i have KPD679B - 16CH REAL TIME DVR, and i installed 989N PTZ camera,' i set the dvr devises at 9600 and same at PTZ config, and i choos Pelco P, but i cant control at DVR, but when i use my keyboard controller i can control it, because i set jumper on camera,' my conclusion is is there any effect of SW1 and SW2 of PTZ jumper to DVR Control?,'
need help please,'