This is a used Elmo EV-400 AF Visual presenter through a Camera. The following information obtained from the Internet
Specifications:
Color/B&W selection :
Built-in (C-video, S-video)
Detail Compensation :
Built-in
Dimensions :
690 (W) x 545 (D) x 653 (H) mm when set-up (27.2 x 21.5 x 25.7 in.)
450 (W) x 545 (D) x 203 (H) mm when folded (17.7 x 21.5 x 8.0 in)
Electronic shutter :
1/60 sec. or 1/100 sec.
Ext. sync. frequency range :
Within H: =20ppm, SC:+50ppm against NTSC standard
H-phase adjustment :
Manual
Image pick-up element :
811(H) x 508(V)
Input selection :
3 modes (Internal/AV1/AV2)
Input terminals :
C-video input- RCAfemal/ 75 unbalanced x 2
S-video input- Mini Din 4P connector/75 unbalanced
RGB output- BNC connector/ 75 unbalanced x 1
Audio output- RCA female/ 10k, -10dB x1 (stereo)
Nega/posi conversion :
Built-in (C-video, S-video)
Output Signal :
C-video VBS 1.0Vp-p/75 unbalanced
S-video Y : 0.714Vp-p/ 75 unbalanced
R/G/B 0.714Vp-p/75 unbalanced
SYNC 2Vp-p/75 unbalanced (G-ON SYNC. changeable)
Picture Element :
811(H) x 508(V)
Remote terminal
Built-in
Resolution (Horizontal) :
More than 450TV lines (Y signal)
Resolution (Vertical) :
More than 350 TV lines
S/N ratio :
More than 46dB
SC-phase adjustment :
Manual
Sync. system :
Internal/external sync. (automatic changeover)
Television system :
NTSC compatible
Weight :
8.5 kgs (18.7lbs)
White balance :
Full-auto/push-set auto/ manual
345 x 255mm Maximum Shooting Area
Powered Zooming
Auto/Powered/Manual Focus
35W Power Consumption
Built-in Baselight and 2 Upper Fluorescent lamps (6W)
Auto/Manual White balance
Camera swivels to horizontal