Installation Manual User guide

Chapter 1
Concord Express Installation Instructions 15
Figure 8: Connecting N/C and N/O intrusion detection circuits
Figure 9 below shows the typical wiring for Optex model RX-040 (PI) PIR motion
detectors. The minimum available panel voltage for hardwired PIR motion
detectors is 8.5 VDC (9.1 VDC for UL Listed systems).
Figure 9: Connecting a PIR motion detector
Connecting 2-Wire Smoke Detectors
Zone input 6 can be set up (in program mode) to accept 12 VDC, 2-wire smoke
detectors by the following manufacturers:
• System Sensor models 2100D, 2100TD, 2100S, 2100TS, 2400, 2400TH
• Sentrol (ESL) models 429AT, 521B, 521BXT—models 521B and 521BXT
require the
following dip switch settings: 1-on, 2-off.