Matrox Electronic Systems II manual USER1IN+

		Board input and output connectors 97
Pin	Signal		Description
2	HSYNC_TTL		Hsync input or output (TTL).
38	EXP(1)		Exposure #1 output (TTL).
23	EXP(2)		Exposure #2 output (TTL).
36	TX		Transmit (RS-232).
22	RX		Receive (RS-232).
6	CTS		CTS (RS-232).
21	RTS		RTS (RS-232).
39	USER1IN+		Auxiliary User Input #1 (positive).
12	USER1IN-		Auxiliary User Input #1 (negative).
9	USER2IN+		Auxiliary User Input #2 (positive).
10	USER2IN-		Auxiliary User Input #2 (negative).
24	USER1OUT		Auxiliary User Output #1 (TTL).
8	USER2OUT		Auxiliary User Output #2 (TTL).
1, 16	DC POWER		+12 V OR +5 V Power Supply.
7, 37	NC		Not connected on
			METEOR-II/Multi-Channel.
3-5, 14,	GND		Ground.
17-18,
25-31,42

Use Matrox cable DBHD44-TO-8BNC to interface with this connector. It has eight BNC connectors and a high-density

44-pin D-Subminiature male connector. This cable allows you to attach up to six video sources, an analog sync, and a trigger input.

An open-ended version of this cable, the DH44-TO-8BNC/O, is also available and can be customized to access signals in addition to those described above. For customers planning to build their own cable, parts can be purchased from:

■ Manufacturer:	NorComp Interconnect Devices
■ Connector:	HDT44P