Link :
CI-22H Full HD PTZ Conference Camera 20X
https://www.arec.com/images/download_products/CI-22H/CI-22H-Tally_UM_EN.pdf
Quick Installation Guide English
https://www.arec.com/images/download_products/CI-22H/CI-22H_QG_EN.pdf
Arec CI-22H PTZ Conferencing Camera
