How can I keep the phone open, and if my phone heard the other's voice and how to tune? Question added: Now is to understand, the phone line to the patch panel is a few lines, how to pick up, and how to take out? More
There are two lines of telephone extension line, one is 2 lines, one is 4 lines. The telephone line provided by the telecommunications company is 2 lines. The patch panel is mainly used to connect the role. One is a correspondence.
Are you ready for use? The living room audio and video signals forwarded to the bedroom, rather than the set-top box moved to the bedroom? Av signal can only support to PAL, 576 resolution, can not support high-definition, if the set-top box is HDMI interface, you can use HDBaseT terminal to pick up. It is best to convert HDMI1-> 2. Infrared can be forwarded to the room via HDBaseT.
What you describe as a non-standard specification, which is not specified in the GB / T9330 standard, which is expressed as a cross-linked polyethylene insulated steel tape armored PVC sheathed flame retardant control cable with a conductor operating temperature of 90 ° C Conductor for a class structure, that is, hard core, cable armor layer is the main role is to protect the cable insulation from external mechanical damage, can also play a simple shield protection, flame retardant class C class.
