User Manual
Table Of Contents
- LRP75 Long Range Passive Reader/Writer
- Table of Contents
 - Getting Started
 - Mechanical Specifications
 - Power and Electrical Interface
 - Configuration Menu
 - Standard RFID Interface
- 5.1 Introduction
 - 5.2 Command Timeout Values
 - 5.3 Address Blocks
 - 5.4 ABx Error Codes
 - 5.5 Command Descriptions
 - 5.6 ABx Standard Commands
- 5.6.1 Command 4 (04 Hex): Tag Fill
 - 5.6.2 Command 5 (05 Hex): Block Read
 - 5.6.3 Command 6 (06 Hex): Block Write
 - 5.6.4 Command 7 (07H): Read Tag Serial Number
 - 5.6.5 Command 8 (08 Hex): Tag Search
 - 5.6.6 Command D (0D Hex): Start/Stop Continuous Block Read
 - 5.6.7 Command E (0EH) Read SN and Data
 - 5.6.8 Command F (0FH) Start/Stop Continuous Read SN and Data
 
 - 5.7 ABx Fast Commands
- 5.7.1 ABx Command Packet Structure
 - 5.7.2 Command 4 (04 Hex): Tag Fill
 - 5.7.3 Command 5 (05 Hex): Block Read
 - 5.7.4 Command 6 (06 Hex): Block Write
 - 5.7.5 Command 7 (07H): Read Tag Serial Number
 - 5.7.6 Command 8 (08 Hex): Tag Search
 - 5.7.7 Command D (0D Hex): Start/Stop Continuous Block Read
 - 5.7.8 Command E (0EH) Read SN and Data
 - 5.7.9 Command F (0FH) Start/Stop Continuous Read SN and Data
 
 
 - Technical Specifications
 - LRP75 Beta Connections
 - Models and Accessories
 - ASCII Chart
 
 
Standard RFID Interface
50 LRP75 Long Range Passive Reader/Writer
EXAMPLE
The below example reads the SN and one data byte at tag address 
five (05H), with a two second timeout. The tag data is 20H.
Command from the Host Response from the LRP75
Field Contents Field Contents
Header 02H Header 02H
02H 02H
Command Size 00H Response Size 00H
05H 0AH
Command Code 0EH Command Echo 0EH
Start Address 00H SN Byte 1 1EH
05H SN Byte 2 6EH
Read Length 00H SN Byte 3 3DH
01H SN Byte 4 C2H
Timeout 07H SN Byte 5 00H
D0H SN Byte 6 00H
Terminator <ETX> 03H SN Byte 7 00H
SN Byte 8 01H
Data Byte 20H
Terminator <ETX> 03H










