This manual introduces the use of dot matrix printer sp2000 series, including installation, use and maintenance.
The SP2000 Series is a serial impact dot‑matrix printer intended for POS, banking, and other computer‑peripheral applications. It offers bi‑directional printing at about 3.1 lines per second and supports both serial (RS‑232C) and parallel interfaces.
The manual covers unpacking, installation, ribbon and paper loading, control panel functions, interface wiring, optional sensors, and detailed specifications, including drive circuit limits and electrical ratings.
| Printing speed | ≈ 3.1 lines/sec (bi‑directional) |
|---|---|
| Print columns | 42 columns (16 CPI) |
| Serial interface | RS‑232C (D) |
| Parallel interface | Standard parallel (C) |
| Paper feed method | Friction feed |
| Maximum forward surge current (diode D1/D2) | 40 A (60 Hz, 1‑cycle sine wave) |
| Average rectified current (diode D1/D2) | 1 A |
| Collector current (transistor TR1/TR2) | 2 A |
| Maximum drive duty for peripheral units | ≤ 20 % |
It prints bi‑directionally at approximately 3.1 lines per second.
The printer supports 42 columns, which corresponds to 16 CPI.
The drive duty must not exceed 20 % for continuous operation.