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STANDARD MODULE DESCRIPTIONS (Continued) <br /> Power Supply/Battery Charger Design RS-232/2120 Interface Module(4020-0113): <br /> Switching power supply design provides high efficiency, — Two isolated RS-232 ports. Operation can be <br /> small size, and precise monitoring and control of output programmed as either a CRT/Keyboard (terminal)or <br /> power. printer, or one port can be dedicated to communicate <br /> — Battery Charging. Charger capacity is rated for with a 2120 Multiplex System. <br /> sealed lead-acid batteries up to 50 Ah. (Internally — CRT/keyboard operation connects to Simplex model <br /> mounted batteries are limited to 33 Ah, 50 Ah 4190-9006, providing both full screen annunciation <br /> ' batteries require external mounting.) During alarm and keyboard control. (Reference data sheet <br /> conditions, battery charging is terminated and full S4190-0006.) <br /> power supply capacity is assigned to alarm control. — Printer operation can be field programmed to print <br /> During normal conditions,full power supply capacity activity displayed on the local LCD or to be selective <br /> is available for battery charging. by event types(alarms, supervision, or troubles). <br /> — Dual Outputs.Two isolated outputs of 4 A each at — The 4020 keyboard or a CRT/Keyboard can be used <br /> 28.5 VDC under AC powered conditions(24 VDC to request a printed report from the historical log <br /> during battery operation). including alarms,supervision,troubles, and <br /> • Tap"B" provides 4 A for general purpose NAC TrueAlarm status and service reports. <br /> and control power. — Applicable printers are model 4190-9007,for <br /> • Tap"A" provides 2 A(typical)for NACs 120 VAC operation, or model 2190-9039,for 24 VDC <br /> controlling"clean" loads(notification appliances operation. (Reference data sheets S4190-0008 and <br /> with controlled inrush current and proper transient S2190-0014.) <br /> suppression).Actual available power depends on Decoder Module(4020-0136): <br /> total system power requirements. <br /> OPTIONAL MODULES — Translates coded initiating circuit inputs into <br /> addressable points. <br /> Eight Circuit I/O Module (4020-0305): — An on-board LCD describes decoding status. <br /> — Eight I/O circuits,field selectable in any combination <br /> (Reference data sheet S4100-0018.) <br /> to be either Class B or A(Style B/D) IDCs, or Dial-In Service Interface Modem Module <br /> Class B or A(Style Y/Z)NACs (rated 2 A @ 24 VDC, (4020-0139): <br /> resistive), or SPDT Auxiliary Control Circuits (rated — Remote access is available using a computer <br /> 2 A resistive @ 24 VDC, and 1/2 A inductive @ equipped with a modem and terminal emulation <br /> 120 VAC). Circuit operation is identical to that of the software. <br /> standard four circuit I/O module. <br /> — Up to two optional modules may be added.When 4120 Network Interface, Multi-Media (Reference data <br /> combined with the four standard circuits, the sheet S4120-0003): <br /> maximum hard-wired I/O capacity is 20 circuits. — Modular Interface Board (4020-6014), choose media <br /> 4020-0110 : combination of Wired Data(4020-0142), Fiber Optics <br /> MAPNET II Module <br /> (4020-0110): (4020-0143), or Modem(4020-0144). <br /> — Each module supports an additional 127 - Physical Bridge Module(4020-6023), provides <br /> addressable MAPNET II/TrueAlarm devices. expanded network connectivity(reference data sheet <br /> — Up to three modules may be added.When combined S4120-0005). <br /> with the standard 127 addressable points,the OPTIONAL FEATURES: <br /> maximum addressable point capacity can be <br /> expanded up to 508. — External Battery Power(4020-1010). Required when <br /> batteries and charger are external. <br /> Internal Dual Line DACT Modules: — 240 VAC, 50/60 Hz power option (4020-6001). <br /> — Each module provides multiple programmable <br /> — French Control Panel option (4020-6003). <br /> features such as automatic 24 hour test and <br /> programmable power fail report delay. — Suppression Release Panel operation (requires <br /> 4020-6007 Operation Instruction, 4020-0129, <br /> — 4020-0155 Serial DACT provides communication of 25.5 VDC Limiter Module, and 2081-9032 Coil <br /> serial, point-specific information, up to two are Supervision Module). FM approved for automatic <br /> allowed (refer to data sheet S2080-0009 for more extinguishing, deluge, and preaction sprinkler <br /> information). release control (reference data sheet S4100-0019). <br /> — 4020-0153 Contact Closure DACT provides — Cabinet selection of two, four, or six unit, beige or <br /> general point status information. red cabinet with locking glass door. <br /> — Semi-flush trim bands in beige or red. <br /> S4020-0003-6 6/00 age 4/// <br />