Toner Cable B748AV Two-Way Video & Two-Way 2-Ch Audio, Multimode User Manual
Toner Cable TV Accessories
Telephone:
Nationwide:
Fax:
E-mail:
Internet:
02/08
Fiber Options 2-W
ay V
ideo & 2-W
ay A
udio
215-675-2053
800-523-5947
215-675-7543
http://www.tonercable.com
969 Horsham Road
Horsham, Pennsylvania 19044 USA
B748AV/B7748AV Two-Way Video & Two-Way 2-Ch Audio
Standard Features
• Two-way video transmission, two-way audio
and relay/contact closure over one or two
single mode or multimode fibers
• 9-bit video processing
• 24-bit audio processing
• 20 Hz to 20 kHz frequency response
• Balanced/Unbalanced audio
• Relay/contact closure - 2 duplex channels
• 13 dB optical budget
• Video SNR >60 dB
• Audio SNR >90 dB
• 52 kHz audio sampling rate
• THD <0.006%
• Built-in audio and video test generator
• On-screen monitor displays
Overview
The B748AV and B7748AV series high performance
broadcast-grade fiber transmission system supports
two way composite video and two-way 2-channel
line-level audio and relay/contact closure. The all-
digital processing platform features 24-bit dual chan-
nel audio processing.
Digital Video and Audio Processing
Digital processing of the video component along
with a video SNR >60 dB assures clean, noise-free
video at the receiver. Digital processing of the audio
signal along with an audio SNR >90 dB allows the
audio outputs to drive balanced or unbalanced loads
and maintain constant audio levels.
Built-in Diagnostics
The links employ an extensive set of built-in diag-
nostic tools including video and audio test genera-
tors and LED displays. The video test pattern gener-
ator allows failures to be diagnosed from the moni-
tor while the LEDs monitor video and audio status
and optical signal strength.
Ordering Information
Use the configuator below to select the options
available for this product.
Related Diagram