Audio Video delayer with Mute option!

Hi, I need the Audio/Video delayer 10-20 sec from SDI inputs with following options: The maximum delay time is 20 seconds Advanced FPGA + DSP processing technology Accurately adjust delay time frame by frame Supports H/V phase adjustment Monitors the signal before delay AUX video input or audio mute to avoid abnormal video signal output Provides the quick switch between bypass and delay signal Program loop-out when power off 1U chassis structure Redundant power supplies Supports SNMP Supplies RCP