries Co., Ltd. - PD 150R (Paper thickness: 75μm) : New Oji Paper Mfg, Co., Ltd - PD 160R (Paper thickness: 75μm) : New Oji Paper Mfg, Co., Ltd. - P350 (Paper thickness: 62μm) : Kansaki Specialty Paper, Inc. (USA)"
Emulation BXL / POS
Driver/Utility "Windows DriverOPOS/JPOS DriverLinux/Mac CUPS DriverVirtual COM USB/Ethernet DriverUtility Program"
SDK/Plugin "Android/iOS/Windows SDKLinux SDKXamarin SDKChrome SDKCordova Plugin"
Application "mPrint App (iOS)"
Character Size "Font A: 12×24 Font B: 9×17 Font C: 9×24KOR, CHN, JPN: 24x24"
Characters Per Line "SRP-330II: - Font A: 42 Font B, C: 56 KOR, CHN, JPN: 21SRP-332II: - Font A: 48 Font B, C: 64 KOR, CHN, JPN: 24"
Character Sets "Alphanumeric: 95Extended Graphics: 128×33 pageInternational: 32"
Graphics Supporting user-defined fonts, graphics, formats and logos
Barcode Symbologies "1D: Coda Bar, Code39, Code93, Code128, EAN-8, EAN-13, ITF, UPC-A, UPC-E 2D: Data Matrix, PDF417, QR Code"
Standard 2 inch Partition (58 mm), USB A-B Cable 1.8m
Optional External buzzer, B-Melodist



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