User Manual
    GOM-804 & GOM-805 User Manual 
78 
Handler Overview 
Background 
The Handler interface is used to help grade components 
based on the Compare or Binning function test results. 
The appropriate pins on the handler interface are active 
when the Compare or Binning function is used.     
There are 17 TTL outputs and 1 TTL inputs. The 
Handler interface is only applicable with the Binning 
function or Compare measurement modes.   
  Note 
Please see following pages for related functions and 
settings: 
Compare function: 41 
Binning function: 46 
Ext I/O settings: 73 
Handler mode settings 74 
Interface and pin 
assignment 
25-Pin D-SUB 
(Female) 
HANDLER / SCAN / EXT I/O
Pin assignment 
TRIGGER 
Starts the trigger for a single 
measurement. 
READY 
High when the measurement has 
finished. The instrument is ready for 
the next trigger.   
EOT 
High when the AD conversion has 
completed. The DUT is ready to be 
changed.   
BIN 1~8 
High when the sorting result is in one 
of  the eight bin grades. Bin1~8 (pass). 
BIN OUT 
High when the sorting result is out of  
all the eight bin grades (Bin1~8). The 
status of  this pin reflects either a HI or 
LO result (fail). 
LOW 
High when the compare result is 
deemed LO. 
HIGH 
High when the compare result is 
deemed HI. 










