2.3.d Connecting Communications (Optional Step)
To connect the communications and load the software, follow the steps outlined below (Refer to Figures 11 and 12):
1.Hardwire the communications cable to the communication terminal, or plug in the
Figure 11: Communications located on the Power Distribution Board
Serial Connection Table
5 Pin Screw | Serial Cable |
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Serial Function |
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Terminal |
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Connector |
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1 | 7 | Request to Send (RTS) | |
2 | 2 | Receive Data (Rx) | |
3 | 4 | Data Terminal Ready (DTR) | |
4 | 3 | Transmit Data (Tx) | |
5 | 5 | Signal Ground (SG) | |
Figure 12: Hardwiring the serial connection
2.Replace the front cover of the StarInverter and tighten the two or four screws located on the cover.
PV Powered LLC | 13 |