Pulnix TM-250 Instrukcja Obsługi Pobierz pdf (Strona 14)

Page 8

Operation

TM-250 Miniature CCD Camera

3 Operation

3.1 Rear Panel Switches

3.1.1 Function Control

1. F2: Up = Function 2 ON

Down = Function 2 OFF

2. F1: Up = Function 1 ON

Down = Function 1 OFF

3. Gamma: Up = 0.45

Down = 1.0

4. AGC/MGC switch: Up =AGC (Automatic Gain Control)

Down =MGC (Manual Gain Control)*

* When MGC is selected, the camera gain can be adjusted using the potentiometer on the back

plate.

5. FLD/FRM: Up = FLD (Field Mode)

Down = FRM (Frame Mode)

* Select FRM for strobe applications and FLD for high shutter speed applications.

See Section 3.1.3 on page 11 for details.

6. ASY/CYC: Up = Asynchronous mode (randomly resettable)

Down = Cyclic mode Shutter (free-running only)

7. S3 to S0: See Section 3.1.2 on page 8.

Note: Functions of the F1 and F2 switches vary depending on the operating mode selected.

3.1.2 Shutter Control

Shutter speeds on the TM-250 can be controlled using DIP switches S3, S2, S1, and S0. The following

tables show the various switch settings in different operating modes.

TABLE 2. Shutter Speed Control in High-Speed Cyclic Shutter Mode

Switch Position

Shutter Speed (Sec.)

OFF

ASY

CYC

Down Down Down Down Down Down 1/30 (no shutter)

Down Down Down Down Down Up 1/60

Down Down Down Down Up Down 1/100

Down Down Down Down Up Up 1/120

Down Down Down Up Down Down 1/250

Down Down Down Up Down Up 1/500

Down Down Down Up Up Down 1/1,000

Down Down Down Up Up Up 1/5,000

Down Down Up Down Down Down 1/2,100

DOWN

OFF

.45

AGC

FLD

ASY

1.0

MGC

FRM

CYC

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 40 41

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