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SPD-2500 terminal
Speed dome terminal DVR PORT B
D + 9 or 16
D - 10 or 15
GND 13
※ If GND is connected, a much sharper image quality can be seen.
TERM2 switch 1, 2 must be set to ON.
SPD-2300/3000/3300 terminal
DVR PORT B
Speed dome terminal
RS-485 RS-422
RXD+ 9 or 16 16
RXD- 10 or 15 15
TXD+ 9
TXD- 10
GND 13
TX Terminal for RS-232 communication
RX Terminal for RS-232 communication
※ If GND is connected, a much sharper image quality can be seen.
RS-422/485 connection can be selected from the TERM2 switch.