BU-900M-W Reader User Manual
Contents
1. 1 BCCH ASCII Exclusive Or from STX to ETX BCCH is high 4 bits BCCL is low 4 bits BCCL ASCII ETX 1 03H End Command Packet NAME LENGTH Byte DEFINITION DESCRIPTION STX 1 09H Start UIA 1 UIAH ASCII RS485 address is 0 FEH FEH is broadcast address UIAH is high 4 bits UIAL is low 4 bits UIAL ASCII CMD 1 CMDH ASCII Command is sent by PC controller CMDH is high 4 bits CMDL is low 4 bits CMDL ASCII LEN 1 LENH ASCII Length of datablcok LENH is high 4 bits LENL is low 4 bits LENL ASCII DATABLOCK 16 30H ASCII Data of user CHKSUM 1 BCCH ASCII Exclusive Or from STX to ETX BCCH is high 4 bits BCCL is low 4 bits BCCL ASCII ETX 1 0DH End Download Here download refers to data transmission from a PC or controller to a reader Reader is able to receive the packet from PC controller when reader is in Reply and Request mode 13 Reply Data Packet NAME LENGTH Byte DEFINITION DESCRIPTION STX 1 0AH Start UIA 1 UIAH ASCII RS485 address is 0 FEH FEH is broadcast address UIAH is high 4 bits UIAL is low 4 bits UIAL ASCII CMD 1 CMDH ASCII Command is sent by reader 01H is Reply CMDH is high 4 bits CMDL is low 4 bits CMDL ASCII LEN 1 LENH ASCII Length of datablcok LENH is high 4 bits2. LENL is low 4 bits LENL ASCII DATABLOCK 16 30H ASCII Data of user CHKSUM 1 BCCH ASCII Exclusive Or from STX to ETX BCCH is high 4 bits BCCL is low 4 bits BCCL ASCII ETX 1 0DH End Request Data Format NAME LENGTH Byte DEFINITION DESCRIPTION STX 1 0AH Start UIA 1 UIAH ASCII RS485 address is 0 FEH FEH is broadcast address UIAH is high 4 bits UIAL is low 4 bits UIAL ASCII CMD 1 CMDH ASCII Command is sent by reader 02H is Request CMDH is high 4 bits CMDL is low 4 bits CMDL ASCII LEN 1 LENH ASCII Length of datablcok LENH is high 4 bits LENL is low 4 bits LENL ASCII DATABL OCK 16 Tag ID Tag information ASCII CHKSUM 1 BCCH ASCII Exclusive Or from STX to ETX BCCH is high 4 bits BCCL is low 4 bits BCCL ASCII ETX 1 0DH End
3. mounted bracket from the manufacturer to install the reader Below is our mounted bracket Parts After Assembly 2 QUICK CONFIGURATION GUIDE 2 1 Start to Read ONE 900 can work on three reading modes By factory default once a ONE 900 is connected to the appropriate power supply it will begin to read tags continuously Also the reader can be triggered to read by a loop detector or infrared detector As shown on the left clients can switch between constant and trigger mode easily on the reader s panel Notes after switching the reading mode the reader should restart to make the change takes effect Otherwise clients can also program the interrogator to read in response to commands 4 Trigger Reading To enable this mode the reader needs to be wired to a trigger typically a loop detector or infrared detector via its general inputs There are two pairs of signal inputs on the reader IN1 IN1 and IN2 IN2 Only IN1 ports are applicable for this function For testing purposes you may short IN1 with IN1 which will generate a valid trigger signal Notes when trigger signals varnish ONE 900 will continue to read for 2 seconds Installers can pull out the terminal blocks on the reader s interfaces for easy wiring with external devices and then insert back the terminal blocks to complete connection with the reader shown below Pull out terminal blocks Command Mode In this mode ONE 90
4. over Bit1 Bit16 ID 4 ID 5 ID 6 ID 7 Odd Parity over Bit17 Bit32 Notes ID 4 7 equals to the last four bytes of a tag ID 6 2 RS485 RS485 protocol enables a reader to communicate with a remote controller or PC It supports two way communication between the reader and external devices or the reader can be set to transmit data one way to an external device Upload Here upload refers to data transmission from the reader to an external device Upload includes data upload and command upload Data upload is to deliver the tag ID or antenna data to a controller or PC while command upload deals with the command and response between a reader and external devices Data Packet A RS485 General Protocol NAME LENGTH Byte DEFINITION DESCRIPTION STX 1 02H Start DATABLOCK 8 Tag ID Tag information ASCII LF 1 0AH CR 1 0DH ETX 1 03H End CHKSUM 1 BCCH Exclusive Or from STX to ETX BCCL 12 B RS485 Mulit Antenna Protocol NAME LENGTH Byte DEFINITION DESCRIPTION STX 1 02H Start UIA 1 UIAH ASCII RS485 address is 0 FEH FEH is broadcast address UIAH is high 4 bits UIAL is low 4 bits UIAL ASCII ANT 1 xx ASCII Antenna serial DATABLOCK 16 Tag ID Tag information ASCII CHKSUM
