1.

Document History

 

 

 

 

Revision

Issue Date

Reason

CN#

 

Rev A

07-21-11

Initial Release

11-00

2.

Specifications

 

 

 

 

 

Signal System

 

NTSC

 

 

 

Scanning System

2 : 1 Interlace

 

 

 

Scanning Frequency (H)

15.734KHz

 

 

 

Scanning Frequency (V)

59.94Hz

 

 

 

Image Sensor

 

1/4” IT CCD

 

 

 

Total Pixels

 

811 (H) x 508 (V)

410K

 

Effective Pixels

 

768 (H) x 494 (V)

380K

2.1Lens

F1.6 (W) ~ 3.7 (T) (± 7%), f = 3.6 ~ 97.2mm ( ± 7%) x27 Zoom Video Auto Focus

High Durability Zoom Lens

Zoom Durability

More than 500K at Room Temperature

Focus Durability

More than 1,000K at Room Temperature

Iris Durability

More than 500K at Room Temperature

Focus Length

∞ ~1.0m (Tele) ~ 0.01m (Wide)

 

Signal Process

Digital Signal Processing

 

Sync System

Internal / External

 

Camera Functions

 

 

Optical Zoom

TELE ~ WIDE (Zoom Speed: 4 sec)

Digital Zoom

Off / On (x 10 times)

 

Video Focus

Auto / Manual (NEAR ~FAR) / Push Auto

 

Manual Mode

 

 

Zoom Start

Zoom Stop

 

Manual

 

 

Manual (AF Action is activated for a moment

 

before focus stops)

 

White Balance

AUTO / Indoor / Outdoor / Push Auto / Manual

 

(R&B Gain Level UP/DOWN)

 

 

Special (R or B Gain Level Control)

Shutter Speed

AUTO / Manual (1/60 ~ 1/10000 (NTSC)

Iris Control

AUTO / Manual (Manual Iris Level: UP ~ Down

Gain Control

AUTO / Manual (Manual Iris Level: UP ~ Down

3

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Hitachi vl-21a instruction manual Cn#, Ntsc