| Data Bus: |
12 VDC nominal |
| Material: |
1.0 mm, cold-rolled steel |
| Dimensions: |
36.8 cm x 31.8 cm x 7.6 cm (14.5 in. x 12.5 in. x 3 in.) |
| Relative Humidity: |
5% to 85% at +30°C (+86°F) non-condensing |
| Temperature (Operating): |
0°C to +49°C (+32°F to +120°F) |
| Number supported: |
8 maximum in any combination of keypads or DACMs |
| Continuous Power: |
1.2 A maximum |
| Alarm Power: |
1.85 A maximum at 11.5 VDC to 12.4 VDC |
| Primary Voltage Input: |
18 VAC, 50 VA transformer |
| Secondary Voltage Input: |
Two 12 VDC, 7 Ah or 12 VDC, 18 Ah sealed lead-acid rechargeable batteries |
| Current Requirements: |
100 mA |
| Telephone Interface: |
Terminal block |
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