Network Router User Manual

Contemporary Research Corporation 2 AV6x4 A/V Router
Table of Contents
Overview............................................................................................................................................. 3
Specifications...................................................................................................................................... 4
Physical .................................................................................................................................................4
Front Panel ............................................................................................................................................4
Rear Panel.............................................................................................................................................4
Includes ................................................................................................................................................4
Options .................................................................................................................................................4
Front Panel Programming................................................................................................................... 5
Mode 1: Baud Rate select. ......................................................................................................................5
Mode 2: Unit Address select, Reset to Default Settings ..............................................................................5
Mode 3: Input Gain Adjust ......................................................................................................................5
Mode 4: Front Panel Disable level. ...........................................................................................................5
Mode 6: Special Test Mode (for factory testing) ........................................................................................5
Byte $55 is constantly transmitted out from the RS-232 port......................................................................5
Front Panel Programming Quick Reference ....................................................................................... 6
RS-232 Control Protocol ..................................................................................................................... 7
Overview ...............................................................................................................................................7
General protocol specifications ................................................................................................................7
Command String Structure ......................................................................................................................7
RS-232 Commands ............................................................................................................................. 8
Crosspoint Commands ............................................................................................................................8
Audio Gain Commands............................................................................................................................9
Front Panel Commands......................................................................................................................... 10
Response Strings .............................................................................................................................. 11
Crosspoint Status Response String......................................................................................................... 11
Audio Attenuation Response String ........................................................................................................ 11
Front Panel Status Response String........................................................................................................ 11
RS-232 Cable Connections................................................................................................................ 12
Single Tuner ........................................................................................................................................12
Multiple Tuners, AV6x4 Router .............................................................................................................. 12
Safety Instructions ........................................................................................................................... 13
Limited Warranty and Disclaimer ..................................................................................................... 14