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IP Surveillance, CCTV
Contact Us
  • ACUMEN int. Corp.

  • Country: Taiwan
  • City: Taipei
  • Address: 6F, No. 207-3, Sec. 3, Beisin Rd., Sindian District, New Taipei City 23143, Taiwan
  • Contact Person: Dennis LIN

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Key Specifications
27x Optical Zoom with auto focus

10x Digital Zoom

Sony ICX-228/229 ultrasensitive sensor

Super BLC and 48 BLC areas

RS-485 control TTL/CMOS

Variable focus and iris speed

Compatible with Pelco speed control +/-12V ~ +/- 6V


Type Outdoor design.

Image Sensor 1/4" SONY super HAD CCD

Effective Pixels NTSC: 380K pixels, PAL: 440K pixels

Scanning System 625 lines, 50 fields/sec

Panning speed 0.1~300°/Sec

Preset Speed 400°/Sec

Default accuracy ±0.10°

Tilt Speed 0.1~120°/Sec Flip

Synchronization System Internal/ VD-Lock

Minimum Illumination 0.3 Lux( F1.8, 5600oK ) Day& Night mode

Resolution Color:520 TVL B/W:600 TVL

Signal-to-noise Ratio 48db

White Balance ATW / AWC / Fixed

Backlight Compensation Super BLC,48 BLC Areas

Auto Gain Control Auto (18db max.)

A.L.C. Auto/Fixed

Image effects Available in OSD menu

Freeze Image Function When alarm signal is triggered or can be set in OSD menu

Separating Lines On/Off, available in OSD menu (position is controlled by software)

Electronic Shutter AES : 1/50 ~ 1/10,000 sec.

Lens Parameters 27X Optical Zoom, F1.5~3.8, f=3.6~98.0mm

Zoom 270X (27X Optical, 10X Digital)

Focusing System Auto/Manual

Maximum preset points 128

Video Output Composite: 1.0Vp-p 75 Ohm, Y/B output

Control Interface VISCA? (TTL signal level): 9.6 KB/s, 19 KB/s, 38.4 KB/s, bits: 1/2

Addresses 0~255

Function Menu Yes

Functional crosshair Yes

Pan and Tilt position display Yes

Private zones (Masking) 8 Programmable

Recall Function Yes

Repeat function Yes

PTZ Tours (Pattern) 3 Programmable (Pan/Tilt/Zoom, 120 seconds for each tour)

Vector scan groups 6 Programmable (With dwell time available on the preset points)

Communication protocol Pelco_D/P etc.

Smart Auto Scan Programmable with variable speed

High efficient 3-dimensional scan Yes

Speed limitation at high zoom levels Yes

Intelligent non-volatile memory for the settings and state saving Yes

Home position Yes

Waterproof level IP67

Operating Temperature –55°C~+60°C

Humidity 0%~90% (Non condensing)

Heater Heater Built in: 6℃ on/ 14℃ off

Power Supply 24VAC 2A 60Hz/50Hz

Power consumption 35W

Connection RS485 (+/-), BNC cable

Ai-ST85 Speed Dome Camera
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