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2.1.2 Bottom Dial Switch
PTZ Camera Bottom Dial Switch diagram shown in Figure 2.3
Figure 2.3 Bottom Dial Switch diagram
two DIP switches are set to ON or OFF to select different modes of operation as shown in Table 2.1
Table 2.1 Dial Switch setting
2.1.3 RS‐232 Interface
1
）
RS‐232 interface
Computer or keyboard and camera connection
method
Camera
WindowsDB-9
1.DTR
1.DCD
2.DSR
2.RXD
3.TXD
3.TXD
4.GND
4.DTR
5.RXD
5.GND
6.GND
6.DSR
7.IR OUT
7.RTS
8.NC
8.CTS
9.RI
NO.
SW2
SW1
Explanation
1
OFF
ON
Working mode
2
ON
ON
USB3.0Updating mode
3
ON
OFF
Updating mode
