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MRX-300N

1. e 65 compatible RFI Protection 30V m 10 1000 MHz EMI Protection 50 000V of electrical interference from lightning or power through Visible Light Protection ane against halogen light sunlight or reflecting Specifications are subject to change without prior notice QD CROW LIMITED WARRANTY CROW warrants this product to be free from defects in materials and workmanship under normal use and service for a period of one year from the last day of the week and year whose numbers are printed on the printed circuit board inside this product CROW s obligation is limited to repairing or replacing this product at its option free of charge for materials or labor if it is proved to be defective in materials or workmanship under normal use and service CROW shall have no obligation under this Limited Warranty or otherwise if the product is altered or improperly repaired or serviced by anyone other then CROW There are no warranties expressed or implied of merchantability or fitness for a particular purpose or otherwise which extend beyond the description on the face hereof In no case shall CROW be liable to anyone for any consequential or incidental damages for breach of this or any other warranty expressed or implied or upon any other basis of liability whatsoever even if the loss or damage is caused by CROW s own negligence or fault CROW does not represent that this product can not be compromised or circumvented
2. CROW ELECTRONIC ENGINEERING LTD MRX 300N Outdoor PIR MW Detector with Double Dual Mirror Optics INSTALLATION INSTRUCTIONS amp USER MANUAL P N 7101297 Rev A Y S A Y The MRX 300N is unique PIR and Microwave detector for outdoor and harsh environment applications It comprises Double Dual Mirror Optics and advanced Doppler detector inside stylist rigid plastic body The Mirror DOUBLE DUAL optics improves the focus and the level of energy received by the Pyro Sensor This special mirror optics combined with state of the art MW Doppler sensor assures eliminating of false alarms while maintaining high security standards for the detection of human intruders into a protected area The detection sensitivity and range is controlled by digital rotary switch allowing 16 calibration levels so that the effective pattern will be set for every installation environment and protection site The MRX 300N is designed to protect large areas and can easily be installed any type of wall in order to provide a solid protection of the area while rejects interferences of birds and small animals due to patented PET MASK optics The MRX 300N is designed for continuous round the clock operation and keeps its characteristics within a wide temperature and humidity range MRX 300N FEATURES DOUBLE DUAL PYRO sensor Full pattern double mirrors optics MW detection based on Doppler concept FET based DRO with strip line antenna
3. VLSI based electronics with movement speed spectrum analysis N O amp N C Relays switched at the same time Height installation calibrations free from 1 5m to 3 0m Pet Immunity up for pet and small animals up 40kg 16 levels of MW and PIR sensitivity adjustment Environmental immunity Temperature compensation Micro controller signal processing Tamper and tilt full protection Walk test and detection sound indication Unique waterproof and seal plastic design Detection Range Up to 40m with LR Mirrors Detect human intruders walking running or crawling No maintenance required High RFI EMI Immunity Protection from direct sunlight wind up to 30 m sec snow and rain small animals removing the top cover housing pulling out or destruction Selecting mounting location The installation of the MRX 300N requires straight and solid base for the detector and setting of front panel against the center of protected area Local conditions of the protected zone must be free from obstacles like walls fences trees and ditches or other microwave detectors and systems of anti intrusion surveillance The bracket provides MRX 300N installation on the wall allows changing the installation angle vertically and horizontally in wide range FIG 2 The wall should be leveled with a maximum slope angle of 10 Choose a location most likely to intercept an intruder according to detection pattern in FIG 6 Avoid the followi
