88
Visual Stimuli: Visual Stimulator
Pattern Types: Checkerboard, Horizontal Gratings (Bars), or Vertical Gratings (Bars)
Pattern Sizes: 8 x 8, 16 x 16, 32 x 32, 64 x 64, 128 x 128
Pattern Field Screen Format: Full, Left Half, Right Half, Right Upper Quadrant, Right Lower Quadrant,
Left Upper Quadrant, Left Lower Quadrant
Stimulus Types: Onset/Offset, Reversal
Fixation Target Options: Off (None), + (Option 1), X (Option 2), >< (Option 3), or [] (Option 4)
Visual Stimuli: LED Goggles
LED Goggles are connected with a 15' (4.6 m) cable to the UltraPro base
LED Stimulus: High efficiency red LEDs (635 nm) in 4 x 4 array in each eyepiece
Flash rate: 0.2 – 200 Hz with a duration of 1 ms
Trigger In / Trigger Out Specifications
Connections (Accessible via 9-pin D-SUB Trigger In/Out connector):
Pin 1: Trigger Out
Pin 2: Trigger In
Pin 5: Ground
Notes:
The signal level on the pins is 5 Volt
A pulse going from 5 Volt to Zero Volt is a trigger
Trigger
In must be at least 20 μSec long
Trigger O
ut is a 20 μSec
pulse
Environmental Limits
Operating (in use)
Temperature: 59.0 to 91.4° F (15.0 to 33.0° C)
Relative Humidity: 20% – 80%, (non-condensing)
Altitude: 0 – 10,000 ft (0 – 3 km)
Atmospheric Pressure: 70 kPa – 101 kPa
Storage/Transport
Temperature: 0 to 132° F (-17.7 to 55.5° C)
Relative Humidity: 20% – 90%, (non-condensing)
Altitude: 0 – 35000 ft (0 – 10668 m)
Atmospheric Pressure: 23 kPa – 101 kPa
Physical Dimensions
Main Unit (WxDxH): 396 x 348 x 79 mm (15.6 x 13.7 x 3.1 in)
Main Unit Weight: 3.5 kg (7.72 lb.)
3 Channel Amplifier (WxDxH): 151 x 200 x 55 mm (5.94 x 7.87 x 2.16 in)
3 Channel Amplifier Weight: 590 g (1.30 lb.)
4 Channel Amplifier (WxDxH): 151 x 200 x 75 mm (5.94 x 7.87 x 2.95 in)
4 Channel Amplifier Weight: 752.5 g (1.66 lb.)
Cart (WxDxH): 53 x 81 x 81/96.5 to handle cm, (21 x 32 x 32/38 to handle in)
Cart Base Weight: 38 kg (84 lb
