P-9911(J): Jack cắm thiết bị liên lạc cầm tay
– P-9911(J) is a telephone jack socket, normally located at various places. Common installation positioning is in the landing levels of all core stairwells and escape routes, although the exact positioning is the responsibility of the project designer. The person on site with a mobile handset may just plug & talk to the control center. The unit should be mounted in a suitable and dry location at about 1.5m from finished floor level.
– Dimension 85mmX85mmX12mm Jack Diameter 6mm Operating Environment Temperature: -10°C to 50°C Humidity≤95%, non condensing