Description Of Functions - Ganz ZC-NH250P Instructions For Use Manual

Image sensor camera

Hide thumbs

Table Of Contents

Table of Contents

1 Flange back adjustment wheel

If the focus needs to be adjusted after the lens has been mounted, loosen the flange back locking screw

(9) and rotate the adjustment wheel to adjust.

2 DC iris level adjust POT

Adjust DC iris level manually.

3 WB (White Balance) switch

AWB : Will set fixed white balance.

ATW : The white balance will be automatically adjusted following any changes in the color temperature

of a light source.

Easy Focus adjustment

Be sure to adjust the lens focus only in a well-lit environment. When using a DC iris lens, set the auto-iris

mode switch (0) to AES, and then make the focus adjustment. After the adjustment, be sure to return

switch (0) to DC.

4 FLC switch

ON :

Shutter speed to be fixed at 1/120 sec.

OFF : Normal position (Fixed at 1/50 second)

5 BLC (Back Light Compensation) mode switch

When strong light (sun, sky, illumination, etc.) is present behind the object being photographed, the object

will appear dark. In this case, put this switch in the

6 Sync mode switch

For setting the sync mode.

L.L. :

Line Lock mode

INT. : Internal sync mode

7 Line phase adjustment POT

This POT is used to adjust phase when the Sync mode switch is set to

position.

8 Auto-iris output connector

For connecting the cable of an auto-iris lens. The pin assignment is following.

No.

CONTROL –

CONTROL +

DRIVE +

DRIVE –

9 Flange back locking screw

0 Auto Iris mode switch

For switching the output from the auto-iris connector (8).

DC :

To be set when using a non-amp auto-iris lens.

AES :

To be set when using fixed iris lens

VIDEO :

To be set when using an auto-iris lens a built-in amp.

A Video output connector

Connected to the TV monitor with a coaxial cable.

B Power input terminal

Use a DC 12 V (10.8 to 13.2 V) or AC 24 V (21.6 to 26.4 V, 49 to 51 Hz) power supply.

Caution: Use only with a 24 V AC power supply marked class 2 or +12 V DC power supply

C B/W Mode Fix terminal

The picture mode can be fixed at B/W by shorting the two contacts on the B/W Mode Fix terminal (for

details, see the figure on page 17). Fixing the picture mode at B/W can prevent the picture from having

optical oscillation, a phenomenon in which continuous switching between color mode and B/W mode occurs

under infrared illumination.

Instructions when using an infrared lamp

Always check the brightness of an infrared lamp which is to be used with this product. Excessive infrared

illumination may cause optical oscillation. Refer to section (

order to avoid optical oscillation under excessive infrared illumination.

ZCNH250P.p65