4. that this product will prevent any person injury or property loss or damage by burglary robbery fire or otherwise or that this product will in all cases provide adequate warning or protection Purchaser understands that a properly installed and maintained product can only reduce the risk of burglary robbery or other events occurring without providing an alarm but it is not insurance or a guarantee that such will not occur or that there will be no personal injury or property loss or damage as a result Consequently CROW shall have no liability for any personal injury property damage or any other loss based on claim that this product failed to give any warning However if CROW is held liable whether directly or indirectly for any loss or damage arising under this limited warranty or otherwise regardless of cause or origin CROW s maximum liability shall not in any case exceed the purchase price of this product which shall be the complete and exclusive remedy against CROW CROW ELECTRONIC ENGINEERING LTD ISRAEL USA AUSTRALIA POLAND LATIN AMERICA ITALY CROW ELECTRONIC ENGINEERING LTD 57 Hamelacha St Holon 58855 Tel 972 3 5569937 Fax 972 3 5592981 E mail support crow co il CROW ELECTRONIC ENGINEERING LTD 2160 North Central Road Fort Lee N J 07024 Tel 1 800 GET CROW or 201 944 0005 Fax 1 201 944 1199 E mail crow nis net CROW AUSTRALIA PTY LTD 429 Nepean HWY Brighton
5. East Vic 3187 Tel 61 3 9596 7222 Fax 61 3 9596 0888 E mail crow crowaust com au VIDICON UL PLOCKA 17 01 231 WARSZAWA POLAND Tel 48 22 632 5543 Fax 48 22 631 3808 E mail vidicon vidicon p CROW LATIN AMERICA 168 SE IST Street Suite 501 MIAMI FL 33131 USA Tel 1 305 372 0334 Fax 1 305 372 8053 E mail crowlatinamerica aol com DEATRONIC VIA Giulianello 4 14 00178 ROMA ITALY Tel 39 0676 12912 Fax 39 0676 12601 E mail info deatronic com
6. layout LED INDICATORS YELLOW LED MW detection is blinking during warm up period and self testing GREEN LED PIR detection RED LED Alarm TEST AND TUNING SENSITIVITY AND RANGE ADJUSTMENT The calibration of range and sensitivity is performed by single digital 16 position rotary switch There are 3 groups of switch setting according to detection range Each group is divided to several levels of sensitivity according to installation environment The sensitivity levels values changed upon the mirror optic type Low Risk Low Risk Risk High Risk 0 Noise Area F 1 High Risk Very High Risk E 2 Very High Risk LR High Risk D 3 Noise Area High Risk Risk 2 Extreme Noise Area Low Risk Low Risk B 5 6 LR NE 8 7 Low Risk Low Risk A Risk High Risk High Risk Very High Risk Installation Hight 3m Bracket Angle 0 Noise Area Fig 5 Rotary switch setting For WA Wide Angle mirror optic TOP VIEW WA mirror 90 5 PIR 30m SIDE VIEW 5m 10m 7 Ee Ms adm Fig 6 WA PIR MW Detection Pattern Group A positions 0 5 set sensitivity for 21m detection range Group B positions 6 A set sensitivity for 15m detection range Group C positions B F s
7. et sensitivity for 7m detection range For LR Long Range mirror optic optional Model MRX 300N LR Group A positions 0 1 set sensitivity for 40m detection range Group B positions 6 and 7 set sensitivity for28m detection range Group C positions and C set sensitivity for 15m detection range Each range group includes 5 or 6 setting levels according to environmental condition risk For example If detector is used for 15m range in open space with sunlight set switch to position 8 or 9 JUMPERS SETTING LED Mode Jumper JP2 Connect a jumper between the marked terminals to enable or disable the LED ON or OFF LED OFF R ON OFF LED ON LED ON Buzzer Mode Jumper JP3 Buzzer provides the sound indication of Alarm signal If a buzzer function is required connect a jumper in position ON if it is not required in position OFF BUZZER OFF Buzzer OFF ON BUZZER Buzzer ON ON The buzzer function is useful during walk test when sunlight dazzling the LED Tilt Mode Jumper JP4 Two tilts protect detector from undesirable attempts to pull off from installation place Tilts fix position change also in horizontal and vertical directions and send signal to Tamper terminals If a tilt function is required connect a jumper in position ON if it is not required in OFF Tilt OFF TILT ON Tilt ON ON You must reset the detector from Contro
