LT Security LTD831J5 - Manual (Page 22)

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4/8/16CH Triplex DVR
4.2. 8 CH Triplex DVR
Digital Video Recorder
85 or RS232 as following figure.
Open the top cover as mentioned; there is a main control board with JS1: the
jumper setting to select RS4
4.3. 16 CH Triplex DVR
Open the top cover as mentioned; there is a main control board with JS3 : t he
jumper setting to select RS485 or RS232 as following figure.