American Fibertek MT-925C, MR-925C, RT-925C, RR-925C Specsheet

925C

TWO CHANNEL DIGITAL VIDEO SYSTEM WITH TWO
BI-DIRECTIONAL MULTI-PROTOCOL DATA CHANNELS

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

♦ 10 Bit 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).....................65 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)....................12 dB

Distance………………………………….4 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

Size:

Module-..……………….. 81/8” x 41/8“ x 11/8 ”
Rack Card :

2 rack slots .............................6½” x 5” x 2”

Ordering information:

MT-925C Module Transmitter
RT-925C Rack Card Transmitter
MR-925C Module Receiver
RR-925C Rack Card Receiver

Example: RT-925C to RR-925C

MT-925C to RR-925C

10/12/12

The American Fibertek 925C Series transmits two channels of high­quality 10 bit 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-20R/1

.

2 VIDEO

INPUTS

MT-925C RR-925C

2 Channels of

Selectable Data

ONE

MULTIMODE

FIBER

SERIES

MULTIMODE

2 VIDEO

OUTPUTS

2 Channels of

Selectable Data