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MAIN CONTROL BOARD SPECIFICATION(Continued) <br /> User interfac Synchronized Strobes: Yes, configurable <br /> ,�.>�,�,� ��� _,. <br /> Maximum Output Current: Non-Synchronized: <br /> ;, .:�. . ., , 2.0 A <br /> x .. .. .., . <br /> �` �� � � Synchronized: 1.5 A <br /> � I <br /> ,, � Maximum Output Circuit 28 VDC <br /> Terminal Voltage: <br /> �� _,��...�,. ,.,..�:., , ; Minimum Output Circuit 20 VDC <br /> +� " '� � �� � Terminal Voltage: <br /> �• � ' ��.`3.s <br /> �:'�� ,� �"� �, End-of-Line Resistor: 10 K, 5%, 1/2 W <br /> �" M • � � ��' ,� Maximum Allowable Voltage 2 V at End-of-Line <br /> �� <br /> Drop: <br /> `"` ` "' MCB Release/Notification Anpliance Circuits <br /> '� � �'"� . Number of Circuits: Two <br /> Individually Configurable for Yes <br /> Notification or Release: <br /> ����� Notification Specifications: Same as NAC <br /> Main Controller Board (MCB) Release Specifications: <br /> Compatible devices: <br /> Figure 2. Main Controller Board and User Interface • Kidde Control head: max 1 <br /> • Water Mist Solenoid max 1 <br /> valve: max 1 <br /> • FMGroupA,B, D, E, F,G, <br /> MAIN CONTROL BOARD SPECIFICATION I,J or K Sprinkler Sole- <br /> MCB Signaling Line Circuits noid: max 1 <br /> Number of Circuits: Two • Metron actuator: <br /> Device Capacity: 255 devices per SLC -P�N 83-132500-500 max 1 <br /> Device Type Restriction: None -P�N 83-131082-001 max 1 <br /> Wiring Classes: Class A, B or X Device type configurable: Yes, with device on- <br /> time after activation <br /> T-Tapping Allowed: Class B only Wiring Classes: <br /> Circuit Voltage: Nominal 24 VDC, . Solenoids: Class A or B <br /> maximum 28 VDC . Actuators: Class B <br /> Maximum Line Resistance: 40 ohms per loop power Limited: Yes, requires In-Line <br /> Maximum Capacitance: 0.5 mF diode device <br /> Maximum Current: 350 mA(short circuit) Maximum Output Circuit <br /> Wiring Specifications: Twisted#14AWG- Terminal Voltage: 28 VDC <br /> #18AWG, unshielded, End-of-Line Resistor: 10 K, 5%, 1/2 W <br /> low-capacitance wire Allowable Voltage Drop: 2 V <br /> with a nominal wire-to- <br /> wire capacitance of <br /> approximately 20 pf. MCB Relavs <br /> Number and type: 3 Programmable and <br /> MCB Notification Annliance Circuits 1 Trouble Relay <br /> Number of Circuits: Two Relay Form: Form-C (1 NO + 1 NC) <br /> Compatible devices: 24 VDC polarized Rating: 3A @ 30 VDC/120 VAC <br /> horns, strobes, bells, <br /> etc. MCB Auxiliary Power Outputs <br /> Wiring Classes: Class A or B Number of Outputs: 2 <br /> Power Limited: Yes <br /> -3- <br />