11
Figure 2.6 Bottom Dial Switch Diagram Figure 2.7 Bottom Dial Switch diagram
Two DIP switches are set to ON or OFF to select different modes of operation as shown in Table 2.2
Table 2.2 Dial Switch setting
2.4.3 RS-232 Interface
1)
RS-232C interface specification as shown below
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
2)
RS-232 Mini-DIN 8-pin Port Definition
No.
SW1
SW2
Explanation
1
OFF
ON
Working mode
2
ON
OFF
Updating mode
NO.
Port
Definition
1
DTR
Data Terminal Ready
2
DSR
Data Set Ready
3
TXD
Transmit Data
