Spec Sheet
920C
SERIES
MULTIMODE
Features:
Compatible with NTSC, (RS – 170A
& RS –343A), PAL and SECAM
Diagnostics: Video, DC Power,
Digital Frame Sync, OLI
Surge Protection on I/O Ports
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) ..................... 60 dB
Connector ........................................... BNC
Optical
Wavelength ................................... 1310 nm
Loss Budget (62/125μ).......................12
dB
Maximum Distance .............................2
Km
(Limited by Fiber Dispersion)
Connector ..............................................
ST
Environmental
Operating Temp.………..….-40°C to
+75°C
Storage Temp….……….….-40°C to
+85°C
Rel Humidity………0 to 95
% non-
condensing
MTBF………………………….>100,000
hrs
P
ower Supply:
Module : 12 VDC(AFI Part#: PS-12D-2+)
Rackcard: SR50/5
Size:
Module ......................... 81/8” x 41/8“ x 15/8 ”
Rack Card-1 rack slot ............ 6½” x 5” x 1”
Ordering information:
MT‐920C ModuleTransmitter
MR‐920C ModuleReceiver
RT‐920C RackCardTransmitter
RR‐920C RackCardReceiver
Example:
MT-920C to RR-920C
TWO CHANNEL DIGITAL VIDEO SYSTEM
The American Fibertek 920C Series transmits two channels of high-
quality digitized video on one multimode optical fiber. 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
sys
tem status.
Equipment may be ordered as stand alone modules or rack cards
that are mounted in the American Fibertek Card Cages: SR-50/5.
MT-920C
or
RT-920C
MR-920C
or
RR-920C
ONE
MULTIMODE
FIBER
2 VIDEO
INPUTS
2 VIDEO
OUTP
UTS