5. 0 will remain on standby until it receives a command from PC For example the PC sent a read command to a ONE 900 and then the reader will start to read and make a return to the PC The command mode is to facilitate clients to integrate the reader When a reader is working it should emit LED and audio signals according to its operation status Reader Operation Status LED Signals Audio Signals Standby Reading Red Light Constant On Blue Light Keeps Flash No Beep Once for Each Read Turn On Off 2 4G ONE 900 is a hybrid reader But the 2 4G reading function can be turned on or off by pushing the toggle switch 2 on the reader s panel Notes after push the switch the reader should be restarted to allow the new settings to take effect 5 2 2 Setup Frequency ONE 900 can operate on either fixed frequency or FHSS mode As shown above switch 3 6 7 and 8 on the reader s panel is to set the operating frequency of the reader There are eight frequency channels available on the reader It can be set to operate on any of the channels or automatically hops between channels By default the reader should operate on 922 625MHz Chart Frequency Channels Settings of ONE 900 Switch 3 6 7 8 Operating Frequency Position 1 0 0 0 920 625 MHz 1 0 0 1 921 125 MHz 1 0 1 0 921 625 MHz 1 0 1 1 922 125 MHz 1 1 0 0 922 625 MHz 1 1 0 1 923 125 MHz 1 1 1 0 923 62
6. 5 MHz 1 1 1 1 924 125 MHz 0 Any Auto hop between Channels 2 3 Transmit Data ONE 900 can transmit data to a controller via wiegand 26 34 or to a PC via RS232 or RS485 interface By default ONE 900 should upload data via wiegand 26 Clients can set to use other interfaces in the example software provided by the manufacturer Once the settings have been saved to the reader the reader should be restarted to activate the settings 6 Wiegand 26 There are clear interface definitions on the reader s panel to enable connection with a controller Wiegand 34 There are clear interface definitions on the reader s panel to enable connection with a controller RS232 If the reader is set to transmit data via RS232 it will upload data actively to an external device when it reads a tag RS485 The reader can be set to upload data actively or passively via RS232 to external devices With built in RS485 protocols a reader can connect to a controller or PC directly Also multiple readers can be used to build a network For more details about protocols and data formats please refer to part 6 Please note that the maximum data transmission distances of the interfaces are different Interface Maximum Data Transmission Distance Devices Can Be Connected Wiegand 26 34 100m Controller RS232 10m PC RS485 1000m Controller PC 2 4 Adjust Reading Ranges A standard ONE 900 reader can wo
7. ENGLISH ONE 900 UHF RFID Reader User Manual TABLE OF CONTENTS 1 THINGS TO START FROM 1 1 1 Functions amp Applications 1 1 2 Appearance Navigator 1 1 3 Compliant Tags 2 1 4 What Is In The Box 2 1 5 Other Accessories 3 2 QUICK CONFIGURATION GUIDE 3 2 1 Start to Read 3 2 2 Setup Frequency 5 2 3 Data Upload 5 2 4 Adjust Reading Ranges 6 3 QUICK INSTALLATION GUIDE 7 3 1 Mount Reader 7 3 2 Control Peripherals via GPIOs 8 4 TROUBLE SHOORTING AND MAINTENANCE 8 4 1 T
