Salter Brecknell 6712 - Manual (Page 19)

Model 6712 Point-of-Sale Interface Scale User’s Manual 19
Factory default settings: 9600 baud, 8 data bits,
no parity, 1 stop bit. Protocol is NCI standard
only.
Standard 9-pin pass through RS-232 interface
cable included. Not a null modem.
Symbol Key:
End of Text Character (03 hex)
Line Feed Character (0A hex)
Carriage Return Character (0D hex)
Space (20 hex)
X Character from display including
minus sign
hhh Three status bytes
uu Unit of measure (lb, kg and oz) using
ANSI standard abbreviations)
Communication Setting
Command Scale Response Results
W xxxx.xxuu Returns decimal
hhh weight with units
or and scale status.
Returns contents
hhh of display (other
than wt) and scale
status
S hhh Returns scale
status
Z hhh Scale is zeroed,
then status returns
All else ? Unrecognized
command