American Fibertek MT-920C, MR-920C, RT-920C, RR-920C Specsheet

920C

TWO CHANNEL DIGITAL VIDEO SYSTEM

Features:

 Compatible with NTSC, (RS – 170A &

RS –343A), PAL and SECAM

 Diagnostics: Video, DC Power, Digital

Frame Sync, OLI

 Available with Enhanced “Afinety”

Intelligent Monitoring System

 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
MTBF………………………….>100,000 hrs

Power Supply:

Module : 12 VDC
(AFI Part#: PS-12D
Rackcard: SR20/2

Size:

Module ........................ 81/8” x 41/8“ x 15/8 ”

Rack Card-1 rack slot ............ 6½” x 5” x 1”

Ordering information:

MT-920C Module Transmitter
MR-920C Module Receiver
RT-920C Rack Card Transmitter
RR-920C Rack Card Receiver

Example:
MT-920C to RR-920C

11/10/12

% non-condensing

)

The American Fibertek 920C Series transmits two channels of high­quality 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 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
that are mounted in the American Fibertek Card Cages: SR-20/2.

2 VIDEO

INPUTS

Photo of the 940C-SL,
same package for the 920C

MULTIMODE

MT-920C

or

RT-920C

ONE

FIBER

SERIES

MULTIMODE

MR-920C

or

RR-920C

2 VIDEO

OUTPUTS