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4.3 Telephone wiring: (JWBT903)
1. Amplifying speaker wire connection: the speaker wire UL2464 4*18AWG is connected to the two wires of the
waterproof speaker through the terminal block in the waterproof junction box. The speaker wire does not
distinguish the wire sequence and color. Please note that there should be no exposed copper wires during the
wiring, and the terminal The screw must be locked tightly and not locked to the insulated wire.
1.1 Waterproof warning light wire connection: The UL2464 4*18AWG warning light wire is connected to the two
wires of the waterproof warning light through the terminal block in the waterproof junction box. The wiring
sequence and color of the warning light wire (red, positive, yellow, negative), pay attention to the wiring. If the
copper wire is exposed, the terminal screw must be locked tightly and not locked to the insulated wire.
2. Signal line connection: The RJ45 crystal plug has been suppressed when the telephone line leaves the
factory. You can use the adapter to connect in the junction box, or cut off the crystal plug and connect it directly
in the junction box with the system telephone line through the terminal. Note, use it when connecting There are
two wires in the middle of the telephone line, and the two wires on both sides are not connected to the phone.
Don't connect them wrongly to prevent the phone from not working.
3. Power cord connection: The power cord adopts UL2464 3*18AWG cable, the green wire is the Earth wire,
which must be effectively grounded during installation, and the Black is Naught wire,the white is Live Wire. It is
connected to the AC220V AC power supply through the terminal block in the waterproof junction box. Pay
attention to the wiring There should be no exposed copper wires, and the terminal screws should be locked
tightly and not locked to the insulated wire.