How to hook up a PTZ to VC-SYS-4WPVH / 8WPVH / 16WPVH
RS485 + = PIN 2 RS485 - = PIN 3 The Pin Arrangement (1-#) goes in order from right to left. 4ch VC-SYS-4WPVH
8ch VC-SYS-8WPVH
