Allied International Home Security System - Manual (Page 36)

Camera interfaces
Hardware Installation Guide V2.0.0
36
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:
Figure 11: Board level camera: IEEE 1394 FireWire connector 1 (view on pins)
Signal Pin Pin Signal
TPA+ 6 1 TPA-
- 7 2 GND
TPB+ 8 3 TPB-
- 9 4 Cable power
- 10 5 Cable shield
Table 8: Board level camera: IEEE 1394a pin assignment (FireWire connector 1)
1
2
3
4
5
6
7
8
9
10
X1
(chassis connection)
TPA+
TPA-
TPB+
TPB-
CablePower
CableGND
CableShield
CableShield
GNDChassis
IEEE 1394a
FireWire connector 2
CablePower
CablePower
GND
HOLE
X1
6
5
4
3
1
2
7
8
1
1M
1M
10n
1n
10n
1n
X2
GND
Chassis