How you wire depends on the type of transistor what its made of, and this determines whether it switches voltage or current. In addition, the rm4 reader module provides two supervised inputs and two outputs, and can be. Compare pricing for multicomp 2n3904 across 3 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Database contains 1 tyco software house rmdcmcan manuals available for free online viewing or downloading in pdf.
The rm4e module provides the critical link between the software house controllers and any access control reader. The remote temperature sensing can be performed by thermistors, or 2n3904 npntype transistors, or connected. The useful dynamic range extends to 100 ma as a switch and to 100 mhz as an amplifier. Download pspice for free and get all the cadence pspice models. Get indepth information on software house rm4e access control readers including detailed technical specifications. The product status of the devices described in this data sheet may have changed since this data sheet was published. I was under the impression i could use a 2n3904 transistor in place of the button by applying current by turning on the pin on the msp430 which would let current go from the collector to the emmiter, and hopefully push the button. Very simple amplifier circuit using transistor 2n3904. In addition, the rm4 reader module provides two supervised inputs and two outputs, and can be mounted in any suitable enclosure. Through the application software or bios, the users can read all the monitored parameters of system. Npn switching transistor 2n3904 data sheet status notes 1. Complete technical details can be found at the 2n3904 datasheet given at the end of this page. Software house rm4e access control reader specifications. Look at a 2n3904 datasheet for gain at different collector.
Tyco software house is committed to providing a robust security and event. Kst900 2 2n3904 absolute maximum ratings ta25 c characteristic symbol ratings unit collectorbase voltage vcbo 60 v collectoremitter voltage vceo 40 v emitterbase voltage vebo 6v collector current ic 200 ma collector dissipation pc 625 mw junction temperature tj 150 c storage temperature range tstg55150 c. Connect the ground side of the supply to either pin 1. Also, you cant get that kind of current from the arduino 5v supply.
Besides, view the entire catalog of software house rm4e access control readers software house rm4e access control readers with specifications of other products from our extensive catalog from leading manufacturers of access control readers source any electronic security. It is designed for low current and power, medium voltage, and can operate at moderately high speeds. Blog entry using transistor as a switch december 23, 2008 by rwb, under electronics most of microcontrollers work within 5 volt environment and the io port can only handle current up to 20ma. Amtech luckinslive provides building materials prices, construction products, trade prices lists and catalogues in the uk building industrys most comprehensive online costs directory listing manufacturers, suppliers and contractors of electrical, hvac and plumbing supplies and services, with pricing guides for over 750,000 products. Model for 2n3904 npn bjt from eval library in pspice. With a base current of 20ma, thats a collector current of way more than the 2n3904 can handle, so 20ma will saturate it thoroughly. When we buy new device such as tyco rmdcmcan we often through away most of the documentation but the warranty.
Download datasheet or contact manufacturer to make product inquiries. Or a combination of the two your company is buying the 2n3904 in mass quantity for cheap and you would have to buy the 2n4401 in 100 quantity for 5x the price and it would be a new additional. Order online, digital making at home, stay safe rm myr. Software house blog software house access control solutions. Software house recommends method a for powering the circuitry. Module provides two supervised inputs and two outputs, and can be mounted in any. Very often issues with tyco rmdcmcan begin only after the warranty period ends and you may want to find how to repair it or just do some service work. Please consult the most recently issued data sheet before initiating or completing a design.
View and download tyco software house as0073001 datasheet online. It is very simple amplifier circuit using transistor 2n3904 only. Make sure you dont put more through it on any lead than the spec sheet says it can handle, and remember those numbers are relative to one another think how much voltage or current from all leads combined. Data sheet inputoutput modules features that make a difference. The type was registered by motorola semiconductor in the mid1960s, together with. User manuals, guides and specifications for your tyco software house rmdcmcan network card. We declare that the material of product compliance with rohs requirements. The rm4 reader module is a circuit board that creates the connectivity. The rmdcm2 is a powerful, ul listed, tamperprotected enclosure housing the full featured rm4e door control module. Software house as0073001 io systems pdf manual download. It is typically used for lowcurrent, medium voltage, and moderate speed purposes. Using npn transistor as switch electrical engineering. It is a high gain but low power output and inverts signal output.
The 2n3904 is common generalpurpose lowpower npn transistor used amplifying or switching applications. You can interface read heads that supply wiegand signaling or magnetic aba signaling to apcs and istars using rm 4 boards. The rm4 reader module is a circuit board that creates the connectivity between a reader and an apc or istar controller when thirdparty card readers are used on a ccure system. Filter for what you need octopart makes searching for the right parts easy. The current gain depends on the collector current, but figure on 50. Detailed technical specifications of the software house as0074000 access control controller, one of over 715 access control controllers in our catalog. You can interface read heads that supply wiegand signaling or magnetic aba signaling to apcs and istars using rm4 boards. They can be used to amplify a weak signal, as an oscillator or as a switch. Tyco software house as0073001 datasheet pdf download. Software house as0074000 access control controller.
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