American Fibertek MT-1485-2E, MR-1485-2E, RT-1485-2E Specsheet
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
55
Single Fiber Bi-directional Transceivers
One-Way Video with Two-Way RS485
1485
SERIES
MULTIMODE
FEATURES:
• Video with Bi-directional RS485
Utilizing One Multimode Optical Fiber
• Compatible with NTSC; RS-170A &
RS-343A and PAL
• Diagnostics: Video, Power and
Optical Presence
• 24 VAC Standard or 12 VDC Option
•
Two-Wire or Four-Wire RS485
• Full Tri-State Capability
• Full Color Transmission
SPECIFICATIONS:
Video:
I/O Level......................................................1 Vpp
I/O Impedance.......................................75 Ohms
Bandwidth .................................................8 MHz
Differential Gain............................................4%
Differential Phase ...........................................4°
SNR..............................................................63 dB
Connector .....................................................BNC
Data:
Data Rate ...................................Up to 19.2 Kbps
Data Connectors................5-pin screw terminal
Optical:
Wavelength ....................................850/1300 nm
Loss Budget (62.5/125µ)...........................12 dB
Connector.........................................................ST
Temperature (Operating):
-20°C to +70°C, non-condensing
Power Supply:
Module - 24 VAC (AFI Part #: PS-24)
12 VDC available upon request, consult factory
Rack Card - (See AFI Part #: SR-20/2)
Size:
Module - 6
3
⁄4”x 53⁄4”x 13⁄8”
Rack Card requires one rack slot - 61⁄2” x 1” x 5”
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: MT-1485-4 to RR-1485-4
The American Fibertek 1485 Series transmits high-quality, simultaneous video
with bi-directional RS485 on one multimode optical fiber. RS485 can be
Two-Wire or Four-Wire and is factory set. These systems require no field
adjustments at installation or additional maintenance thereafter. Diagnostic
indicators provide a quick visual indication of system status. 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.
Video
RS485
RS485
Video
RS485
RS485
1485
Series
Transceiver
1485
Series
Transceiver
one fiber
Part # Series:
MT-1485-2 Module Video Transmitter with 2 Way 2 Wire RS485
MR-1485-2 Module Video Receive with 2 Way 2 Wire RS485
RT-1485-2 Rack Card Video Transmitter with 2 Way 2 Wire RS485
RR-1485-2 Rack Card Video Receiver with 2 Way 2 Wire RS485
MT-1485-4 Module Video Transmitter with 2 Way 4 Wire RS485
MR-1485-4 Module Video Receiver with 2 Way 4 Wire RS485
RT-1485-4 Rack Card Video Transmitter with 2 Way 4 Wire RS485
RR-1485-4 Rack Card Video Receiver with 2 Way 4 Wire RS485
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