User's Manual
14 
Copyright 2012 Unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., 
Ltd.
c.  Read Only – [Checked] Does not allow user to input any text in status window. 
[Unchecked] Allows the user to input notes in the status window, which can be useful 
when logging data and results. 
d. Large Window Buffer – Increases the size of the window buffer before flushing. 
6.   Packet Options – Special options for controlling Indy packet displaying 
a.   Decoded Packets – Displays high level decoded packet information. 
b. Raw Packets 8 – Displays raw packet data in bytes. 
c.   Raw Packets 32 – Displays raw packet data in 32-bit words. 
d. Packet Timestamps – Displays packet timestamps in milliseconds (when available in 
the packet). 
Status Timestamps 
<2/18/2010 11:05:49 AM> Inv, 42, -78.0, 3000, 
11112222CCCCDDDDEEEEFFFF, 
7098 
Decoded Packets 
Inv, 42, -78.0, 3000, 
11112222CCCCDDDDEEEEFFFF, 
7098 
Raw Packets 8 
Inv, 42, -78.0, 3000, 
11112222CCCCDDDDEEEEFFFF, 
7098 
T:0005 V:01 F:02 L:0007 [ 45 6A 0A 00 58 6D 04 01 4A FE 00 00 30 00 
AA 
AA BB BB CC CC DD DD EE EE FF FF 4A 5B ] 
Raw Packets 32 
Inv, 42, -78.0, 3000, 
11112222CCCCDDDDEEEEFFFF, 
7098 
T:0005 V:01 F:02 L:0007 [ 000A6A45 01046D58 
0000FE4A 
AAAA0030 CCCCBBBB EEEEDDDD 5B4AFFFF ] 
Packet Timestamps 
[682579] Inv, 42, -78.0, 3000, 
11112222CCCCDDDDEEEEFFFF, 
7098 
The status window will self flush automatically when the status window buffer is full. 
The window
will indicate how many times it has self flush at the top of the status window. 
The current
windows buffer if 2^16 characters which is approximately equivalent ot 
1500 
singulations of 96-
bit EPCs. Use the large window buffer option to increase the windows buffer to 2^22. 
The Help Tab contains the decoded packet descriptions for reference. The following is the 
summary of the decoded packet formats: 
z
  Inv, NB Rssi (d), Rssi (d), PC (h), EPC (h), CRC (h), TID (h)
z
  Access, Command (s), Tag Error (h), Proto Error (h), Write Count (d), Data[] (h) 
z
  Debug, Overflow (d), Underflow (d), Data Type (d), Timestamp (d), Id (d), Counter (d), 
Data[] (h) 
z
  XY-Pair, Id (d), Calculation Time Us (d), X (d), Y (d), Res0 (d), Res1 (d), Res2 (d), Res3 (d) 
Info Bar 
The Info Bar indicates when a reader is connected or when no reader is connected. The Info 
Bar will also indicate the type of connection either USB or UART. 
Enumerate 
The Enumerate Button will execute the reader enumeration process. The application will scan 
the USB interface and the selected COM port for valid readers. The enumeration is only 
performed when the application is started and when the user presses this button. If a new 
reader is connected after the application is started, the enumeration process must be executed 
to control the reader. The reader list will be repopulated when the enumeration is complete. If 
the reader is not in the pull down list, check the cable connections to make sure the reader is 
connected correctly. Depending on the situation and nature of readers using the UART port, if 










