I know this isnt the way to go long term, they should be at the sensor end. If double endofline resistors are connected and the zone wires are cut or shorted together while the security system is not armed, a zone. Important note double end of line eol resistors must be. To terminate an rm4 or rm4e device at the istar end of the line. Most installers home run all their wires and they will use a 2 conductor wire. Resistors of 120 ohms should be used on the ends of long modbusrs485 loops. Tyco software house as0073001 datasheet pdf download. Wiring a door contact with eol resistors diynot forums. To solve this problem, apex installed end of line eol resistors in the junction boxes to monitor the integrity of the connection between the junction box and the rtu. End of line resistors eolr are resistors of a specified value that are used to terminate protective loops or zones. This site uses cookies to offer you a better browsing experience. Why we use resistors at the end of line on alarm security panels.
You will have more chance of lightning damage with the eolr installed rather than the zone loop connected directly to negative. But, in order to get my elk in and working, i put them at the panel side for now until i can get around to digging out all of the door and window sensors. Six band resistors are basically five band resistors with an additional band at the end that indicates the temperature coefficient. Then insert the other leg under the terminal screw for the no and tighten the screw. S2 lacks some of the more robust enterprise features that a lenel or software house has. Inputoutput modules the software house inputoutput modules i8, r8, and i8csi provide a flexible, costeffective means to expand the input and output functionality of any istar or apc door controller. Resistors are available in most all popular values in 18 or 14 watt depending on size constraints. Im in favor of the newer systems that are server based on the back end. The eol resistors were designed to supervise input wiring for electrical interruptions caused by disconnected wires or breaks in the line. Support for 8 readers in d1do weigand or clockdata communication mode. It is very common for alarm installers to put the eol resistors at the alarm panel. Support for 16 unsupervised or supervised alarm input circuits. It is called dualloop because two circuits alarm and antitamper are combined into one using resistors.
Configuring modems for use with dialup line configuration d3. As for the connections, pick a pair say yell and blue, connect one of these into one of the alarm terminals together with one leg of the alarm resistor, put the other leg of the alarm resistor together with one of the legs of the tamper resistor into the remaining alarm terminal, connect the remaining leg of the tamper. End of line supervisory resistors eolr1, eolr2, eolr3. Forgot to add, the resistors must go in the detector, hence end of line. In input options tab, input end of line eol can be configured. Termination resistor creating communication problem in. How can you understand which side of resistor to start. The alarm knows if it does not see the nominal resistance then the circuit has failed to open and brings on a fault lamp. Software house as0073csi, software house as0074000, software house rmcan, software house rmdcmcan, software. View and download tyco software house as0073001 datasheet online. The esp mag eol is a detector zone end of line resistor, suitable for the esp range detectors.
End of line resistors comfort installation instructions support. A 120 ohm termination resistor should be installed on both ends. The purpose of eolr s is to allow the control panel to supervise the field wiring for open or short circuit conditions. To allow the panels internal ohmmeter to check the continuity of the wires supervise the wires, the endofline resistor is at the end of the loop.
This shows a a surface contact with a shunt resistor in this configuration there is more than one door on the circuit. The software house inputoutput modules i8, r8, and i8csi provide a. If the door monitor input is not used, place a 1k ohm resistor across. Dualloop is a method of electrical circuit termination used in electronic security applications, particularly modern intruder alarms. Common applications include alarm monitoring and control, and elevator control. In other words, its not 2700 exactly or 7400 exactly, but some range of values which. The software house i8, r8, and i8csi modules provide a. If normally closed or single eol resistors are selected the control panel will not be able to supervise the wireless. Johnson controls adds wavelynx technologies ethos multitech readers to access control portfolio. Replacement of software house istar i8 input module. Normally, an end of line resistor is used to monitor circuits for an open circuit fault for instance in a fire alarm call circuit. A resistor is an electrical component that limits or regulates the flow of electrical current in an electronic circuit. Simply remove a halfinch of the white wires insulation, attach one leg of the resistor to the white wire and tighten them snugly with a wire nut. Custom end of line eol resistors configurable via host software dedicated input for cabinet tamper status onboard termination jumpers dip switchselectable addressing elevator control, support for 128 floors alarm glassbreak sensor motion sensor motion lnl1200r8 lnl1100i8 sensor lnl80acm reader interface module 8.
Better way to temporarily install eol resistors home. Resistor packs qty 10 spider security dst1k2krespk end. Looking for edwards signaling eol resistor, pk2 16x396. Eolrs end of line resistors are used to stop people tampering with security systems and also to help with alarm analysis. It is typical in securityintruder alarm systems these days to use a dual end of line resistor network fancy technospeak meaning two resistors. Installing the resistor at the panel only supervises the wiring between the resistor and the panel nothing at all. Its important to understand that the signals used in fire alarm systems are dc, either on or off, not. A signal with significant spectral content to 10 ghz needs to be terminated for any line longer than 3 mm.
