Grandstream Networks GXV3140 Application Manual page 42

Zoom mode
Exposure Setting
Color Mode
White Balance
Lens Correction
Flicker Control
Maintenance/Device Manager (TV Port)
TV Output
Maintenance/OpenVPN Settings
Enable OpenVPN
OpenVPN Server
address
OpenVPN server port
OpenVPN CA
OpenVPN Client
Certificate
OpenVPN Client Key
NOTE: To use OpenVPN functionalities, users must enable OpenVPN and configure all of the settings
Grandstream Networks, Inc.
Select the desired camera zoom mode (Tele, optical, digital). Can adjust local
video zoom either in mirror mode or during the call (on the fly) by pressing the
Left or Right Arrow Key.
Select the desired Camera Exposure mode based on the surroundings. The
default setting is set to Auto.
Select the desired Camera Color Mode (Color or Monochromatic). The default
setting is set to Color.
Select the desired Camera White Balance to be automatic or Fixed. The default
setting is set to Auto.
Correct Camera Lens noise. The default setting is set to YES.
It is recommended to set this parameter to YES to reduce camera lens noise and
improve video quality.
Reduces flicker of image shot with a video camera caused by luminance
fluctuation of an illuminating light source. Users can select 50Hz/60Hz
depending on the frequency of the commercial electrical power.
The default setting is set to Auto.
Select the desired TV Output type (PAL or NTSC).
This enables/disables OpenVPN functionality. The default setting is No. To use
OpenVPN functionality, it requires user to have access to an OpenVPN server.
The URL/IP address for the OpenVPN server.
The network port for the OpenVPN server. By default, it is set to 1194.
OpenVPN CA file (ca.crt) required by the OpenVPN server for authentication
purposes. Press "Upload" to upload the corresponding file to the phone.
OpenVPN Client certificate file (*.crt) required by the OpenVPN server for
authentication purposes. Press "Upload" to upload the corresponding file to the
phone.
The OpenVPN Client key (*.key) required by the OpenVPN server for
authentication purposes. Press "Upload" to upload the corresponding file to the
phone.
GXV3140 USER MANUAL
FIRMWARE VERSION 1.0.3.10
Page 42 of 117
Updated : 12/2009