The B920 Two-line Alphanumeric Keypad (SDI2) is a SDI2 bus compatible device. Each keypad has user adjustable options such as volume and display brightness. The B920 shows two-line system messages for all areas.
Dimensions | 6.2 in x 4.7 in x 1 in (158 mm x 120 mm x 26 mm) |
Weight | 11.3 oz (0.32 kg) |
Material | Acrylonitrile butadiene styrene (ABS) Poly(methyl methacrylate) (PMMA) |
Display window | 2 line display 18 characters per line |
Indicators | Illuminated keys Status indicators Warning and indicating tones |
Relative humidity | 5% to 93% at +32°C (+90°F) non-condensing |
Temperature (operating) | 0°C to +50°C (+32°F to +122°F) |
Current | Standby:35 mA Alarm: 70 mA |
Voltage (input) | 12 VDC nominal |
Terminal wire size | 12 AWG to 22 AWG (2.0 mm to 0.65 mm) |
SDI2 wiring | Maximum distance – wire size (unshielded wire only): 1000 ft (305 m) – 22 AWG (0.65 mm) |