
©Adam Equipment Co. 2018
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3.4.2
Connection of load cell to the board
Please see figure 2
If there is no connector outside case you will have to connect the load cell directly to the
board.
3.4.3 Connection of RS-232 to the connector
RS-232 serial interface is a plug as figure 3 shows:
1: Pin GND, Signal Ground
2: Pin RXD, Received Data
3: Pin TXD, Transmitted Data
As viewed from the back of the indicator
See section 9 for details of the RS-232 Interface.
3.4.3 Connection of RS-232 to the board
Please see figure 4
If there is no connector outside case you will have to connect the RS 232 directly to the
board.
Board (terminal block)
6: Pin +IN +Signal S+
7: Pin –IN -Signal S-
3: Pin AGND Shield Sh
1: Pin +E, +Excitation E+
2: Pin +S +Sense Avcc
4: Pin –E -Excitation E-
5: Pin -S -Sense Avss
PIN TXD, Transmitted Data
PIN GND, Signal Ground
PIN RX, Received Data