8. ags The reader aims at providing an efficient and cost effective solution for automatic vehicle identification The dual frequency reader resolves reading problems through car window tint film by using active tags also it enables most clients to use the lower cost passive tags 1 2 Appearance Navigator Front View Back View Label Stud Gasket and Nuts for Mounting Status LEDs 1 Red 4 Blue Removable Cover Bottom View Power Interface Indicators Communication Interfaces GPIOs 1 2 4G and 900M Settings 2 1 3 Compliant Tags ONE 900 can read both standard EPC G2 C1 passive tags and our BGC series active tags Notes The manufacturer is not liable for ensuring reading results and compliance of the reader with tags from other suppliers The manufacturer supplies the following tag models Passive Tags EPC G2 C1 ISO18000 6C BMC G2C 01 Active Tags BGC S BGC 04 BGC K Each model has several sub models e g BGC 04 12 BGC 04 70 which provides different reading distances when working with a reader Please refer to our Active Tag Selection and Installation Guide to choose a suitable tag model 1 4 What Is In The Box Reader CD 12V 5A DC Power Adaptor Please check the completeness of the standard accessories when the reader arrives 3 1 5 Other Accessories Clients can fix a on their sites in any way they may see fit Also clients are recommended to order a standard pole
9. g a switch so that the new settings can take effects Why the blue LEDs on my reader never flash and the reader cannot read tags Please check with its reading mode settings Only at the constant mode the reader will read tags automatically At the trigger mode however the reader should receive a triggering signal to start reading My reader can hardly read a tag or the distance shorter than expected what is the reason The reader is equipped with a linear horizontal polarization antenna So tags should be placed in a way where its polarization direction is in line with that of the reader s antenna If you consider the reading ranges not so well on a tag please rotate the tag by 90 and try again Also in one of following situations the reading distance can be shortened even there is no problem on the reader tags are close to or have direct contact with human body metal 9 screen or liquid obstruct between reader and tags Why the reading distance of my reader on windshield tags is so short in the open air Windshield tags as the name suggested should be attached on window so as to get optimal reading effects For simulation you can fix a tag on a piece of glass with crystal tapes and try again with the reader 4 2 Maintenance There are a few tips to get the optimal performance out of the reader Always use the power adaptor provided by the manufacturer or consult the supplier for a com
10. nge any more There are around five valid rounds between the minimum and maximum adjustable position 3 QUICK INSTALLATION GUIDE 3 1 Mount Reader ONE 900 can be mounted on either a pole or wall The reader is equipped with a linear horizontal antenna with limited readable angle It should be installed at a suitable height and angle towards the ground so as to give the optimal performance A series of factors can affect the reader installation height and angles including the reading distance width of the lane types of vehicles etc The figure below shows a typical installation for your reference 4m 15 20 50cm About 1 8m from the middle of the reader to the ground 30 40 8 3 2 Control Peripherals via GPIOs ONE 900 has 1 pair of relay outputs Clients can program the reader to send close or open signals to the contact point when it reads a valid tag In this way the reader is able to control a peripheral directly e g barrier alarm OUT OUT Close Open Notes the relay output can only control an equipment powered by maximum 110V 0 5A AC or 24V 1A DC power supply To control a 220V equipment an external relay should be used 4 TROUBLE SHOORTING AND MAINTENANCE 4 1 Troubleshooting I push the switches on the reader but it does not work Why is that For example I ve switched off the 2 4G function but it continues to read active tags You must restart the reader after pushin
