Available for using in the area where there is gas or explosion possibility, such as oil plant base, chemical factory, industrial area, high voltage current substation, power station etc., effective for watching equipment and safety production.
Together with camera, lens, pan/tilt and housing, It is a very high level explosion-proof PTZ camera.
Advantage points
1.Equipped with wiper, defroster glass and surge protector.
2. Explosion-proof ExdⅡBT4.
Main features
Coincide with Japan explosion-proof standard ExdⅡBT4.
Compact, light and stable, could be installed in a narrow space, also available for hanging installing.
1/4 inch color & B/W CCD camera (PAL).
Optical 18x zoom, digital 4x zoom (maximum 216x).
RS-485/multiplex of video signal and control signal (2 way method, automatically recognize)
255 preset positions.
Wiper, defroster glass and surge protector.
IP-65 water-proof standard.
Operated even at 40m/sec. wind.
-10°~ +50°surrounding temperature.
Configuration example
Specifications
General specifications
Installation conditions Outdoor, upright use only.
Power supply 100VAC 
Ambient temperature -20℃ ~ +45℃
Relative humidity 90% or lower
IP grade IP-65 compliant
Wind damage resistance Up to 40m/sec.:Able to operate
Over 60m/sec.:Nondestruction
Control method RS-485 (MIKAMI protocol)
※ MIKAMI protocol:controled by MIKAMI’s controller.(PTC-032CB)
Or the MIKAMI protocol will disclose it.
If it will be necessary, please contact to info@kk-mikami.co.jp
Preset position 255 positions
Wiper ON/OFF (operated by manual), under 2 sec. in one cycle.
Defroster glass ON/OFF (operated by thermostat)
Fan ON/OFF (operated by thermostat)
Heater ON/OFF (operated by thermostat)
Lamps Near infrared:effective distance about 150m.
Halogen       :effective distance about 120m.
Weight Approx. 19kg (NET)
Camera functions
Video signal PAL, NTSC (selectable)
Camera device 1/4 inch CCD
Effective pixels Approx. 380,000 pixels
Resolution About 520 TV lines
S/N ratio 50dB or more)
Minimum illumination Color mode :0.1 lx (high sensitive mode)
B/W mode  :0.01lx (high sensitive mode)
Synchronous method Internal
Lens functions
Zoom ratio Optical 18×,Digital 12×(Maximum 216×)
Focus length f/4.1 ~ 73.8mm
Aperture ratio F1.4(Wide)~ 3.0(Tele)
Angle of view Horizontal:about 48°(Wide) ~ about 2.8°(Tele)
Vertical  :about 37°(Wide) ~ about 2.0°(Tele)
Pan / tilt head functions
Turning angle Horizontal:360°endless
Vertical   :+20°~ -70°
Speed Horizontal :Manual 0.1°/sec. ~60°/sec.
       Preset 180°/sec.(maximum)
Vertical  :Manual 0.1°/sec. ~20°/sec.
       Preset  60°/sec.(maximum)
Position repeatability:±0.1°or lower (horizontal and vertical)
Initial action When the power is plugged in, the pan tilt camera starts initialization and stops at the preset position No.1.
Auto pan Rotates between 2 preset positions.
Auto switching action Shift to the preset positions in order.
External of view(unit:mm)