User manual
Inter record download delay:- 
Before undertaking any data downloading activity the first bar code command sequence to be 
used  should  be  the  inter  record  download  delay  instruction. This  command  will  cause  the 
1660  BT  to  pause  a  commanded  time 
between  each  set  of  data  (bar  code) 
downloaded  and  hence  give  time  for  the 
receiving program to process the data. 
In order to send this instruction, scan the 
command  bar  code  “Begin  Instruction 
Mode” then the command bar code for the 
desired  delay  period  (0.25  sec  is  usually 
adequate)  followed  by  the  “Finish 
Instruction Mode” command bar code. 
This  download  delay  period  instruction 
sequence  must  be  sent  prior  to 
downloading data and  is  required to be 
sent  once  only,  all  subsequent  data 
download  operations  will  use  the  same 
delay period.  See Command bar codes 1, 
2, 6 highlighted left. 
Downloading data:- 
Once  the  download  delay  has  been  set  the  actual  stored  data  can  be  downloaded  to  the 
server, the targeted computer program should be prepared to receive the data. In a similar 
fashion to the download delay instruction described above the data is downloaded by firstly 
scanning the command bar code “Begin Instruction Mode” followed by the command bar 
code  “Transmit  Stored  Data”  followed  by  the  “Finish  Instruction  Mode”  command  bar 
code. See command bar codes 1, 5, 6 highlighted below. 
It should be noted that immediately following the instruction to download data the 1660 BT 
pauses  a  few  seconds  before  downloading 
commences, this can lead to concerns that the 
instruction has not succeeded. 
(Please wait). 
Clear data memory:- 
After  the  data  has  been  successfully 
downloaded  the  data  in  memory  can  be 
cleared if needed and the unit again taken 
remotely to collect more data. 
See  command  bar  codes  1,  4,  5,  6 
highlighted right. 
This  action  of  data  collection,  data 
downloading  and  data  clearing  can  be 
repeated  as  often  as  required  until  the 
asset  recording or stocktaking  process is 
completed. 









