LT Security LTD831J5 - Manual (Page 21)

21
4/8/16CH Triplex DVR
4. RS485/RS232 Selection
The DVR provide one com port. It can be select S232 or RS485 by setting the
jumper on the main control board.
4.1. 4 CH Triplex DVR
Open the top cover as mentioned; there is a main control board with JS1: the
jumper setting to select RS485 or RS232 as following figure.
ed to R
Digital Video Recorder