Check the listing for details. Novastar DH418 LED Receiving Card (8 HUB75E Output). Condition: New. Listed at 29.00 USD. Novastar DH418 LED Receiving Card (8 HUB75E Output). 2020.4.27 V4.5.2.0 update record 1. Added support for row scan and arbitrary scan; 2. Added support for driver chips ICN2055, ICN2065, ICN2046, SM16169S, SM16359; 3. Added support for decoding chip SM5366; Optimize the display and camera effect of the dual-latch driver chip;Optimize the display effect of the driver chip of Sunyuecheng;Optimize network communication and improve transmission stability;Optimize the number of scans, upgrade from maximum 32 scans to maximum 64 scans;Modify the indicator flashing interval to 1s during normal operation. This is not a "plug-and-play" product. It must be configured for your sign. We are simply a seller of this product and therefore we do not offer technical assistance/support. If you are unable to have someone configure this for you locally, we strongly recommend that you do NOT buy this product. Best offers are considered on the purchase of 3 or more units.