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10.1 Terminal
Terminal Number
1
2
3
4
5
10. Input/output functions
Numbers and Functions
Signal
EXT.TARE
DTR
RXD
TXD
GND
Input/output
Input
Output
Input
Output
—
Function & remarks
External tare subtraction*
HIGH (when balance is powered-up)
Receiving data
Transmitting data
Signal ground
Compatible plug: TCP 0556-01-0201 (Hoshiden - supplied with balance)
,1
RS232C connector (DIN 5-pin): Rear panel
>*STare subtraction (zero adjustment) is possible by connecting an external tare subtraction input and a
signal ground, through contacts or a transistor switch. When following this procedure, secure a
connection time of at least 400 milliseconds.
(When the switch is off, the voltage maximum is 15 V;
when the switch is on, the sink current is 20 mA or less.)
Caution:
Before plugging in the connectors, unplug the AC adapter.
32
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