Grandstream Networks GXV-3140 Intercom System User Manual


 
Grandstream Networks, Inc. Mobotix T24S Door System Configuration Guide For GXV3140 Page 16 of 16
www.grandstream.com Last Update : 01/2012
Pan-Tilt-Zoom (Digital PTZ):
Key 2 or 8 (push 1x, 2x, 3x): Camera digitally pans by 1//, 2/3 and 3/3 of
a step (maximum) up or down;
Key 0: Display the main menu and return to panorama image (initial view);
Key 4 or 6: Switch to zoomed 4:3 image with simultaneous pan to left or right;
after pushing key 5 (digital zoom) 1x, you can zoom in or out on the displayed
image segment using keys 2 or 8; pushing key 5 again returns you to tilt mode (keys 2 and 8);