Справочник Пользователя для Pelco C939M-D

10

Pelco Manual C939M-D (7/00)

Input Voltage:

24 VAC, 120 VAC, 230 VAC (selected with labeled plug-in connectors)

Pan/Tilt Voltage:

24 VAC (2A maximum), 120 VAC, 230 VAC (selected with labeled plug-

in connectors; no voltage step-up possible; with 230 VAC input, not
possible to step down to 120 VAC)

Camera Voltage:

24 VAC (0.5 A maximum), 120 VAC, 230 VAC (selected with labeled

plug-in connectors; no voltage step-up possible; with 230 VAC input,
not possible to step down to 120 VAC).

Enclosure Voltage: Follows input voltage to receiver, fused.

Lens Voltage:

6 to 10 VDC; 25 mA at 10 VDC and 100 mA at 9 VDC

Power Consumption

Pan/Tilt:

48 vA maximum

Camera:

12 vA maximum

Lens:

5 vA maximum

Receiver:

15 vA maximum

Total:

80 vA maximum

Control Method:

RS-422 compatible (at 1200, 2400, 4800, 9600 baud). Receiver ad-
dress and baud rate selectable by DIP switch.

Alarm Inputs:

Main PC board has 1 normally open alarm input.
Option board has 8 additional normally open alarm inputs

Relay Outputs:

Main PC board has 1 relay. Option board has additional 8 relay out-
puts, which are under receiver control or manual control via DIP switch.
(All relay outputs can be set for normally closed or normally open op-
eration.)

Contact Rating:

 1A at 24 VDC, 0.5 A at 120 VAC

Random Scan:

Yes

Frame Scan:

Yes

Presets:

Standard with all units, 80 presets maximum

LED Indicators:

Power, TX data, RX data

Fuse Protection

Receiver Input
Power:

24 VAC

– 5 ASB

120 VAC – 2 ASB
230 VAC – 1 ASB

Camera Power:

24 VAC

– 1.0 A

120 VAC – 0.2 A
230 VAC – 1/16 A

Enclosure Power:

Fuse values depend on the specifications of the equipment/accessories

installed in the enclosure. Check equipment specifications for deter-
mining fuse values.