
The KP-6840 is a Sentinel-Prox proximity reader combining a PIN pad with a switchplate-style proximity reader for applications requiring dual verification. It provides a 6 to 8-inch read range and is designed for indoor and outdoor applications.
The reader is Wiegand and RS-232 compatible and can be mounted on a standard single-gang electric wall box or directly on an interior or exterior wall. It includes visual and audible feedback through a tri-state LED and Piezo beeper. The electronics are potted with epoxy compound for demanding environmental applications, while keypad output supports 4-bit burst, 8-bit burst, or 26-bit formats.
Applications
- High-security access control
- Dual-verification access
- Indoor access control
- Outdoor access control
- OEM and dealer installations
Features
- 6 to 8-inch read range
- Integrated PIN pad for dual verification
- Wiegand and RS-232 compatible
- 4-bit, 8-bit, or 26-bit keypad output
- Tri-state LED and Piezo beeper
Design & Construction
- Switchplate-style design
- Standard single-gang wall-box mounting
- Interior or exterior wall surface mounting
- Epoxy-potted electronics
- Dark gray high-tech enclosure
Technical Specifications
| Specification | Value |
|---|---|
| Product | KP-6840 |
| Product Type | Wiegand proximity reader with keypad |
| Read Range | 6 to 8 inches (15 to 20 cm) |
| Power Requirement | 5 to 12 VDC |
| Interfaces | Wiegand and RS-232 |
| Keypad Output | 4-bit burst, 8-bit burst, or 26-bit |
| Mounting | Single-gang electric wall box or wall surface |
| Dimensions | 4.6″ x 3.1″ x 0.88″ (11.7 x 7.9 x 2.2 cm) |
| Feedback | Tri-state LED and Piezo beeper |
| Enclosure | Dark gray |