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Wiegand Interface Unit Four State (WIU-4)
Installation Manual

14

Connecting the WIU-4

Connect the WIU-4 between the microcontroller and access
control reader as indicated in

Figure 3

.

Figure 3. Sample WIU-4 configuration

WARNING: It is important to ensure all connections are

made prior to applying power.

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Summary of Contents for WIU-4

Page 1: ...7 5517 EMEA T 48 58 326 22 40 F 48 58 326 22 41 Latin America T 503 691 7294 F 561 994 6572 Email rs bctsupport fs utc com Web site www utcfireandsecurity com 2011 UTC Fire Security All rights reserved UTC Fire Security 9 Farm Springs Road Farmington CT 06034 4065 USA 460487001J September 2011 Wiegand Interface Unit Four State WIU 4 Installation Manual ...

Page 2: ...his product only for the purpose it was designed for refer to the data sheet and user documentation for details For the latest product information contact your local supplier or visit us online at www utcfireandsecurity com FCC compliance This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to...

Page 3: ... Configuring the WIU 4 8 J3 Door and REX switch connector 10 J4 Door and REX supervision connector 10 J5 Reserved 11 J6 Reader interface connector 11 J7 Tamper switch connector 12 J8 Micro interface connector 12 J9 Reserved 13 J10 Door strike relay connectors 13 LED indicators 13 Connecting the WIU 4 14 Wiring diagrams 15 Testing the WIU 4 17 Indicators 17 Troubleshooting the WIU 4 18 Regulatory a...

Page 4: ...llation Manual ii Figures Figure 1 Mounting instructions 7 Figure 2 WIU 4 connectors and jumpers 9 Figure 3 Sample WIU 4 configuration 14 Figure 4 WIU 4 to Micro 5 8RP board 15 Figure 5 WIU 4 to Micro PX 2000 PXN 2000 or M2000PXNplus interface 16 ...

Page 5: ...d includes an 8 Amp relay for door strike control entrance exit activity It provides the communications interface that enables support of up to 16 Wiegand output readers When combined with most conventional Proximity Mifare and ISO 15693 Wiegand output readers the WIU 4 reports immediate alarm notification of short circuit cut line open circuit or closed circuit conditions to the access control sy...

Page 6: ...e measures WARNING Circuit board components are vulnerable to damage by electrostatic discharge ESD can cause immediate or subtle damage to sensitive electronic parts An electrostatic charge can build up on the human body and then discharge when you touch a board A discharge can be produced when walking across a carpet and touching a board for example Before handling any board make sure you dissip...

Page 7: ...puts Supports reader tamper and external tamper inputs Self resetting fuse protection on all power and signal outputs Options for supervised or unsupervised Door DI and request to exit REX DI inputs Built in surge protection circuitry for data lines Four built in LEDs to help with installation and troubleshooting Supports Wiegand formats up to 64 bits Supports most 8 bit keypad reader output forma...

Page 8: ... Edition 3 0 or later Picture Perfect 1 7 or later Microcontrollers Micro 5 PX with 2RP or 8RP Micro 5 PXN with 2RP or 8RP M5PXNplus Micro PX 2000 Micro PXN 2000 M2000PXNplus M3000PXNplus Reader support Wiegand data output up to 64 bits Most 8 bit keypad reader output formats Wiegand data formats 26 bit 32 bit 35 bit Corporate 1000 37 bit 40 bit formats Custom Wiegand formats up to 64 bits ...

Page 9: ...r requirements and the 12 VDC level from the microcontroller WIU 4 to reader The maximum cabling distance of 250 ft 76 20 meters is influenced by wire gauge reader power requirements minimum input voltage at the reader when using the 12 VDC from the WIU 4 originally from the micro and the cabling between the WIU 4 and micro 1000 ft 304 8 m 12 VDC with 20 AWG cable 250 ft 76 2 m 12 VDC with 20 AWG ...

Page 10: ...w when installing the Wiegand Interface Unit 4 Each step is explained in further detail in the sections that follow 1 Mount the WIU 4 Refer to Mounting the WIU 4 on page 7 Note The WIU 4 must be mounted indoors in a protective enclosure or standard 2 gang electrical box Installer supplied as shown in Figure 1 2 Configure the WIU 4 Refer to Configuring the WIU 4 on page 8 3 Connect the WIU 4 Refer ...

