Reference Manual D VA 3120 Version1.1
Page 25
Specifications
(D VA 3120)
Inputs
Signal
2 x analog video, differential input 75 Ohm
Input Impedance
75 Ohm
Input level (max)
2V p-p
Return loss
> 31dB to 10MHz
Common Mode Rejection > 65dB to 10 KHz
Connection
BNC, 75 Ohm
Outputs
Signal
8 x analog video return loss 46,5 dB to 10 MHz
Phase match
< 0.1
°
at 4.43 MHz
Response Variation
< 0.15dB to 8 loads
Connection BNC,
75
Ohm
Adjustment range
-3,2 db / 3,6 db in 256 increments
Operating Modes
Dual
Dual Distribution Amplifier 1:4
Single
Single Distribution Amplifier 1:8
Performance
Frequency Response
+/- 0.1dB to 30 MHz, -3dB at 665 MHz
Differential Gain
<0.20%
Differential Phase
<0.15°
Hor./Vert. tilt
< 0.5%
Signal to noise ratio
>69 dB to 17MHz (RMS noise/700mV,unweighted)
Hum
< 0.5 mV
Gain
-3,2 db / 3,6 db in 256 increments
Cable Equalization
Up to 200m using Belden 8281
Control
Local settings (dip switch).
Status Monitoring (LED)
Signal presence, and front alarm
Electrical Specifications
Operating Voltage
+ 5VDC
Power Consumption
2.5 VA
Connection
DC input via 5 pin locking bayonet connector
Safety
IEC 60950/ EN 60950/VDE 0805
Mechanical
Size
85.5mm x 35.3mm x 38.7mm + connectors
Weight 250g
Ambient
Temperature
5°C to 35°C Maintaining specifications
-20°C to +70°C Storage
Humidity
Max 80% non condensing
Supplied Accessories
Documentation
D VA 3120 Reference Manual and quick ref guide
