Specifications
BrightEye 91-A
144
Specications
www.ensembledesigns.com tel +1 530.478.1830
Analog Video Input
Number One
Type Analog Composite PAL or NTSC
Resolution Digitized at 12 bits
Impedance 75 Ω
Return Loss >40 dB
Input DC +/-1 volt DC
Input Hum <100 mV
Serial Digital Input
Number One
Signal Type 270 Mb/s SD Serial Digital
(SMPTE 259M)
Impedance 75 Ω
Return Loss >15dB
Max Cable Length 300 meters for 270 Mb/s
Automatic Input Cable Equalization
Reference Input
Number One
Type 1 V P-P Composite Video
PAL or NTSC
or Tri-Level Sync
Impedance 75 Ω
Return Loss >40 dB
Serial Digital Output
Number Two
Type HD Serial Digital 1.485 Gb/s
SMPTE 274M, 292M or 296M
Processing 12 and 16 bit
Impedance 75 Ω
Return Loss >15 dB
Max Cable Length 100 meters for HD
(Belden 1694A)
HD Standards Supported
1080i (SMPTE 274M -4,5,6) 50, 59.94 or 60 Hz
720p (SMPTE 296M -1,2,3) 50, 59.94 or 60 Hz
1080p (SMPTE 274M -9,10,11) 23.98, 24, 25 Hz
1080sF (RP211 -14,15,16) 23.98, 24, 25 Hz
Analog Audio Inputs
Number Eight (selectable as
inputs or outputs)
Type Balanced
Impedance >15K Ω
Max Input Level 24 dBu
CMRR >60 dB, 20 Hz to 10 KHz
Quantization 24 bits, 128 x oversampled
Sample Rate 48 KHz
Reference Level -10 dBu or +4 dBu
Frequency Response ±0.1 dB, 20 Hz to 20 KHz
Crosstalk <106 dB
Dynamic Range >106 dB
Analog Audio Outputs
Number Eight
(selectable as inputs or outputs)
Type Balanced, transformerless
Impedance 30 Ω
Maximum Output Level 24 dBu
Resolution 24 bits, 128 x oversampled
Reference Level -10 dBu or +4 dBu
Frequency Response ± 0.1 dB, 20 Hz to 20 KHz
Crosstalk <106 dB
Dynamic Range >106 dB
Embedded Output (In Serial Output)
Group Assign Two of four groups
Channels Sixteen passed
Bit Depth 24 Bit
Monitor Output
Number One
Connector HDMI
Type Follows SDI out
Audio Monitoring Output
Number One
(select from eight channels)
Connector 3.5 mm stereo mini jack
General Specications
Size 5.625” W x 1.7” H x 5.5” D
(143 mm x 40 mm x 140 mm)
including connectors
Power 12 volts, 14 watts
(100-230 VAC modular power
supply not included)
Temperature Range 0 to 40° C ambient
Relative Humidity 0 to 95%, non-condensing










