ABxS Command 07H Read Tag Serial Number, Ach, E0H | Escort LRP2000

RFID Communications

6.4.4 ABxS Command 07H: Read Tag Serial Number

DESCRIPTION

This command retrieves the eight-byte tag serial number.

DISCUSSION

Each controller tag has a unique serial number. This number cannot be changed and is not part of the available data bytes. The tag serial number is returned in the LSB only, with the MSB as 00H.

Field	Remarks
Command	Command number in hex preceded by AAH

Timeout	Timeout value given in 1 ms units (001EH - FFFEH)

Message Terminator	FFFFH

Example

In this example, the LRP 2000 waits until a tag is in range and then reads the eight-byte serial number. The ID is AC310200000104E0H (hexadecimal) in this example.

Command from Host

MSB	LSB	Remarks
AAH	07H	Perform Command 7

07H	D0H	2-second Timeout

FFH	FFH	Message Terminator

Response from Controller

MSB	LSB	Remarks
AAH	07H	Command Echo

00H	ACH	First SN byte

00H	31H	Second SN byte

00H	02H	Third SN byte

00H	00H	Fourth SN byte

00H	00H	Fifth N byte

00H	01H	Sixth SN byte

00H	04H	Seventh SN byte

00H	E0H	Eighth SN byte

FFH	FFH	Message Terminator

63	LRP2000 Passive Reader/Writer

Image 68

Escort LRP2000 manual ABxS Command 07H Read Tag Serial Number, Ach, E0H

Contents

LRP2000 Passive Reader/Writer Escort Memory Systems Warranty Table of Contents Rfid Communications Iii Introduction Unpacking and Inspection FCC Compliance FCC Certifications Introduction CE Statement CE Certification Changes and Modifications Dimensions LRP2000 Dimensions LRP2000 Mounting Hole Locations and Dimensions LRP2000-23 Antenna Dimensions LRP2000-26 Antenna Dimensions Installation 1 LRP2000-26 Antenna AssemblyInstalling the Antenna Antenna Environment Green Orientation Dots Location Connectors Joining Plate Green Dots Joining Plate Joining Plate and Fasteners Completed LRP2000-26 Antenna Connectors and Wiring RF Connectors and Strain Relief Internal Connectors Terminal Blocks Antenna Connectors Antenna Cabling Connecting Single Antenna System Single Antenna System Connections Connecting a Dual Antenna System Dual Antenna System Connections RS232 Pinouts, J8 Terminal Block J8 Pin Number Interface J8 Signal Name DB9 Pin DB25 PinData Terminal Blocks J10 COM1 RS422 Power Supply Wiring Input Power PinoutJ10 Pin Number Signal Name Polarity Description Power Supply LRP2000 Wire color Connector Pin Number Input Power Supply Lugs RS232 Wiring RS422 Wiring and Termination Ethernet Wiring Digital I/O Circuitry Connector Pin Signal Name Polarity Number Inputs Outputs Terminal Signal Name Polarity Number Input from Sourcing Contact Input from NPN Sensor Sourcing Output Contact Sinking Output LED Driver J32 J34 Master/Slave ConfigurationSetting Jumper 32 on the Master DIP Switch Settings on the Slave Master DIP Switch SettingsBank Position OFF Setting Jumper J16 on the Slave Slave DIP Switch Settings Configuring the Serial Interface COM1 Defaults1 COM1 2 COM2 Baud Rate 1200, 2400 9600, 19200 bps COM2 DefaultsCOM2 Parameters Digital Board DIP Switch Dip Switch SettingsDownload Baud Rate Interface Restore Defaults Settings Configuring the Ethernet Module for Network Communication Default IP AddressOptional Ethernet Interface Ignored Menu Loading Configuration LED Indicators Server Properties Color Meaning Flashing LED Signals Error LED 4 FlashesError and Config LEDs 4 Simultaneous Flashes Error and Config LEDs 4 Alternating Flashes Faulty Network Connection No Dhcp Response Received How to Enter the Menu Configuration LRP2000 Standard PC Serial Port Set COM2 Parameters Set-Up Operating ParametersSet COM1 Parameters Framing Editing Set Operating ModeOperating Mode Checksum? 