User manual
Eline User Manual 
Page 2 of 16   
Copyrights DSP4YOU ltd 
Description 
Featuring a mic/line input stage, phantom power and software configurable trim, E-Line fits the requirements of both 
commercial A/V and I.T. installations. As a Power-over-Ethernet device, a single CAT5/6 cable on a 100Mb 
connection provides audio, control and power to the device. Hardware isn’t the only innovative element of this 
product. From network redundancy to our innovative auto-discovery protocol, E-Line provides un-paralleled level of 
abstraction to get audio up and running. With our ZeroConf automatic configuration and hostname labeling of 
devices, setup of an E-Line system is really only a drag & drop away. 
Finally, aside from being a Plug&Play AVB-ready interface, E-Line answers the needs for small & low power Digital 
Signal Processing (DSP). With our proven plug-in technology, DSP4YOU’s platform delivers flexibility without the 
headaches of learning to program a new DSP platform. With the ability to upgrade plug-ins over the network, E-Line 
will evolve over time to better fit your client’s needs. 
Hardware 
o  400MHz quad-core processor 
o  2 x IN, 2 x OUT balanced configuration 
o  Software controlled gain trim (0/36/48dB) 
o  Software controlled Phantom Power 
o  24-bit resolution - 48/96kHz sample rate 
o  100Base-T Ethernet 
o  Redundant Ethernet connector 
o  Power-over-Ethernet (PoE) 
Firmware 
o  ZeroConf setup 
o  Self discovery of device 
o  DHCP or Link Local addressing 
o  Plug&Play configuration 
o  Remote firmware upgrade over network 
On-Board DSP 
o  28/56bit fixed point DSP 
o  48kHz sample rate 
o  Enabled based on the selected Plug-in (DSP configuration) 
o  Metering, Automatic Gain Control, Parametric equalizers, Compressor/Limiter, delay, phase, gain 
System Diagram 