8. l Panel before the new settings will take effect position OFF Test procedure Walk Test After tuning the sensitivity connect 12Vdc power to the system Allow 2 minute warm up time Make sure that the protected area is cleared of all people 1 Start walking slowly across the detection zone 2 Listen to ALARM sound whenever motion is detected The red LED lights also whenever motion is detected 3 Allow 5 sec between each test for the detector to stabilize NOTE Walk Test procedure should be conducted at least once a year to confirm proper operation and coverage of the detector SPECIFICATIONS Optic Detection Method DOUBLE DUAL element PIR amp MW WA Mirror Pattern 90 5 with 30 zones detection Microwave Frequency 10 525 GHz 3MHz Microwave Output Power Min 18dBm IERP Scope Length of protection zone Max 21m WA mirror max10 40m LR mirror Power Supply Voltage 8 2 16 V Active 27 3mA Current consumption Standby 17mA N C 28Vdc 0 1 A with 10 Ohm protection resistors Relay contacts values N O 28Vdc 0 1 A with 10 Ohm protection resistors Warm up Period 120 Sec Max Alarm Period 1 8 Sec Max Tamper Switch N C 28 Vdc Maximum current 0 1 A open when cover is removed Detection Speed Target velocity 0 3 3 m sec Dimensions of unit with bracket 192mm x 153mm x 251mm Weight 0 55 Kg Operating temperature range 20 C 60 C e All openings with gasket and sealed
9. ng Installation Locations e Facing direct sunlight e Facing areas subject to rapid temperature changes e Wall angle of more then 10 from perpendicular line Mounting at more then 10 Deviation from horizontal line e Facing metal doors e Avoid installation of MRX 300N on the following type of ground Thick vegetation Grass un mown Water Sand and a Metal NOTE Recommended installation height is 3m The DOUBLE DUAL high quality sensor detects motion crossing the beam it is less sensitive detecting motion towards the detector The MRX 300N performs best when provided with a constant and stable environment In order to ensure suitable operation of the MRX 300N type of ground should be one of the following Asphalt Cement Soil Clay Gravel or Grass mown Mounting the detector Fig 1 Cover opening Fig 2 Wiring and and Installation positioning Use the MRX 300N back bracket for wall installation Remove top cover by unscrew the holding screw at the bottom side of the bracket Attach bracket to the wall using 4 screws and anchors See fig 1 Insert the wire through the line hole wire bracket under silicon gasket See fig 2 Access for wiring connections is easy via the terminal block located on the PCB See fig 3 For detector alignment unscrew the plastic wing nut adjust the detector facing against the center of protected area and straighten the nut Replace the detect
10. or top cover Screw the holding screw TERMINAL BLOCK CONNECTIONS IO a O 7 2 7 Fig 3 Wiring connections Terminal 1 Marked GND Connect to the ground of the control panel Terminal 2 Marked 12V Connect a positive Voltage of 8 2 16Vdc source usually from the alarm control unit Terminals 4 5 amp 6 Marked NC C NO These are the output relay contacts of the detector Connect to a normally closed or normally opened zone in the control unit When an intruder is detected alarm relays N O and N C will switch for 1 8 sec Terminals 8 amp 9 Marked TAMPER If a Tamper function is required connect these Terminals to a 24 hour normally closed protective zone in the control unit If the top cover of the detector is opened or the detector is detached from installation wall an immediate alarm signal will be sent to the control unit Terminals 3 7 amp 10 Marked EOL End of line optional terminals for end of line resistors connections WIRE SIZE REQUIREMENTS Use 22 AWG or larger wires Use the following table to determine required wire gauge and length Wire Gauge 22 20 18 16 Wire Length m 205 310 510 870 Ft 800 1200 2000 3400 CO TOP PCB LAYOUT Block Connector Tilt Mode Jumper JP4 gt de dz MRX 300N EX LED Mode Buzzer Mode Jumper JP2 Jumper JP3 P N3282298 Rotary Switch Fig 4 Interface PCB

MRX-300N

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