0 Disabled 1 Enabled Power up in Continuous Read Mode? Delay Between Identical DecodesStart Address Length Return to Main Menu Restore Factory DefaultsSet RF Communication Download New Program Downloading DSP Firmware Exit to Operating Mode Command protocols Conventions ABx Command Set Listings Single Tag CommandsMulti-tag Commands User I/O Commands Command Parameters Multi-tag Command Parameters Start Continuous Read Field Number Content Bytes Standard ABx ProtocolSingle Tag Example Multi-tag Example ABxS Command 04H Fill Tag Command from HostExample Field Remarks ABxS Command 05H Read Response from Controller ABxS Command 06H Write E0H ABxS Command 07H Read Tag Serial NumberACH ABxS Command 08H Tag Search ABxS Command 0DH Stop/Start Continuous Read Config Blink Command Response Field RemarksBehavior Description ANT Response from controller ABxS Command 14H Get Memory StatusField Content Description ABxS Command 16H Write Family CodeABxS Command 17H Lock Family Code ABxS Command 82H SN Read All 6CH AAH FFH 0BH ABxS Command 83H Start/Stop Continuous SN Read All1EH FCH 4BHC5H ABxS Command 84H Fill Tag All Response to a successful command follows this form ABxS Command 85H Read All Termination Packet ABxS Command 86H Write All ABxS Command 87H Read Tag SN All 6EH3CH D2H ABxS Command 88H Tag Search All ABxS Command 8BH Write Family Code All AAH 8BH ABxS Command 8CH Lock Family Code All AAH 8CH ABxS Command 8DH Start/Stop Continuous Read All AAH 8DH Data response from controller ABxS Command 91H Memory Lock All Command is formatted as shown below ABxS Command 94H SN Fill 00H 01H SN byte F3H ABxS Command 95H SN ReadABH ABxS Command 96H SN Write A4H ABxS Command 10H Set Output Remarks LSB Bit Output D Output C Output B Output a0CH 0EH ABxS Command 11H Input Status Remarks LSB Bit Input D Input C Input B Input a Field Contents ABx Fast ProtocolPacket Size Checksum ABx Fast Single Tag Command Structure ABx Fast Multi-tag Command Structure ABxF Command 04H Fill Tag Header 0202H Command Size ABxF Command 05H Read Command from Host Field ContentResponse from Controller Field Content AEH ABxF Command 06H Write E7H F8H ABxF Command 07H Read Tag Serial NumberEEH A3H ABxF Command 08H Tag SearchF2H F6H ABxF Command 0DH Start/Stop Continuous Read1DH F1H ABxF Command 14H Get Memory StatusE1H E8H ABxF Command 16H Write Family CodeE5H ABxF Command 17H Lock Family Code ABxF Command 82H Read Data and SN All 101 A6H Command from Host Response from Controller Field Content 6FH ABxF Command 83H Start/Stop Continuous SN Read All 103 6AH 7BH 105 ABxF Command 84H Fill All 106 ABxF Command 85H Block Read All 107 EBH C8H ABxF Command 86H Block Write All 109 ABxF Command 87H Read Tag SN All 110 9BH F4H ABxF Command 88H Tag Search All ETX ABxF Command 8DH Stop/Start Continuous Read All 113 ABxF Command 91H Memory Lock All 114 ABxF Command 8BH Write Family Code All 115 ABxF Command 8CH Lock Family Code All F7H 117 ABxF Command 94H SN FillResponse form Controller Field Content B0H 9DH ABxF Command 95H SN Block Read 119 120 ABxF Command 96H SN Block Write 121 4DH ABxF Command 10H Set Output 123Output LSB Bit Status Output D Output C Output B Output a Byte ABxF Command 11H Input Status 124 EAH 125EDH ABx Ascii Protocol Command Structure Command Packet StructureABx Ascii Protocol ABx Ascii Protocol Response Structure 127 Command/Response SizeExample Ascii Command, Fill Tag Response from Controller Field Ascii Hex Ascii String Value Command from Host Field Ascii Hex Ascii String ValueSTX ABx Error Codes Multi-tag Error CodesABx Standard Error Codes Error Code Description ABx Fast Error Codes ABx Ascii Error CodesField Bytes Contents Field Number of Ascii Contents Characters Multi-tag Command Error Code 131 Mechanical Specifications ElectricalCommunication Environmental Accessories Available ModelsOptions Tags 134 Decimal Hex Character 135 DEL