Hi, All I have a some problems with link on the R52N card. Please, If we have a solutions to these problems help me please. Link description. -RouterOS 4.2 L4 -Distance 22 km, 2.4 GHz -side A RB600 with R52N card, antenna prime focus 1.5m -side B PC with IA/MP1 and R52N card, antenna 1.2m offset Pro...