Elco Programming Key Details

The Elco Programming Key is used as a converter from a PC (USB) to RS485 serial port, where the modular power controller must be powered. The external power supply adapter is recommended in cases of long cables, or excessive noise. KEY FEATURES • Programming Key • 3-5 Poles • KEYA01 Model The Elco KEYA01 Programming Key is available with 3-5 poles.