EM-1SRI

INSTALLATION AND MAINTENANCE INSTRUCTIONS www.DataSheet4U.com I56-2016-004 3825 Ohio Avenue, St. Charles, Illinois 60174 1-800-SENSOR2, FAX: 630-377-6495 www.systemsensor.com EM-1SRI Supervised Control Module SPECIFICATIONS Normal Operating Voltage: Standby Current: Alarm Current: Maximum NAC Circuit Line Loss: Power Supply Monitor Maximum (Speakers): Maximum (NAC): Trouble Range: Max NAC Current Rating: Temperature Range: Humidity: Dimensions: Accessories: BEFORE INSTALLING This information is included as a quick reference installation guide. Refer to the appropriate control panel installation manual for detailed system information. If the modules will be installed in an existing operational system, inform the operator and local authority that the system will be temporarily out of service. NOTICE: This manual should be left with the owner/user of this equipment. GENERAL DESCRIPTION Control Module, Model EM-1SRI, is used to switch an external power supply or audio amplifier to notification appliances. In addition to switching the external power, the device will monitor the wiring (while external power is not switched to the auxiliary devices) to the auxiliary device for open and short circuits via an end of line resistor. This module is capable of Class A or Class B operation. The module also has on-board short circuit isolators to prevent shorts on the signaling line circuit from disabling more than one device on the intelligent loop. The contro...