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
 
 
LRP75 Long Range Passive Reader/Writer 13
4
Configuration Menu
4.1 Introduction
The LRP75 contains a configuration program in EEPROM memory for 
defining the data format and serial protocol. After the LRP75 has been 
powered, it pauses for seven seconds waiting for the command to 
enter the configuration program. The communication parameters 
during this seven second period are:
• 9600 baud
• 8 data bits
•No parity
• 1 stop bit
Use a terminal emulation program (such as EC or HyperTerminal) to 
send a <control D> within this seven second period to initialize the 
Configuration Menu. If the LRP75 does not receive a <control D>, it 
will go "online" with the existing user-defined settings. 
4.1.1 Using the EC Program
The terminal emulation program, EC.EXE, is recommended for 
LRP75/Host communications. It can be downloaded from Escort 
Memory Systems Web site (www.ems-rfid.com). Unlike many other 
terminal emulation programs, EC.EXE can transfer binary data in 
ASCII hex-based format, as required by the LRP75 commands. The 
.HEX file downloads to the LRP are in Intel Hex format.
4.2 Configuration Menu
The Configuration Menu will display the current state of the operating 
parameters. To change a parameter, enter the decimal number shown 
in the menu for the option you want. An invalid entry will return you to 
the Main Menu.










