Manual

9.0 RS‐232INTERFACE

Thebalanceshavetheabilitytosendorreceivedataovertheserialinterface.

The weighing data can be sent over the interface either automatically or when the

userpressesthe[Print]key.

Theuserhascontroloverwhatdataistobeprinted.

ThefollowinggivesadescriptionoftheRS‐232interface.

9.1 HARDWARE

The RS‐232 interface is a simple 3 wire connection. The input and output

connectionsare:

Connector:9pinD‐subminiaturesocket

Pin2inputtobalanceRXD

Pin3outputfrombalanceTXD

Pin5 SignalgroundGND

Handshakingisnotapplied.

Baudrate: 4800,9600,19200,38400

Parity:  NONE(=8N1),EVEN(=8E1)orODD(=8O1)

Alllinesareterminatedwithcarriagereturnandlinefeed(<CR><LF>).

Incontinuousoutputmode,orifsingle‐lineoutputondemandisselected,theserial

outputformatwillbeasinglelineintheform“1234.567g<CR><LF>”.

The format of the single‐line output will change depending on the mode in which

thebalanceisoperating,asdescribedbelow.