Xantrex Technology RS232-XPD manual RS-232 Interface PCB

Installation and Configuration

Initial Inspection

	JUMPER SELECTION
J2	Local OVP control selection	[closed] [default]. See page 28.
		[open] Front Panel OVP Control.
J3	User TTL shutdown (S/D)	[1-2] User TTL S/D line active low. See page 31.
	selection	[2-3] [default] User TTL S/D line active high.
J20	Remote OVP Control Selection	[closed] [default]. See page 28.
		[open]
J10	RS-232 (J4) transmit and	[3-1]	Receive on pin 3 [default]
	receive pin selection	[4-6]	Transmit on pin 2 [default]
		[3-5]	Receive on pin 2
		[4-2]	Transmit on pin 3

J16 RS-232 flow control selection of RTS/CTS (ready to send/clear to send) or DTR/DSR (data terminal ready/data set ready)

J17 RS-232 flow control selection of RTS/CTS or DTR/DSR

[1-3][4-6] [default] RTS input on pin 7 (used with CTS output on pin 8)

[3-5][4-6] DTR input on pin 4 (used with DSR output on pin 6)

[2-4][[3-5] [default] CTS output on pin 8 (used with RTS input on pin 7)

[2-4][1-3] DSR output on pin 6 (used with DTR input on pin 4)

Note: All other jumpers are not user-selectable.

		LED INDICATORS
D1	Red Diagnostic LED	Bus error or soft restart on Slave circuitry.
D4	Red Diagnostic LED	Soft restart on Master circuitry.
D5	Green Diagnostic LED	Bus error on Master circuitry.

		EPROMS
U18	Slave EPROM	See revision number stamped on EPROM.
U1	Master EPROM	See revision number stamped on EPROM.

Figure 2.3 RS-232 Interface PCB

18 Operating Manual for RS-232 for XPD Series Power Supply