Panasonic AV-HS6000 Series Operation Manual page 18

Chapter 2 Installation and Connection (To installation personnel) — Connection (To installation personnel)
r Serial port
Connect the serial ports (RS-422×4) of the Main Frame AV-HS60U1/AV-HS60U2, or the serial ports (RS-422×1, RS-232×1) of the Control Panel
AV-HS60C1/AV-HS60C2/AV-HS60C4 to external devices.
f It supports plug-in software.
f The serial port cannot be used with the sub control panel.
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