Roland S-4000R Digital Snake Remote Controller - USED Type_Boundary Microphone It has 44 auto-sensing 10/100/1000

It has 44 auto-sensing 10/100/1000 RJ-45 ports and 4 dual personality SFP ports

which is a protocol developed to overcome the inconsistencies in non-standardized or proprietary lighting systems

The ECM 82 communicates with the ECB 62 via the Expansion Data connection

Electret condenser element

Roland S-4000R Digital Snake Remote Controller - USED Type_Boundary Microphone It has 44 auto-sensing 10/100/1000The S 4000R can be connected to either the S 4000S 3208 or the S 4000H. It provides easy remote control of all input gain adjustments, phantom power and PAD settings. Since the remote can save up to 10 setups to internal memory, you can instantly recall the right settings for performance and stage configurations and room defaults instantly. Simple, easy to use remote control unit Provides control of preamp gain, phantom power, and pad for each S 4000S