User guide

Solo Hornet Installation Guide Installation
MAN-SOLHRNIG (Ver. 1.003)
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4.9.1. RS-232 Communication (J2)
Notes for connecting the RS-232 communication cable:
• Connect the shield to the ground of the host (PC). Usually, this connection is soldered
internally inside the connector at the PC end. You can use the drain wire to facilitate
connection.
• The RS-232 communication port is non-isolated.
Pin (J2) Signal Function
28 RS232_Rx RS-232 receive
27 RS232_Tx RS-232 transmit
24 COMRET Common Return
Pin Positions
Table 6: RS-232 Pin Assignments
Figure 22: RS-232 Connection Diagram