3440 Series
Designed & Manufactured by
CSI New York
Composite video and four independent audio channels
transmitted digitally over one fiber
Ideal Applications:
Videoconferencing, Broadcast and Cable TV, Digital Signage
Signal
Video
Audio
Channels
1
4
Direction
Features
Transmits over one multimode
or single mode fiber at 850, 1310
or 1550 nm
No adjustments; pure digital
processing and transmission
8 MHz video bandwidth per channel
Video channel is compatible
with NTSC, PAL or SECAM
video standards
Four independent audio channels that
may be user-configured for balanced
or unbalanced inputs and outputs
Indicator LEDs monitor power,
video and audio signals
Wide range power supply allows
operation from low voltage AC
and DC sources
System consists of transmitter and
receiver unit; card or box version.
Each end, plus power supply, must
be purchased separately.
Card version fills one slot in
6000A card cage
Composite
Video
4 channels
of Audio
3440 Tx
Fiber Cable
3441 Rx
Composite
Video
4 channels
of Audio
Ordering Information
Part Number
3440-Bxy
3440-Cxy
3441-Bxy
3441-Cxy
PDPS-1-pp
Description
Transmitter, Box Version
Transmitter, Card Version
Receiver, Box Version
Receiver, Card Version
Power Supply
AU - Australia
UK - United Kingdom
Fiber Cores
1
1
1
1
Power Supply Suffix Codes (pp) for AC Line Cord:
NA - North America
JP - Japan
EU - Europe
Sales
Part Number Suffix Codes:
x:
1
3
7
9
850 nm Multimode
1310 nm Multimode
1310 nm Single Mode
1550 nm Single Mode
y:
S
F
ST Connector
FCPC Connector
631-273-0404 | commspecial.com
info@commspecial.com
  Communications Specialties - Pure Digital Fiberlink 3440 Series Datasheet
Video Specifications
Frequency Response
Input/Output Impedance
Input/Output Voltage
Signal-to-Noise Ratio
Differential Gain
Differential Phase
Video Connector
8 MHz (-3 dB)
75 Ohms
1 V p-p nom., 1.1 V p-p max.
60 dB (CCIR weighted)
1.5%
1.0
o
typical
BNC
3440 Series
Operating Loss Budget
& Maximum Usable Distance
*
Wavelength
850 MM
1310 MM
1310 SM
1550 SM
Loss(dB)
0-18
0-14
0-20
11-28
Distance (km)
0-2
0-14
0-50
35-90
Audio Specifications
Number of Audio Channels
Frequency Response
Signal-to-Noise Ratio
Input/Output Impedance
Input/Output Voltage
THD
Audio Connector
Switches
4, balanced or unbalanced
20 Hz - 20 kHz (-3 dB)
85 dB
600 Ohms or 24 k Ohms
balanced or unbalanced
0 dBu nominal, +10 dBu max.
0.1% typical
Screw terminal block
Dip switches to select input
termination, balanced or
unbalanced input/output.
Selectable on a per-channel basis
SM = Single Mode Fiber
MM = MultiMode Fiber
*Distance specifications are only approximate and are not
guaranteed. Operating loss budget must not be exceeded.
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General Specifications
LED Indicators
Power Requirements*
Operating Temperature Range
Optical Connectors
Power, Link Present (Video and Audio),
Alarm LED (card version only)
9-24 volts AC or DC, 5 watts
-35
o
to +74
o
C
ST or FCPC
Operating Wavelength
Physical Size
Weight
Slots Filled in 6000A Card Cage
850, 1310 or 1550 nm
5 W x 1.15 H x 7 L (inches)
127 W x 29 H x 184 L (mm)
approx. 1 lb.; 0.45 kg
1
Backed by a 30-day satisfaction
guarantee and a three-year limited
warranty on parts and labor.
See website for terms and conditions.
Sales
* For operation from 95-250VAC, 50/60Hz, a PDPS-1 plug-in adapter is required.
631-273-0404 | commspecial.com
info@commspecial.com
UPDATED 5/15/2008
All specifications subject to change without notice. © 2008
Pure Digital Fiberlink and the starburst logo are registered trademarks of
Communications Specialties, Inc. CSI and the triangle designs are trademarks
of Communications Specialties, Inc.
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