1ES2K๏
Product Link: 1ES2K

Product Overview๏
The 1ES2K is a compact MIDI controller with 1 Encoders (with integrated switch) and 2 Keys. Unlike other products, this product includes an LED ring. Additionally, it does not have a TRS MIDI OUT jack.
Note
All products except this one have a TRS MIDI OUT jack.
Key Features๏
LED Ring: Provides visual feedback with LED ring around the encoder
Compact Design: Maximum efficiency with minimal space
USB Only: Supports only USB connection without TRS MIDI OUT
Bank System: Extended control possible through bank switching via keys
Specifications๏
Physical Configuration
Encoder: 1 unit (with integrated switch)
Keys: 2 units (tactile switches)
LED: RGB LED Ring (customizable in the first Bank)
Physical Specifications
Weight: 40g
Size: 48mm x 48mm x 32mm
Material: PLA (plastic body) + Aluminum (knob)
Connectivity
USB Type-C port (MIDI output and power supply)
TRS MIDI OUT: None
Power
USB bus power (5V)
Power consumption: approximately 150mA
LED Ring Function
Visual display of CC values from left to right
Bidirectional feedback: LEDs change when values are changed in DAW (e.g., Ableton)
Real-time synchronization keeps hardware and software states aligned
LED Ring Utilization
Visual display of current CC values (0-127 range represented in circular form)
Real-time synchronization with DAW: LED automatically updates when parameters change in Ableton Live, etc.
Bank status display: Current bank distinguished by color
Custom color settings: LED color of the first Bank can be changed through web configuration tool
Bidirectional feedback: Both hardware and software operations are reflected in the LED
Additional Information๏
Basic Manual - Basic Usage
Advanced Configuration - Advanced Settings
Configuration - Web Configuration Tool
Firmware Update - Firmware Update