Page 11: ...th the alcohol wipes provided in the mounting hardware kit 2 Apply the four standoffs provided in the mounting hardware kit to the four corners of the WIU 4 board as shown in Figure 1 3 Remove the adhesive liner on the standoffs and attach the WIU 4 board to the electrical box cover making sure the WIU 4 board does not interfere with or touch the sides of the electrical box ...

Page 12: ...the following connectors and jumpers J3 Door and REX switch connector J4 Four state door supervision jumper Enabled J5 Reserved A jumper must be installed on pins 1 and 2 J6 Reader interface connector J7 Tamper switch connector J8 Micro interface connector J9 Reserved J10 Door strike relay connector ...

Page 13: ...Configuring the WIU 4 9 Figure 2 WIU 4 connectors and jumpers ...

Page 14: ...upervision is required for only one the door or the REX then also insert a 1K resistor across J3 pins 3 and 4 or pins 5 and 6 as applicable If the door or REX is not set as supervised the adapter reports two states open when there is no connection between the high and return pins or closed when a short exists between high and return pins J4 Door and REX supervision connector The 2 pin connector J4...

Page 15: ...PXNplus or M3000PXNplus the WIU 4 sends a supervised reader alarm message Table 2 J6 Reader interface connector PIN Description 1 Use pin 1 or pin 10 for reader power not both Power 12 VDC fused power to reader 250 mA maximum 2 Ground 3 Wiegand DATA 0 normally at 5 VDC 4 Wiegand DATA 1 normally at 5 VDC 5 Green LED switches to ground during door unlock time 6 Red LED switches to ground to activate...

Page 16: ...icro PXN 2000 the WIU 4 sends a tamper alarm message By default a jumper is installed across these pins to disable the external tamper feature Remove the jumper to enable this feature Note If the external tamper feature is not used a jumper must be installed across these two pins Otherwise the WIU 4 will report a tamper condition to the microcontroller J8 Micro interface connector The 4 pin connec...

Page 17: ...n the board provide visual indication of the system interfaces Refer to Indicators on page 17 for LED status indicators and definitions Table 5 J10 Door strike relay connector PIN Description 1 Relay power Source 2 Relay power Return 3 Normally closed NC contact 4 Not used 5 Normally open NO contact Table 6 LED indicators LED Description D1 DI monitor LED D2 F 2F data LED D3 Door DO LED D20 Power ...

Page 18: ...ion Manual 14 Connecting the WIU 4 Connect the WIU 4 between the microcontroller and access control reader as indicated in Figure 3 Figure 3 Sample WIU 4 configuration WARNING It is important to ensure all connections are made prior to applying power ...

Page 19: ...Connecting the WIU 4 15 Wiring diagrams Figure 4 WIU 4 to Micro 5 8RP board ...

Page 20: ...Wiegand Interface Unit Four State WIU 4 Installation Manual 16 Figure 5 WIU 4 to Micro PX 2000 PXN 2000 or M2000PXNplus interface ...

Page 21: ...WIU 4 has four green LEDs that operate as indicated in the following table Table 7 Green LED indicator status LED Operation D1 DI Monitor LED ON door switch is reporting that the door is closed OFF door switch is reporting the door is open The LED works the same regardless of whether the switch is supervised or not D2 F 2F Data LED Pulses ON for a short time approximately every 3 seconds indicatin...

Page 22: ...before powering up the system Regulatory approvals UL The following are the results of the UL evaluation of the WIU 4 Operating temperature range 32o F to 120o F 0o C to 49o C Relative humidity 85 Input voltage range 9 to 16 VDC 55 mA or higher to ensure the measured 60 mA is within 110 of the current rating For UL Listed installations the WIU 4 must be mounted within the protected area of a prote...

Page 23: ...6003 DH Weert The Netherlands Concerning RTTE EMC Safety Radio A sample of the product has been tested by PSE 12955 Bellamy Brothers Blvd Dade City FL 33525 PSE 12955 Bellamy Brothers Blvd Dade City FL 33525 Test report reference 07F255I 02F466C Applied standards EN50130 4 1995 A1 1998 A2 2003 EN 55022 2006 Equipment class identifier RF products falling under the scope of R TTE x Not Applicable No...

Page 24: ...rer Rafael Martinez Compliance Leader Access 791 Park of Commerce Blvd Suite 100 Boca Raton Fl 33487 Place Boca Raton Date 11 June 2011 Page 2 of 2 Model listing list of all product variants or models for which this declaration is valid Model BOM revision level WIU 4 Wiegand Interface Unit 430160001 D ...

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