សេចក្តីណែនាំអំពីប្រព័ន្ធ AIPHONE LAF-10 Loudspeaker Intercom
AIPHONE LAF-10 Loudspeaker Intercom System Instructions INSTALLATION INSTRUCTION Mounting accessories: WOOD SCREW (4.1 x 22 4) (x 4) 2.PIN CONNECTOR = (Attach on LAF-78 when system includes existing LAF models) 9-PIN CONNECTOR (for station wiring) 11-PIN CONNECTOR (for station wiring)…