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First edition: Mar 2014 Q04501900
©2014 SATO CORPORATION

UHF RFID Configuration Guide

Thank you for choosing a SATO RFID Printer. This guide will help configure the printer to encode your inlays.

Refer to the 

CL4NX Operator Manual

 for more information.

You can access the CL4NX Operator Manual from the website for your region linked from 
www.satoworldwide.com.

1   Examine labels.

Refer to the attached 

CL4NX UHF Inlay Configuration Guide

 for what measurements you should take and 

what they mean, as well as a list of inlays and their required configurations.

2   Set up printer.

A)

Menu Settings:

Adjust the Antenna Pitch, Write Power and Read Power according to required levels on attached list.

1. Turn on Power

2. Printer Comes Online

3. Switch to Offline

(Line button on the Operator
Panel)

4. Enter Menu

(Right Arrow button on the Opera-
tor Panel)

5. Select “Interface”

6. Select “RFID”

Four Easy Steps of RFID Configuration

1

Examine Labels to determine printer
settings.

2

Set up printer.

A) Menu Settings
B) Physical Antenna Position

3

Set Labels and Carbon Ribbon.

4

Confirm operation by printing/encoding a
label.

• Explanation of RFID menu items

*

BOLD

 items are default settings.

Antenna Pitch

Allows the user to select the “

Standard

” or “Short” pitch antenna set-

tings. 

See under “Antenna Pitch” in the CL4NX UHF Inlay Placement 

& Configuration Table.

Write Power

Radio Power level used to write information to RFID tag. “0 - 

10

 - 24” 

(dBm)  

See under “Write” under “Power” in the CL4NX UHF Inlay 

Placement & Configuration Table.

Read Power

Radio Power level used to read information from RFID tag. “0 - 

10

 - 

24” (dBm)  

See under “Read” under “Power” in the CL4NX UHF Inlay 

Placement & Configuration Table.

Tag Offset

Distance to print on label BEFORE pausing to encode RFID. “

0

 - 240” 

(mm in unit)  This setting will be used when labels aren’t compatible 
with the CL4NX’s antenna positions. For more information about com-
patible antenna positions, refer to the attached 

CL4NX UHF Inlay 

Placement and Configuration Table.

Reader Model

Display model of installed RFID reader module.

Reader Version

Display firmware version of installed RFID reader module.

View

When selected printer will attempt to read the tag currently set in the 
printer. 
Select the memory bank from which to read information. “

EPC

”, “TID”, 

“User”, “PC”

Retry Mode

Determine whether to retry encoding of failed data after error recovery. 

Retry

”, “Release”

The Release option deletes the current print job, allowing the printer to 
move on to the next print job. When Retry is selected, the printer will 
continue to attempt encoding the same data.

Retries

Number of failed encoding attempts before error warning/print pause. 
“0 - 

1

 - 9”

Mark bad tags

Mark bad tags with slash marks. “

Enable

”, “Disable”

Log RFID Data

Record encoded tag information. “

Disable

”, “Enable”

Data To Record

Used with Log mode: determine what information to record. “

EPC and 

TID

”, “EPC”, “TID”

Output Error Mode

Allows the user to set the signal type for RFID errors. “Pulse”, “

Level

Pulse Length

Allows the user to select the length of an RFID error pulse. 
This menu is displayed when the 

Output Error Mode

 is set in 

Pulse

100ms

”, “200ms”, “300ms”, “400ms”, “500ms”

Counters

Life time

Life time counter displays the number of encoding successes, failures, 
and total attempts. (Count Success, Count Failure, Count Total)

User

User counter displays the number of encoding successes, failures, 
and total attempts. (Count Success, Count Failure, Count Total, Clear 
Counter)

CL4NX_RFID.fm  Page 39  Monday, March 10, 2014  7:26 PM

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