Digital Partyline: Footswitch for a Helixnet HRM-4X
To connect a footswitch to an HRM-4X use pins 8 (Opto) and 3 (GND) on the DB9 connector.
Using the CCM or HRM front panel menu configure GPI / OPTO to active the function required
To connect a footswitch to an HRM-4X use pins 8 (Opto) and 3 (GND) on the DB9 connector.
Using the CCM or HRM front panel menu configure GPI / OPTO to active the function required