Quatech QSC(LP)-300 user manual

RS-422/485 Connector Setup

		RTS routed to CTS, AUXIN routed to
Loopback All		AUXOUT, and TCLK routed to RCLK.
		Used when external handshaking or
		clocking signals are not available.
		RTS routed to AUXOUT, AUXIN
Modem Control		routed to CTS, and TCLK routed to
		RCLK. Used when RTS/CTS
		handshaking is required.
		RTS routed to CTS, AUXIN routed to
		RCLK, and TCLK routed to AUXOUT.
Clocks		Used to connect ports transmitting at
		different baud rates. In order to
		function, all ports must have and use
		this feature.
	Receive Control
		Receivers are always enabled. In a Half
Always Receive		Duplex mode, you will receive what you
		transmit (sometimes called echo).

Quatech QSC(LP)-200/300 User's Manual 19