Philips VCM7178/00T User Manual page 12

Technical specifications (VCM7177/00T / VCM7178/00T)
Pick-up element
Pixel elements
Resolution
Gain control
Lens
Iris
Light sensitivity
Scene illumination
Signal to noise ratio
White balance TTL
System connector (output)
Microphone
Frequency range
Synchronisation
Power supply
Power consumption
System-cable length
Dimensions
Weight
Connectors
System cable
External power
Auto-iris control
Mounting
Ambient temperature
Operating
Storage
Ambient humidity
Operating
Storage
Specifications may change without notice.
1/3" solid state CCD
512 (H) x 582 (V), PAL interlaced
330 TVL
automatic, 20dB
See: Using a different lens
Electronic iris
When connected, an auto-iris lens overrides the electronic iris.
0.4 lux minimally acceptable picture with standard lens (F1.2)
at 3200K, transmission 86%, scene reflection 100%
3.0 lux, 50ire (-6dB) with standard lens (F1.2) at 3200K,
transmission 86%, scene reflection 100%
Not for continuous use above 2k lux with standard lens (F1.2)
For outdoor use an auto-iris lens is recommended.
48dB at 200-25000 lux, 25°C
range 2500-6500K
audio: common mode 500mVpp
video: differential mode 175mVpp with pre-emphasis of 12dB at
5MHz. In the dual twisted pair system cable one pair carries the
audio signal and the videosignal, the other the power supply
and the synchronisation pulses.
Built-in, can be switched off at the camera.
300-3000Hz
The camera automatically synchronises to the system monitor.
Without system monitor the camera generates its own
synchronisation signals.
, when the system-cable length exceeds 200m/600ft a power-
24V
DC
adapter ( , current limit
24V
DC
3W
max. 300m/900ft (when a mains power adaptor is used)
72,5 (H) x 70 (W) x 60 (D) mm (excl. lens)
190g
RJ11E modular ("telephone" plug)
Power jack
4-pole socket
1/4" 20 UNC
-10 to +50°C
-25 to +70°C
20 to 90% RH
up to 99% RH
) is required (available asaccessory)
500mA
124