Manual

VITEK Industrial Video Products
–
Transcendent Series NVRs
11
l RS485 Connection
There are two types of RS485 interfaces:
（Type 1） （Type 2）
Type 1: The P/Z interfaces are unavailable. K/B interfaces are used to connect keyboard.
ype 2: The RS485 interfaces are used to connect keyboard. A i s TX+; B is TX-.