Communications Manual Rev 3.10  Software Versions 3.xx 
Page 12 
003R-618-310
 
3.3.  Reading Gross Weight as Literal Value 
Type  the  following  (without  the  “”  quotes)  and  then  press  Send  (which  appends 
<CR><LF>): 
“20050026:” 
The indicator will response with a message like: 
“81050026:^^10.00^kg^G”      (along with a trailing <CR><LF>) 
3.4.  Read Gross Weight as Final Value 
Type the following and then press Send: 
“20110026:” 
The indicator will response with a message like: 
“81110026:000003E8” 
Where  the  value  after  the  “:”  is  the  hexadecimal  value  of  the  gross  weight 
without  any  decimal  places  or  units.    In  decimal,  this  value  is  1000.    For 
conversion  between  decimal  and  hexadecimal,  refer  to  Table  7:  Decimal, 
Binary and Hexadecimal Conversion page 42. 
3.5.  Setting Values 
For example, change Set Point Target 1 (overweight) to 500 kg in final form for an 
indicator with units of kg. 
Type the following and then press Send: 
“20120171:1F4”          (1F4 in hexadecimal = 500 decimal) 
The indicator will respond with a message like: 
“81120171:0000” 
Where the “0000” value after the “:” indicates no errors. 
3.6.  Remote Key Press 
For example, remotely press the TARE key on an indicator. 
Type the following and then press Send: 
“20120008:8003” 
The indicator will respond with a message like: 
“81120008:0000” 
Note: For the ZERO key type “20120008:8002”. 
3.7.  RS-232 Ring Network Enhancement 
From  K302  software  revision  V3.82+,  the  instruments  can  be  installed  in  a  Ring 
Network.    The  central  computer’s  software  is  required  to  send  additional  framing 
characters, ‘Echo-On’ (=<DC2> =ASCII 12
 H
) and ‘Echo-Off’ (=<DC4> =ASCII 14
 H
) 
around each command.