Endofine resistors for eectrified ortise ocs ac on and. Before getting into the importance of the endofline resistor, though, we have to understand the importance of having a fire alarm system in the first place. The i8 input module provides eight class a supervised inputs. This will confirm the integrity of most, if not all, of the wiring between the panel and the last device installed on the zone loop, thus. Dual loop is more commonly known as balanced eol end of line resistors. If you have more than two resistors, then the drivers may not be able to drive the cable, so intermediate nodes must not have terminators installed. As opposed to the terminating resistor, which is there to prevent signal reflections, the endofline resistor is a lifesafety and property protection component. Acorn fire and security one of the uks leading fire alarm equipment suppliers. Installing the resistor at the panel only supervises the wiring between the resistor. The adt system i ripped out had all of the eol resistors at the panel. Eolr are used to provide a known load at the end of the alarm loop that is checked for by the panel. The resistor is connected to the two silver screws, along with the wires.
Installation and wiring instructions fm406 0415 attention. This wiring configuration also detects tampering if a wire is cut or if two wires are shorted together. Onguard access hardware, redesigned to retrofit software house istar prococure systems. The resistors need to go at the end of the line because they will only supervise the wiring from the resistor to the panel. Resistors can also be used to provide a specific voltage for. This manual is proprietary information of software house. The terminating resistor on each end of the rs485 loop is designed to match electrical impedance characteristics of the twisted pair loop, to prevent signal echoes from corrupting data on the line. Custom end of line eol resistors configurable via host. A person installing a system in hisher own home must consider the potential risk. Integrated wiegand mortise locks, is now available with internal endofline resistors for comprehensive monitoring of the circuit between the access control panel and lock. Five band resistors also have a wider range of tolerances available. End of line resistors for those systems are installed here. Save time and money now this product is compatible with many major access control systems that require 1,0002,000 ohm or 1,000500 ohm resistor monitoring configurations. Edwards signaling eol resistor, pk2 16x396eol47pk2.
In security expert, what is difference between eol resistor input. Its purpose is to complete the circuit so the panel can perform a constant continuity check. So if you put the resistor at the panel, its, again, only going to supervise the wiring between the resistor and the panel, which is now wiring. Communicate using this sticker with your coworker in software house and have fun. Asl dc blocking capacitor 2 up to 10 spurred circuits, each with one eol fitted. Double end of line eol resistors must be enabled in the pc5010 control panel for the wireless zones to be supervised.
Integrating the endofline resistors into the lock not only eliminates the risk of undetected tampering, but reduces installation costs, simplifies specification. Smart entry systems smartvue software house sony spotterrf. The purpose of eolrs is to allow the control panel to supervise the field wiring for open or short circuit conditions. Adding a door to a softwarehouse access control system greg. Software house as0073001 io systems pdf manual download. Common applications include alarm monitoring and control and elevator control. End of line resistors questions on installation and. Johnson controls ccure 9000 and victor vms platforms first to market with new ul2610 certification. A question concerning testing circuits with two end of line resistors. This shows a surface contact with shunt and end of line resistors. Door and window contacts with builtin resistors are the absolute best and easiest way of placing the end of line resistor in that ideal position.
The device is usually powered by either a subsonic 30hz or supersonic 20khz tone that is injected on the line. Parallel termination connects a resistor between the transmission line and ground near the end of the transmission line. Many rs485 transceivers are rated for 14 load allowing 256 nodes. Integrating the endofline resistors into the lock not only eliminates the risk of undetected tampering. Five band resistors have a third significant digit band between the first two bands and the multiplier band. With an end of line resistor installed, there is more of the lightning transient having to be bled off through the transient protection network located on the control panel. Terminating transmission lines electronic products. You can be a programmer, quality assurance, analyst or project manager. Replacement of software house istar pro acm access control module.
Eac resistor configurations see reverse page for wiring diagrams. Page 1 of 3 better way to temporarily install eol resistors posted in home security. The software house i8, r8, and i8csi modules provide a flexible, costeffective means to expand the input and output functionality of any istar or apc access controller. Why isnt an end of line resistor used the same way as a. The endofline resistor used in fire alarm systems may look as same as a. This provides what is typically called four state monitoring, meaning the alarm input can distinguish between four different conditions.
The software house inputoutput modules i8, r8, and i8csi provide a flexible, costeffective means to expand the input and output functionality of any istar or apc door controller. As i understand it, normally the alarm expects to see 2k7 ohms. Custom end of line eol resistors configurable via host software support for 8 output relays support for 8 rs485 ports for downstream lenel door controllers support of two lnl80acm access controller modules by the lnl3300gcm additional hardware may need to be replaced. They are usually a single resistor wired in series with the control panel and a detection device i. There should be no more than 32 standard nodes hung on the bus. Qty 10 spider security dst1k2krespk end of line eol resistor packs for. The method of end of line eol monitoring varies slightly depending on manufacturer, but they all depend on installing an active eol device at the end of each circuit. Software house assumes no responsibility for incorrect information this manual may contain.
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