USB HD Video Conference Camera User Manual
6
If there is a light behind the subject, the
subject will become dark, press the
backlight key to enable the backlight
compensation. Press again to disable this
function.
17. P/T RST (PTZ Reset) Key
Press to preset Pan/Tilt self-test.
18. Image Freezing Function
Manual freeze: Press the [F4] key to open
the freezing function, “Freeze” will be
displayed on the left upper corner. To
cancel the freeze function, press [F4] key
again, “Unfreeze” shows on the left upper
corner and it will be disappeared
automatically five seconds later.
Image freeze when recalling the preset:
After enable the “Image Freeze” function by
the OSD menu setting, the screen will
remain the previous image when recalling
the preset. The screen will switch to the
preset image after the camera turn to the
preset position.
19. Shortcut Set
[*] + [#] + [1]: OSD menu default English
[*] + [#] + [3]: OSD menu default Chinese
[*] + [#] + [4]: Display current IP address
[*] + [#] + [6]: Quickly recover the default
[*] + [#] + [8]: View the camera version
[*] + [#] + [9]: Quickly set up inversion
[*] + [#] + [MANUAL]: Restore to default IP
address.
4.6 RS232 Interface
No.
Function
1 DTR
2 DSR
3 TXD
4 GND
5 RXD
6 GND
7 IR
OUT
8 NC
The correspondence between the camera and
Windows DB-9 pin:
Camera
Windows DB-9
1.DTR 1.CD
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
The correspondence between the camera and
the Mini DIN pin:
Camera
Mini DIN
1.DTR 1.DTR
2.DSR 2.DSR
3.TXD 3.TXD
4.GND 4.GND
5.RXD 5.RXD
6.GND 6.GND
7.IR OUT
7.NC
8.NC 8.NC
4.7 Serial Communication Control
RS232 Communication Control
Camera controlled via RS232. The RS232
serial port parameters are as follows:
Baud rate: 2400/4800/9600/38400
Starting Position: 1 bit
Data bits: 8 bits
Stop bits: 1 bit
Parity: None
2
1
3
4
5
6
7
8
