Allied International Home Security System manual Board level camera Ieee 1394a port pin assignment

Camera interfaces

Board level camera: IEEE 1394a port pin assignment

Board level Guppies have two 1394a ports to allow daisy chaining of cameras.

The second IEEE 1394a pin header (2.54 mm connector) is designed for add- ing a 1394a adapter cable of e.g the following supplier:

http://www.frontx.com/

IEEE 1394 6 PIN - PANEL F TO 2X5 F (AVT#: K1200155)

It has the following pin assignment:

X1

(chassis connection)

6	1
7	2
8	3
9	4

10 5

			6	X2
				TPA+		2
			5	TPA-
CablePower					1394aIEEE	connectorFireWire
			4	TPB+
			3	TPB-
CablePower			1	CablePower
	GND		2	CableGND
			7	CableShield
			8
				CableShield
	Chassis
1M	10n	1n
					X1
1M	10n					1
		1n	GNDChassis		HOLE
GND

Figure 11: Board level camera: IEEE 1394 FireWire connector 1 (view on pins)

Signal	Pin
TPA+	6
-	7
TPB+	8
-	9
-	10

Pin	Signal
1	TPA-
2	GND
3	TPB-
4	Cable power
5	Cable shield

Table 8: Board level camera: IEEE 1394a pin assignment (FireWire connector 1)

Hardware Installation Guide V2.0.0

36