Serial Data Formats /
Continued
Full Duplex - Demand Mode
<STX> <+/–>
XXXX.XXX
<UNITS>
<GR/NT> <CR> <LF>
Polarity:
+ = Positive
– = Negative
Weight digits*
Units:
LB = pound
KG = kilogram
Gross/Net:
GR = Gross
NT = Net
Start
Transmission
Carriage
Return
Line
Feed
<SP>
<SP>
Space
Space
* with leading zero suppression
OZ = ounces
<ETX>
End
Transmission
<SPACE>G = grams
<SPACE>% = percent
PC = pieces
Transcell Technology Demand Mode - Valid Weight Reading
1. Recognized host command(s):
"P" for weight Data
"Z" to zero the scale
"C" to change displayed units
<S1>
<ETX>
End
Transmission
Status Character 1:
See Continuous Mode
?
Question
Mark
<S2>
Status Character 2:
<STX>
Start
Transmission
See Continuous Mode
Transcell Technology Demand Mode - Invalid
Weight Reading
2. Restrictions for transmission:
"P" Command:
Will send the "Invalid" format shown below if a) scale is not ready; b) scale is in motion; c) under
zero; or d) over capacity.
"Z" Command:
Will not respond if the scale is in motion.
12
Revision 2.95
