16 Pelco Manual C550M-E (8/97)
Preposition Lenses
37-pin 9-pin
Connector Function Connector Function
1 Pan/Tilt Common 1 Iris
2 Manual Iris 2 Zoom
3 Pan Left 3 Focus
4 Video Shield 4 Lens Common
5 Tilt Down 5 Ground
6 Tilt Up 6 Preset +5V
7 Pan Right 7 Preset Zoom
8 Ground 8 Preset Ground
9 Camera AC (High) 9 Preset Focus
10 Iris
11 Focus
12 Zoom
13 Lens Common
14 Camera AC (Low)
15 Not Used
16 Not Used
17 Alarm Input 1
18 Alarm Input 2
19 Alarm Input 3
20 Alarm Input 4
21 Alarm Input 5
22 Alarm Input 6
23 Alarm Input 7
24 Alarm Input 8
25 Alarm Output
26 Ground
27 Video Core
28 Preset Ground
29 Preset +5 V
30 Not used
31 Not used
32 Not used
33 Pan B Preset
34 Preset Focus
35 Preset Zoom
36 Preset Tilt
37 Pan A Preset (360)
Figure 14. Lens Preset Wiring Diagram
Coaxitron Receiver
Preset Unit Only