Data Sheet

725C
SERIES
MULTIMODE
Features:
 Compatible with NTSC, (RS – 170A &
RS –343A), PAL and SECAM
 Diagnostics: Video, DC Power, Digital
Frame Sync, OLI, Data Activity
 Available with Enhanced “Afinety”
Intelligent Monitoring System
 Digital Video Transmission
 Serial Digital Transmission
Specifications:
Video:
I/0 Level ...............................1 Vp-p (±3 dB)
I/0 Impedance .............................. 75 Ohms
Bandwidth .........................................7 MHz
Differential Gain ....................................2 %
Differential Phase.................................0.7 °
SNR (Unified Weighted).....................55 dB
Connector ........................................... BNC
Data:
Number of Channels ........... 2 (Full Duplex)
Interface….485(2 or 4 Wire)/RS422/RS232
Data Format ..............Asynchronous, Serial
Data Rate............................ DC to 115 Kbs
Connector ...............5 Pin Screw Terminals
Optical
Wavelength..........................1310/1550 nm
Loss Budget (62.5/125µ)......................8 dB
Distance………………………………….2 km
Connector .............................................. ST
Temperature (Operating)
-40°C to +75°C, non-condensing
Power Supply:
Rack Card – AFI SR-20/2
Module – 12 VDC @ 800 mA
(module power supply included)
Size:
Module-..……………….. 81/8” x 41/8“ x 11/8 ”
Rack Card :
2 rack slots .............................6½” x 5” x 2”
Ordering information:
MT-725C Module Transmitter
RT-725C Rack Card Transmitter
MR-725C Module Receiver
RR-725C Rack Card Receiver
Example: RT-725C to RR-725C
MT-725C to RR-725C
10/12/14
TWO CHANNEL DIGITAL VIDEO SYSTEM WITH TWO
BI-DIRECTIONAL MULTI-PROTOCOL DATA CHANNELS
The American Fibertek 725C Series transmits two channels of high-
quality digitized video and two channels of multi-protocol data on one
multimode optical fiber using WDM technology. 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. The “Afinety” intelligent remote
monitoring system is available on this product, please consult
factory.
Equipment may be ordered as stand alone modules or rack cards,
these are mounted in the American Fibertek Card Cages: SR-20/2 or
SR-20H/2(redundant power supply)
.
MT-725C RR-725C
ONE
MULTIMODE
FIBER
2 VIDEO
INPUTS
2 VIDEO
OUTPUTS
2 Channels of
Selectable Data
2 Channels of
Selectable Data