Thông số kỹ thuật
| Electrical | |
| Required transformer | Class II, 9 VAC, 700 mA, 60 Hz (60-898-ITI; 22-109-CN in Canada) or Class II, 9 VAC, 700 mA, 60 Hz Power Line Carrier (60-913; 22-129-CN in Canada) |
| Fuse | Non-replaceable transformer fuse |
| Backup batteries | 6VDC, 1.2Ah lead acid (60-914) |
| Backup time | 24 hours (fully charged) |
| Battery test | 10 seconds under load every 4 hours |
| Radio receiver | |
| Type | AW-Controlled Superheterodyne |
| Frequency | 319.5 MHz/ Bandwidth 350 kHz |
| Sensitivity | -110 dBm nominal |
| Nom. range | 500 ft. (240 m) open-air receiving range |
| Telephone/ modem | |
| Dialing | DTMF or pulse |
| Modem | Modified Bell 103 (110 or 300 bps) |
| Telephone interface | Line seizure relay |
| Inputs/ outputs | |
| Total input zones | 24 or 22 wireless and 2 hardwire
(normally-closed loop only) |
| Auxiliary power | Unregulated 5.1 to 12 VDC;
power-limited to 250 mA (maximum) @ 10 VDC |
| Siren outputs | 1 Hardwire Interior Siren and 1
Hardwire Exterior Siren output (5.1 to 12 VDC) |
| Physical | |
| Color | White |
| Dimensions | 144 x 179 x 53 mm |
| Weight, without battery | 454 g |
