User's Guide
April 4, 2019
USER GUIDE: UBS-200L LF DESKTOP READER
43
Appendix 1 – Default Settings and Response/Error Codes | Unified Information Devices
001.006.03 v1.3
Appendix 1 – Default Settings and Response/Error Codes
LF Module Adjustable Settings
The following settings are available for adjustment by the user to improve compatibility, performance,
and desirable operation. Default values are in BOLD.
Parameter
Description
Default
Value
Possible
Values
Meaning
TOR
Single Read
Timeout
15
0-255
Timeout value between GT command and No
Transponder “XXXXXXXX” response.
Value is multiplied x 100 ms. i.e. 15 = 1.5 s.
MD
Read Mode
4 1 4
0
2
4 X X
Continuous ID Read Mode
Standby Mode
Continuous Custom Read Mode
CID
Repeat ID
Suppression
0
0
1
No Suppression of repeat Transponder IDs
Repeat Transponder IDs are Suppressed
CN
No-Read
Suppression
1
0
1
No Suppression of “XXXXXXXX” Response
“XXXXXXXX” Response is Suppressed
NID
Redundant
Validation of
Transponder ID
0
0
1
One ID read is considered valid
Two consecutive ID reads required for validation
MP
Antenna Port
Selection
1
1
2
Antenna Port 1
Antenna Port 2
AP
Append Prefix
<NULL>
ASCII
Specify serial prefix – up to 6 ASCII characters
SDB
Start Data Block
7
3, 5-13
Data block from which to start reading user data
TDSN
Transmit S/N
0
0
1
Do not pre-pend serial number
Prepend serial number
CCB
Check Config
Block
1
0
1
Do not check config block
Check config block – Automatically overrides SDB