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16  VM-5ARII, VM-20ARII - Technical Specifications 
VM-20ARII 
INPUT: 
4 video looping, 1Vpp/75Ω on BNC connectors with termination 
switches; 4 audio stereo (or balanced mono) +4dBu/50kΩ, on 
RCA connectors 
OUTPUT: 
Video: 20 (1:20, 2x1:10, 4x1:5, 1:10, 2x1:5) 1Vpp/75Ω on BNC 
connectors; Audio: 20 (1:20, 2x1:10, 4x1:5, 1:10, 2x1:5) stereo or 
balanced mono, +4dBu/50Ω, on RCA connectors 
VIDEO BANDWIDTH (-3dB):  430MHz 
AUDIO BANDWIDTH (-3dB):  110kHz 
DIFF. GAIN:  0.06% 
DIFF. PHASE:  0.08Deg 
VIDEO S/N RATIO:  76dB 
AUDIO S/N RATIO:  80dB 
VIDEO CONTROL:  -1.2/+1.7dB level, 0/+2.4dB EQ 
AUDIO CONTROL:  +0.3/+6.2dB 
VIDEO COUPLING:  DC/AC user selectable 
AUDIO COUPLING:  AC (input), DC (output) 
AUDIO THD+NOISE:  0.02% 
2nd HARMONIC:  0.002% 
OPERATING TEMPERATURE:  0° to +55°C (32° to 131°F) 
STORAGE TEMPERATURE:  -45° to +72°C (-49° to 162°F) 
HUMIDITY:  10% to 90%, RHL non-condensing 
POWER SOURCE:  Universal switching power supply: 100-240 VAC, 50/60Hz 18.5VA 
DIMENSIONS:  19” x 7” x 2U W, D, H, rack mountable 
WEIGHT:  3.6kg (8lbs) approx 
ACCESORIES: Power cord 
Specifications are subject to change without notice at http://www.kramerelectronics.com 