11. o data lines and one ground line For any binary data e g 01010101B the protocols send out 0 or 1 in separate lines That is to say the W0 line sends 0 only and the W1 always sends 1 According to the data bits transmitted per frame wiegand protocols have two types wiegand 26 and wiegand 34 To ensure a controller to receive data via wiegand the ground line of the reader should always be connected to the ground port of the controller or the negative electrode of the power supply of the reader Output Waveform The default pulse width time is 100us pulse interval time is 1 0ms and frame interval is no less than 800ms The output waveforms can be changed in software Data Formats Wiegand 26 This protocol transmits 26 bits data per frame and only 24 bits among which are valid data We define the 24 bits to correspond to the last three bytes of a tag ID Details are as below WIEGAND OUTPUT Bit0 Bit1 Bit12 Bit13 Bit24 Bit25 PURPOSE Even Parity over Bit1 Bit12 ID 5 ID 6 ID 7 Odd Parity over Bit13 Bit24 Notes ID 5 7 equals to the last three bytes of a tag ID 11 Wiegand 34 This protocol transmits 34 bits data per frame and only 32 bits among which are valid data We define the 32 bits to correspond to the last four bytes of a tag ID Details are as below WIEGAND OUTPUT Bit0 Bit1 Bit16 Bit17 Bit32 Bit33 PURPOSE Even Parity
12. pliant power adaptor from a third source DO NOT disassemble the reader If there is any problem on the device please return the supplier for repairing 5 SUPPLEMENTARY 5 1 Technical Specifications 5 2 Warranty Device Model ONE 900 Operating Frequency 920 5 924 5MHz and or 2 4GHz Compliant Tags EPC G2 C1 ISO 18000 6C BGC series Passive tag up to 10m Reading Range Active Tag depending on tags amp adjustment Operating Mode Constant trigger command Antenna 1 integrated linear horizontal Moving Tag Detection 40Km h GPIOs 1 photo coupler input 1 relay output Communication Interfaces Wiegand 26 34 RS232 RS485 Power Supply DC 12V 5A Operating Temperature 20 65 Storage Temperature 40 85 Humidity 0 95 Environmental Sealing IP65 DC ground lightening proof Housing FRP stain resistant aluminum Size amp Weight 460 260 110mm 3kg Memory No Please refer to the warranty policy for detailed terms and conditions 6 COMMUNICATION PROTOCOLS AND DATA FORMATS 10 Here we ll explain further about the protocols that clients can use on a ONE 900 for data transmission and relevant data formats 6 1 Wiegand Wiegand protocols are used to connect a reader with a wiegand controller This interface supports one way data transmission namely the reader can send data to the controller but cannot receive data via wiegand ports Wiegand interface contains tw
13. rk with both EPC G2 C1 passive tags and active tags With a passive tag its reading range can be up to 10m depending on tags and or change the output power of the antenna Its reading distances are more flexible on active tags As there are more tag models selectable also clients can adjust the ranges for 2 4G on the hardware easily Below are further explanations on setting the reading ranges for 2 4G active tags As mentioned in 1 3 each of our major active tag models has several sub models shown by suffix e g 12 70 These sub models enable a reader to have variable minimum and maximum adjustable ranges For example to present both BGC S 12 and BGC S 70 tags in front of a BG 245 K the min adjustable range for BGC S 12 should be around 3 5m while the min adjustable range for BGC S 40 can reach 20 30m The maximum adjustable range on a 12 tag can be 15 20m while on a 40 tag it can make 40m and more For parking applications however 12 series tags should fit for most systems 7 On the same tag clients can still set different reading ranges by rotating the embedded potentiometer in the reader Potentiometer Clients can use a small screwdriver to rotate the potentiometer clockwise or counter clockwise accordingly the reading range becomes longer or shorter At the adjustable extreme you can hear a low spring like sound after that further rotation in the same direction would not change the reading ra
14. roubleshooting 8 4 2 Maintenance 9 5 SUPPLEMENTARY 9 5 1 Technical Specifications 9 5 2 Warranty 9 6 COMMUNICATION PROTOCOLS AND DATA FORMATS 10 6 1 Wiegand 10 Output Waveform 10 Data Formats 10 6 2 RS485 11 Upload 11 Download 12 1 THINGS TO START FROM 1 1 Functions amp Applications ONE 900 long range reader is a high performance integrated reader It can read EPC G2 C1 passive tags at up to 10m but with moderate size and weight The reader is unique at working with not only EPC G2 C1 passive tags but also our BGC series 2 4GHz active t
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