User's Manual
VP-81K - Technical Specifications  23 
7 Technical Specifications 
INPUTS:  8 UXGA on 15-pin HD connectors (VGA through UXGA); 
8 unbalanced audio stereo signals on 3.5mm mini plug 
connectors 
OUTPUTS:  2 UXGA on 15-pin HD connectors (VGA through UXGA); 
1 unbalanced audio stereo signal on a 3.5mm mini plug 
connector; 1 balanced audio stereo signal on a detachable 
terminal block 
MAX. OUTPUT LEVEL:  VIDEO: 1.9Vpp AUDIO: 19.5Vpp, maximum 
gain 
BANDWIDTH (-3dB):  VIDEO: >325MHz  AUDIO: 30kHz 
DIFF. GAIN  0.05%   
DIFF PHASE  0.05 Deg.   
S/N RATIO:  VIDEO: 73dB @5MHz  AUDIO: >70dB 
CROSSTALK (all hostile):  VIDEO: -50dB @5MHz  AUDIO: -82dB @1kHz 
CONTROLS:  Audio level buttons: -80dB to 5dB, audio and video select 
buttons, front panel selector switches; RS-232, RS-485; IR 
remote control; 
COUPLING:  VIDEO: DC  AUDIO: AC 
AUDIO THD + NOISE:  <0.2% 
AUDIO 2nd HARMONIC:  <0.04% 
POWER SOURCE:  110-230V AC, 50/60Hz, 8VA max 
DIMENSIONS:  19” x 7” x 1U (W, D, H) rack-mountable 
WEIGHT:  2.7kg (6lbs) approx. 
ACCESSORIES:  Power cord, null-modem adapter, Windows®-based Kramer 
control software, infrared remote control transmitter 
OPTIONS:  External remote IR receiver cable (C-A35M/IRR-50); 
15 meter extension cable (C-A35M/A35F-50) 
Specifications are subject to change without notice at http://www.kramerelectronics.com 










