Advantech TouchMix XI - Page 33

TouchMix
®
XI Computer User Manual Date: 6/10/16 Doc#: 2005SA1800
Page 33
(1) RS232 Serial Port (Dedicated for scale)
Requires end user supplied cable for installation.
(Reference Installation Control Drawings)
IMPORTANT‐ALLconnectionstotheseportsMUSTcomplywiththeEntityParameters
providedbelow. 

Voc/Uo=
(V)
Isc/Io =
(A)
Po=
(W)
Co=
(uF)
Lo=
(mH)
Pin1 DCD(i nput ) 17 0.0 3 4 0.1 4 5 1.7 6 5 0
Pin2RXD(In) 17 0.034 0.145 1.76 50
Pin3TXD(Out) 17 0.034 0.145 1.76 50
Pin4DTR(Output) 17 0.034 0.145 1.76 50
Pin5GND ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐
Pin6DSR(Input) 17 0.034 0.145 1.76 50
Pin7 RTS(Output) 17 0.034 0.145 1.76 50
Pin8CTS(Input) 17 0.034 0.145 1.76 50
Pin9RI(Input ) 17 0.0 3 4 0.1 4 5 1.7 6 5 0
Pin
Number:
SignalName(In/Out):
EntityParamete rsforRS‐232(DedicatedScaleport)
Note‐Cablecapacitanceandinductancemustbeincludedintheoverallconnectioncalculations.
Worstcasecapacitanceandinductancesgenerallyacceptedare:Capacitance‐197pF/m(60pF/ft.)and
Inductance‐0.66uH/m(0.20uH/ft.)
Vmax(orUi)>Voc(orUo)
Imax(orIi)>Isc(orIo)
Pi>Po
Ci+Ccable<Ca(or
Co)
Li+Lcable<La(orLo)