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14 Pelco Manual C342M-D (8/05)
Pin # Function PT780P PT780P/PP PT780-SL PT780-SL/PP
PT780-24P PT780-24P/PP PT780-24SL PT780-24SL/PP
PT780-VS PT780-VS/PP PT780-VSSL PT780-VSSL/PP
Coaxial Cable
27/4 Video Signal/Ground • • • •
Unshielded Conductors
3 Left • • • •
7Right ••••
6Up • • • •
5 Down • • • •
1 Common (A) (A) (A) (A)
8 Safety Ground • • • •
10 Iris (B) (B) (B) (B)
11 Focus • • • •
12 Zoom • • • •
9 Camera Power • • • •
(AC High)
14 Camera Power • • • •
(AC Neutral)
13 Lens Common • • • •
15 Enclosure Power • • • •
(AC High)
16 Enclosure Power • • • •
(AC Neutral)
31 Heater Blanket (C) (C) (C) (C)
(AC High)
32 Heater Blanket (C) (C) (C) (C)
(AC Neutral)
18 Pressure Switch (D) (D)
19 Pressure Switch (D) (D)
28 PP Ground • •
29 PP 5V • •
34 PP Focus • •
35 PP Zoom • •
33 PP Pan • •
36 PP Tilt • •
37 PP SL •
Pins 2, 17, and 20-26 are not used.
(A) Not used on VS models.
(B) Not available on some SL models. Check the 37-pin connector from the pan/tilt to see if pin is present.
(C) Wire only if you ordered a heater blanket with your pan/tilt unit.
(D) Wire only if you ordered a pressure switch for your enclosure.
Table A-2. 37-Position Connector Pin Designations for Pan/Tilts with EH8106L Enclosures