Updated Sept 18/19
HDMI TO SDI Converters
Find Cross Converters here
Blackmagic Micro Converter HDMI to SDI -
$75 - in stock
Reliable, inexpensive converters, Blackmagic sees this as a simple tool that will get added to everyone's bag of tricks on set. Converts High Def or Standard Def HDMI to SDI, usually to go to video mixers, broadcast monitors or SDI capture devices. SDI Out x 2 just for fun. Requires power to operate. Comes with AC Adapter, or you can power from USB, either from a computer or USB PowerBank.
Battery Converter HDMI - SDI - $399 - special
order - usually takes under a week
Convert an HDMI input to SDI output. Convert HDMI camera outputs to SDI for longer cable lengths and professional connectivity on location. Includes SD/HD auto switching and features dual SDI outputs. Includes a built-in lithium-ion polymer rechargeable battery and power supply.