JAI CV-M30 Internal Switch and Jumper Settings, Trigger/VD and HD Termination, Gamma Select

CV-M30

7.2. Internal Switch and Jumper Settings

Inside the camera there are switches for 75 termination of external trigger/VD and HD and for trigger mode select. There are also jumpers for gamma select.

7.2.1. Trigger/VD and HD Termination

On the PK8212 board switch SW1 for 75 Ohm termination of external trigger/VD and HD is found. SW1-1 is for external HD termination.

SW1-2 is for external trigger or external VD termination. ON is 75 Ohm termination. It is factory setting.

OFF is for TTL level.

7.2.2. Trigger Mode Select

On the PK8212 board switch SW2-1 for external trigger mode select is found. SW2-1 OFF for edged pre-select. Factory setting.

SW2.1 ON for pulse width control.

7.2.3. Gamma Select

On the PK8210 board there are 2 jumpers for gamma select. The jumper is mounted as a 1KΩ resistor.

Gamma	JP31	JP36	Remarks
1.0	1KΩ	NC	Factory setting
0.45	NC	1KΩ

7.2.4. Internal Switch Positions

Fig. 19. Internal switch positions

7.2.5. Internal Jumper Positions

Fig. 20. Internal jumper positions

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