120 Belmont Drive • Somerset, NJ 08873 • 732-302-0660 • Fax: 732-302-0667 • Toll Free: 877-AFI-7200
e-mail: mail@americanfibertek.com www.americanfibertek.com
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The American Fibertek 220SL Series transmits two channels of high-quality
video on one single mode optical fiber at 1300nm. Designed to be completely
transparent to all camera and monitor manufacturers, this system requires no
field adjustments at installation or additional maintenance thereafter.
Diagnostic indicators provide a quick visual indication of system status. In
addition, two sub-carriers can be added to each video channel using the 500
Series modulators and demodulators. Equipment may be ordered as stand
alone modules or rack cards that are mounted in the American Fibertek Card
Cages: SR-20/2 or SR-20R/1.
Single Fiber Two-Channel FM Video System
220SL
SERIES
SINGLEMODE
FEATURES:
• Compatible with NTSC; RS-170A &
RS-343A and PAL
• Diagnostics: Video, Power and
Optical Presence
• Full Color Transmission
• Real Time Video Transmission
• Modules or Rack Cards
• Compatible with 500 Series Audio/Data
Modulators & Demodulators
• PFM Transmission
SPECIFICATIONS:
Video:
I/O Level......................................................1 Vpp
I/O Impedance.......................................75 Ohms
Bandwidth ...............................................10 MHz
Differential Gain............................................5%
Differential Phase ...........................................3°
SNR ..............................................................55 dB
Connector......................................................BNC
Optical:
Wavelength............................................1300 nm
Loss Budget (9/125µ) ................................12 dB
Connector ...................................................FC/PC
Temperature (Operating):
-40°C to +75°C, non-condensing
Power Supply:
Module Transmitter 24 VAC Center Tap (AFI Part #: PS-24-CT-T)
Module Receiver 24 VAC
Center Tap
(AFI Part #: PS-24-CT-T)
Rack Card - (See AFI Part #: SR-20/2)
Size:
Module Receiver - 8
7
⁄8”x 51⁄2”x 11⁄8”
Module Transmitter - 8
7
⁄8”x 51⁄2”x 11⁄8”
Rack Card Receiver requires two rack slots -
8” x 5” x 2”
Rack Card Transmitter requires two rack slots -
8” x 5” x 2”
Maximum: 7 Cards per SR-20/2
ORDERING INFORMATION:
MT = Module Transmitter - Video Source
MR = Module Receiver - Control Site
RT = Rack Card Transmitter - Video Source
RR = Rack Card Receiver - Control Site
Example: RT-220SL to RR-220SL
A = AUDIO D = DATA CC = CONTACT CLOSURE
MODULATORS AND DEMODULATORS
Video 1
Video 2
Video 1
Video 2
MT-220SL
Transmitter
MR-220SL
Receiver
One Fiber
220SL
Series
Transmitter
220SL
Series
Receiver
One
Fiber
500
Series
Modulator
500
Series
Demodulator
Video
A, D or CC
A, D or CC
Video
A, D or CC
A, D or CC
VIDEO WITH 500 SERIES
MODULATORS AND DEMODULATORS
One Channel
One Channel