HandHeld Entertainment SV Series manual Mode 16 ~LV16, Mode 16 I/O operation

~LAxx

This command sets the passing threshold for the Overall ISO method Symbol Grade. For example: ~LA28 causes an Overall Symbol Grade of 2.7 or lower calculated for the code analyzed to set a failure condition for this parameter.

~Hx

This command stores all parameters into non-volatile memory. This command should be the last command sent after parameters are programmed via the above commands.

Mode 16 (~LV16)

Mode 16 I/O operation

1.System will operate in Edge Sync or Envelope sync mode (~LX#).

2.Sync polarity programmable (~LP#)

3.Use ~PR0200 for proper port initialization.

4.Port 1 will pulse active ON for a bar code quality error condition.

5.Port 2 will pulse active ON for a NO READ, partial or low % decode error condition.

6.Port 3 will pulse active ON for a non-error condition.

7.Port pulse times programmable. (~PP801xxx)

8.Pulses act like re-triggerable 1-shot logic

9.Pushing the reset button or power re-cycle will place Ports 1, 2 and 3 in their inactive states and reset the # codes per sync counter.

10.Error conditions available are:

a.Partial Read (Programmable, ( ~Lp#, LQ#)

b.% decode (Programmable, ~LD##)

c.Bad Quiet Zone: < 10X (~PB816xxx100)

d.ISO Defects grade less than B (Programmable, ~PB806xxx000)

e.ISO Decodability grade less than C (Programmable, ~PB802xxx100)

f.Symbol Contrast grade less than D (Programmable, ~PB804xxx100)

g.Overall ISO Grade (Programmable, ~LAxx)

h.No Read (if sync is received)

i.Number of codes per sync programmable (~LN##, ~LZ##)

Quick Check® SV Series User’s Guide 6 - 39