Secutron Inc. 27
4.1.1 2-Wire and 4-Wire Devices Typical Wiring
Figure 9 Connecting 2-Wire Alarm Initiating Devices
• Maximum 30 smoke detectors per zone (100 μA each standby).
• Manual station, heat detector.
• Maximum total loop wire resistance = 100 ohms.
• Program zone as:
Type 1 - Smoke and contact devices instant alarm (default)
Type 2 - Smoke auto-verify and contact as instant.
Figure 10 Connecting 4-Wire Smoke Detectors
• Program as zone type 01, instant alarm.
• Maximum total loop wire resistance is 100 ohms.
Note: * See Chapter 10 FCC Compliance Statement on page 64 in this manual for a list of compatible
2-wire smoke detectors.
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