IQ Vitals protocol (
IV
)
Fairbanks TeleWeigh (9600, 7O2)
Command (RXD)
Computer to Scale
Scale Output
Responds (TXD)
Scale to Computer
Zero the scale (if in motion, scale will wait until
stable, then zero)
<weight><sp><uu><sp>
<mot><sp><sp><cr><lf>
<eot>
<weight> = 6 character field with decimal point
<sp> ( ) = ASCII 20h, Space
<uu> = 2 character field “lb” or “kg”
<mot> = 2 character field “GR” = stable, “gr” =
motion
<cr> (♪) = ASCII 0dh, Carriage Return
<lf> (◙) = ASCII 0ah, Linefeed
<eot> (♦) = ASCII 04h, End of Transmit
Scale scrolls through available weight units.
<height><sp><hh><sp>GR<sp>
<sp><cr><lf>
<height> = 5 character field and decimal point
<hh> = 2 characters Height Unit “in” or “cm”
Scale performs a Reweigh operation
Welch Allyn Spot protocol (VU)
(2400, 7E1)
Command (RXD)
Computer to Scale
Scale Output
Responds (TXD)
Scale to Computer
<mot><sp><sp>
<weight><uu><cr><lf>
<mot> “SD”=stable, “S_” = motion
<sp> ( ) = ASCII 20h, Space
<weight> = 6 character field with decimal point
<uu> = 2 character field “lb” or “kg”
<cr> (♪) = ASCII 0dh, Carriage Return
<lf> (◙) = ASCII 0ah, Linefeed