https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
CCTV high speed dome camera

CCTV high speed dome camera

Lihong (Hangzhou) Electronics Co.,Ltd
Region: China
Update: 03/08/2010
Key Specifications

CCTV high speed dome camera

Features:

High Die-cast Aluminum Construction

Low noise design

OSD function

255 preset positions

6 cruising tracks, each cruising track has 16 preset positions

24 privacy zones

40s pattern tours (path memory function)

Pelco D/P ,Mac communication

RS485,Mac date communication

4-Alarm input and 1-Alarm output

AC24V input

Built-in fan and heater

Specification

Model

LH58-21MR18

LH58-21MR18N

LH58-21MR22

LH58-21MR23

LH58-21MR26

Image sensor

1/4" CCD

Active pixels

752(H)×582(V)

752(H)×582(V)

752(H)×582(V)

752(H)×582(V)

752(H)×582(V)

Synchronization

Internal/Extrinsic

Video output

VBS 1.0Vp-p/75 ohms

White balance

Auto/Manual

Scanning frequency

15.625KHz(H) 50Hz(V)

Horizontal resolution

480TVL

S/N ratio

≥55dB

Electronic shutter

1/1~1/10000s

1/1~1/10,000s

1/1.5-1/30000s

1/50~1/10,000s

1/1~1/10,000s

Min illumination

0.15Lux

Color 0.15Lux

B&W 0.01Lux

0.1Lux

Color 0.1Lux

B&W 0.01Lux

Color 0.01Lux

B&W 0.01Lux

Focal length

F=4.1~73.8mm18x

F=4.1~73.8mm18x

F=3.6-82.8mm 23x

F=3.6~82.8mm23x

F=3.5~91mm26x

Focal & Iris

Auto/Manual

Pan speed

0.4°~225°/s

Tilt speed

0.5°~140°/s

Pan range

360° Continuously

Tilt range

90°(180° auto overturn)

Preset

255(max)

Communication

Pelco D/P ,Mac communication, RS485

Relative humidity

90%without condensation

Work temperature

0°C~45°C

Power supply

AC24V

Power consumption

<10W

Weight

≤2.5Kg (without bracket)

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions