User's Manual Part 3

Hi-G-Tek Ltd. Microelectronics & Asset Tracking Technology
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6
RS 485/232 Communication Protocol
6.5. LSC and Reader Messages.
6.5.1. LSC Commands and Acknowledge Table:
# Commands
Set
Command
Code
Comments
1
Wakeup E0 h This comm and wakens REA DERS it hat were in sleep
mode.
2
Execute RF
cmnd
20 h This comm and generates an appropriat e comm and from
the READE R to the tags .
3
Get Results 15 h In a tag-reader sess ion, thi s com mand allows t he LSC to
retrieve the results received by the REA DER from the tags .
.
4
Get Status 16 h In case of a sel f-contained c ommand, t he READER will
return to it s current s tatus .
5
Get Burs t
Mess age
1C h This comm and should be used to retrieve the alert
mess ages retrieved from the seal s when using t he alert
burst mode. These are not available through the regular Get
Results .
6
Reset
Reader
14 h This comm and resets theREADER.
7
Write
Parameters
06 h This comm and modifies t he PARAMETERS of a READE R.
After is suing a LOCK c ommand, not all the paramet ers are
accessible.
8
Read
Parameters
07 h This comm and is to read t he PARAM ETERS of a READE R.
9
BIT 09 h Exec utes a built in t est
10
Sleep 08 h This comm and puts t he READER int o the sleep m ode of
operation to enabl e power conservation.
11
Unsync Ack 0A h Reserved for the unsynchroniz ed response, see table 5. 2
12
Get Reader’s
baud rate
FF h This comm and allows t he LSC to obtain t he reader’s baud
rate.
13
Set Reader
baud rate
FE h This comm and allows t he LSC to s et the REA DER’s baud
rate.
14
Set Reader’s
Address
12 h This comm and sets the READE R’s address for RS-485
usage
15
Ack nowledge
OK
92 h This is an ac knowledgement of a mes sage com ing from a
READER.
16
Ack nowledge
Failed
94 h This is an ac knowledgement of an improper mess age
coming from a RE ADER.
17
Save
Command
0F h This comm and saves one of the above commands for lat er
execut ion. It is used to s ynchroniz e readers.
18
Exec ute
Saved
command
17 h This comm and execut es the c ommand saved in the
READER. When is used in a broadcas t fashion, all the
READERS execut e the com mand sim ultaneousl y.
19
Read
Channel
Definitions
11 h This comm and allows t he reading of channel definitions ..
20
Write
Channel
Definitions
10 h This comm and allows t he writing of channel defini tions.