
4040 Audio Series
Four independent audio channels
digitally transmitted over one ber
Ideal Applications:
Rental, Staging, Education, Broadcast
Box
or
Card
Signal Channels Direction
Audio 4
Features
Transmits over one multimode
or single mode ber at 850, 1310
or 1550 nm
No adjustments; pure digital
processing and transmission
24 bit/96 kHz sampling;
maximum audio level +24 dBu
20 Hz to 20 kHz frequency response
Line level, balanced or unbalanced
audio operation
Indicator LEDs monitor audio
signals and power
Four Audio
Inputs
(Line Level)
4040 Tx
Fiber Cable
4041 Rx
Ordering Information
Part Number Description Fiber Cores
4040-Byz Transmitter, Box Version 1
4040-Cyz Transmitter, Card Version 1
4041-Byz Receiver, Box Version 1
4041-Cyz Receiver, Card Version 1
PDPS-1-pp Power Supply
Power Supply Sux Codes (pp) for AC Line Cord:
NA - North America AU - Australia EU - Europe
JP - Japan UK - United Kingdom
Part Number Sux Codes:
y: 1 850 nm Multimode
3 1310 nm Multimode
7 1310 nm Single Mode
9 1550 nm Single Mode
z: S ST Connector
F FCPC Connector
Four Audio Outputs
(Line Level)
Wide range power supply allows
operation from low voltage AC
and DC sources
Card version lls one slot in
6000A card cage
System consists of transmitter and
receiver unit; card or box version.
Each end, plus power supply, must
be purchased separately.
RoHS Compliant
Sales
631-273-0404 | commspecial.com
info@commspecial.com

Audio Specications
Number of Audio Channels 4, balanced or unbalanced
Frequency Response +0/-0.5 dB, 20 Hz - 20 kHz
Bits-per-Sample/Sampling Rate 24 bits; 96 kHz
Maximum Audio Level +24 dBu
SNR (A-Weighted) 95 dB
THD+N 0.002%, 20 Hz - 20 kHz
Channel Phase Dierential +0.1
o
System Latency 200 uS + ber cable propagation
delay (typically 5 uS/km of ber)
Crosstalk Min. 95 dB (1 kHz)
Input Impedance 600 Ohms terminated;
>24 k Ohms unterminated
Output Impedance 50 Ohms
Audio Connectors Removable screw terminal
Switches Dip switches to select input
termination, balanced or unbalanced
input/output.
Selectable on a per-channel basis
General Specications
LED Indicators Power; Audio Present (per channel);
Alarm LED (card version only)
4040 Audio Series
Operating Loss Budget
& Maximum Usable Distance
Wavelength Loss(dB) Distance (km)
850 MM 0-20 0-2
1310 MM 0-25 0-10
1310 SM 0-23 0-55
1550 SM 0-25 0-80
SM = Single Mode Fiber
MM = MultiMode Fiber
*Distance specications are only approximate and are not guaranteed. Operating
loss budget must not be exceeded.
*
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Power Requirements* 9-24 volts AC or DC, 5 watts
Operating Temperature Range -35o to +60o C
Relative Humidity 10%-90% (non-condensing)
Optical Connectors ST or FCPC
Operating Wavelength 850, 1310 or 1550 nm
Physical Size 6.5 W x 1.15 H x 8 L (inches)
165 W x 29 H x 203 L (mm)
Weight approx. 1 lb.; 0.45 kg
Slots Filled in 6000A Card Cage 1
MTBF 83,000 Hours
* For operation from 95-250VAC, 50/60Hz, a PDPS-1 plug-in adapter is required.
Backed by a 30-day satisfaction
guarantee and a three-year limited
warranty on parts and labor.
See website for terms and conditions.
Sales
631-273-0404 | commspecial.com
info@commspecial.com
UPDATED 3/9/2012
All specications subject to change without notice. © 2012
Fiberlink and the starburst logo are registered trademarks of
Communications Specialties, Inc. CSI and the triangle designs
are trademarks of Communications Specialties, Inc.