For sale brand new AJA D/A takes HDSDI and gives you:
Converts HD-SDI to SD-SDI and Analog
SDI Output Supports 4-Ch Embedded Audio
10-Bit Data Path
Multi-Point Interpolation
Converts 1080p24 / 1080p24sf to 59.94 Hz
Formats Output for 4:3 or 16:9 Monitors
Conversion by External Dipswitch
This is my back up. Compare at $995.00 Includes Power Supply
http://www.bhphotovideo.com/c/product/899152-REG/AJA_hd10md3_HD_SDI_To_STD_SDI_Converter.html
Located in LA.