6 Back focus adjustment

The back focus screw is an ‘endless’ screw that turns the back focus ring.Turning the screw in either direction will move the sensor chip back and forth from C mount position to CS mount position.

C - CS

Mount

LENS

Digital Camera

7 Electrical Connections

7.1 AC MAINS POWER SUPPLY

Mains Voltage models:

LTC0500/50 CCIR

LTC0500/60 EIA

Power cable & inner conductors

Camera models /50 are fitted with 2 wire power cable with Euro plug.

Brown: Live, Reference line lock

Blue: Neutral

English

Mode LVL BLC

Shut LL Phase

BAC

A:Back Focus (Fine adjustment)

B:CS Mount, (Turn till focus)

C:C Mount, (Turn till focus)

Instructions for back focus adjustment:

1.Set the lens distance to infinity.

2.Switch on the power supply to the camera, and switch on your monitor.

3.Aim the camera at an object which is over 15 meters away.

4.Adjust the back focus by turning the screw until the picture on the monitor is sharp.

Note: This adjustment is most accurate with the iris fully open.

Camera models /60 are provided with 2 wire power cable with polarized US plug.

Black: Live, Reference line lock

White: Neutral.

Voltage Range: rated 100-240 V AC.

Power dissipation: <8 W.

7.2 LOW VOLTAGE AC/DC INPUT TERMINAL

Low voltage models:

LTC0500/10 CCIR

LTC0500/20 EIA

Camera models -/10 & -/20 are equipped with screw terminals Note: Power supply input terminals are isolated from video

output terminals.

24 V AC Power Supply

Connect the 24 V AC wires to the camera- input terminal.

Pin 1: Live, Reference line lock

Pin 2: Neutral

Voltage Range: rated 12-28 V AC

Power dissipation: <8 W.

Start-up current: <1 A.

12 V DC Power Supply

Connect the 12 V DC wires to the camera- input terminal. The supply connection is polarity independent.

Voltage range rated: 11 – 36 V DC

Power dissipation: <8 W.

Start-up current: <1 A.

SyncBalance Video

RS232

Mains voltage models: LTC0500/50 CCIR LTC0500/60 EIA

SyncBalance Video

RS232

1 2

Low voltage models: LTC0500/10 CCIR LTC0500/20 EIA

Low Voltage connector

polarity independent

 

1

2

 

+

-

 

-

+

lock

~

~

24 V AC

Line

12 V DC

Ref

 

 

10

11

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Philips LTC0500 Back focus adjustment, Electrical Connections, AC Mains Power Supply, LOW Voltage AC/DC Input Terminal

LTC0500 specifications

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