Grandstream GXV3140 User Manual Bedienungsanleitung PDF herunterladen (Seite 47)

FIRMWARE VERSION 1.0.7.80 GXV3140 USER MANUAL Page 47 of 151

Maintenance/Device Manager (Camera)

Zoom mode

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.

Exposure Setting

Select the desired Camera Exposure mode based on the surroundings.

The default setting is set to Auto.

Color Mode

Select the desired Camera Color Mode (Color or Monochromatic). The

default setting is set to Color.

White Balance

Select the desired Camera White Balance to be automatic or Fixed. The

default setting is set to Auto.

Lens Correction

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.

Flicker Control

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.

Maintenance/Device Manager (TV Port)

TV Output

Select the desired TV Output type (PAL or NTSC).

Maintenance/OpenVPN Settings

Enable OpenVPN

This enables/disables OpenVPN functionality. The default setting is No. To

use OpenVPN functionality, it requires user to have access to an OpenVPN

server.

OpenVPN Server address

The URL/IP address for the OpenVPN server.

OpenVPN server port

The network port for the OpenVPN server. By default, it is set to 1194.

OpenVPN CA

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

OpenVPN Client certificate file (*.crt) required by the OpenVPN server for

authentication purposes. Press “Upload” to upload the corresponding file

to the phone.

OpenVPN Client Key

The OpenVPN Client key (*.key) required by the OpenVPN server for

authentication purposes. Press “Upload” to upload the corresponding file

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