background image

Professional Headend Solutions

Device manual

VMA 191
Part N

o

: 9228.8x/ .9x

Audio/ Video Modulator 

A/V 

 ATV (AM)

Summary of Contents for VMA 191

Page 1: ...Professional Headend Solutions Device manual VMA 191 Part No 9228 8x 9x Audio Video Modulator A V ATV AM...

Page 2: ...g wheel 4 5 4 Rear view 5 5 5 9 pin D SUB connector configuration alarm contact 5 5 6 Audio socket 5 5 7 Factory settings 6 6 Programming by web server 6 6 1 Network connection to computer 6 6 2 Devic...

Page 3: ...se per field in any line within the source signal white level adjustment control alternatively AGC has to be deactivated The magnitude of the residual carrier is determined by video ampli tude of the...

Page 4: ...mode Menu selection without any acceptance of settings or adjustments The cursor jumps one menu level higher Pressing of the tuning wheel is equivalent to the ENTER Function The cursor switches to th...

Page 5: ...ins 6 8 Connection closed Pins 6 8 Connection open Pins 7 8 Connection closed Pins 7 8 Connection open or Pins 6 8 Connection open Mono L R Pins 6 8 Connection closed Pins 7 8 Connection open Pins 7 8...

Page 6: ...trol port is 192 168 2 80 on delivery The address of the network connection at the compter must be adapted to the IP address of the VMA 191 subnet mask 255 255 255 0 IP address 192 168 2 XXX Don t be...

Page 7: ...ectable Device number display of the device number Device index display of the device index hardware Temperature temperature of device C F selectable 6 3 Standard settings Choose language german engli...

Page 8: ...r 2 on auto VPS extern monoL monoL R if sound carrier 2 off Video low pass selection On Off Video clamping selection soft hard Video AGC selection On Off Output Sound deviation selection 30 kHz if sou...

Page 9: ...dress 192 168 2 80 Subnet mask 255 255 255 0 Default gateway 192 168 2 1 MAC Address display of MAC Address Login settings Administrator login User name admin Password password User login User name us...

Page 10: ...or IF input 04 IIC error CRITICAL IIC bus error 05 Internal controller reset WARNING error when accessing internal controller 06 No response to OPEN command CRITICAL error of an internal port 07 Up Co...

Page 11: ...m Description VMA 191 Language English Time 12 00 Date 01 01 2009 Back A V Input Audio settings Audio impedance 12000 Ohm Audio signal balanced Audio level 6 dBu Audio mode auto VPS Back RF Output Con...

Page 12: ...procedure FM one carrier processing Sound operation modes mono summing left right auto VPS controlled external Frequency deviation 25 kHz Output frequency range 45 862 MHz Tuning step 10 kHz 25 kHz Ma...

Page 13: ...Network Management Protocol TV Television VPS Video Programming System WAN Wide Area Network 12 Bibliography 1 EN 60728 11 Cable networks for television signals sound signals and interactive services...

Page 14: ...he conformity of the product group Product name Audio Video Modulator Type VMA 191 Product number 9228 8x 9228 9x according to the following regulations EN 50083 2 EN 60728 11 as far as relevant and a...

Reviews: