Product3-inch 9-pin serial impact dot matrix POS receipt printer. Model: BTP-M300A. Brand: SNBC (New Beiyang). Standard interfaces: USB + Serial + Ethernet; Optional: USB + Serial. Supports 1–2 cash drawers.
Key specifications- Print method: 9-pin serial impact dot matrix
- Print width: Max. 400 (half dots) / 200 (full dots)
- Print speed: Max. 4.7 LPS
- Interfaces: Standard USB + Serial + Ethernet; Optional USB + Serial
- Cash drawer control: 1–2 drawers
- Fonts: Standard ASCII (9x9), Compressed ASCII (7x9)
- Character set: 95 alphanumeric, 37 international; optional Traditional/Simplified Chinese
- Buffers: Receive 4KB/64KB; NV bit image area 128KB; User NV memory 8KB
- Paper: Continuous / Marked paper; widths 57.5 / 69.5 / 76 / 80 ±0.5 mm; paper roll OD max 83 mm; paper out: Full cut, Partial cut, Tear off
- Paper thickness: Single layer 0.06–0.085 mm; Multi-layer (1 original+1 copy) 0.05–0.08 mm; total 0.14 mm
- Power: Input AC 100–240V 50/60Hz; Output DC 24V 1.5A
Reliability & environment- Cutter lifetime: 800,000 cuts
- Printing mechanism lifetime: 10,000,000 lines
- Print head lifetime: 150,000,000 characters
- Operating conditions: 5–45°C, 20–90% RH (at 40°C)
- Storage conditions: -40–60°C, 20–93% RH (at 40°C)
Dimensions & certifications- Dimensions: 160 (W) x 245 (D) x 155 (H) mm
- Weight: Approx. 3.2 kg
- Certifications: CCC, UL, FCC, CB, CE, Energy Star, RCM, ICES, UKCA
Downloads- User's Manual — 2026-04-23
- Printer Driver Installer V2.2.34.1 — 2026-06-02
- Linux Printer CUPS Driver v2.0.9.3 — 2026-06-02
- Mac Printer CUPS Driver v2.0.9.1 — 2026-06-02
- POS SDK_iOS V2.1.0.4 — 2026-06-02
- POS SDK_Windows V2.1.4.2 — 2026-06-02
- POS SDK_macOS V2.0.15.2 — 2026-06-02
- POS SDK_Linux V2.1.3.1 — 2026-06-02
- POS SDK_Android V2.1.2.1 — 2026-06-02
- Printer Utility (various OS versions) — 2026-06-02
- JavaPOS / OPOS packages (various platforms) — 2026-06-11