Product introduction
The explosion-proof optical fiber waterproof public address telephone set supports the standard SIP protocol and can be effectively compatible with the commonly used IPPBX and network dispatching platform in the market. It is a special telephone set specially developed for high humidity and high dust environments such as subway tunnels, underground pipe gallery tunnels, highway tunnels, mines, power plants, steel plants, ports, ships and electrolysis workshops. It is suitable for long-term installation in various harsh environments and is waterproof, moisture-proof It has the characteristics of dust prevention, cold prevention, frost resistance, high temperature resistance, oxidation resistance, corrosion resistance, and violence resistance.

Product features
1. Aluminum alloy material, formed by more than 1000 tons of die-casting machine, has high density, light weight, and is characterized by cold and frost resistance, oxidation resistance, corrosion resistance, and resistance to violent impact;
2. The handle is made of German Bayer ABS+PC alloy and adopts an integrated evacuation molding structure. Military grade transmitter receiver is selected internally, and permanent magnetic steel is installed. It has the characteristics of explosion-proof, waterproof, moisture-proof, dust-proof, noise resistant, cold resistant, frost resistant, and violence resistant;
3. The hook is made of zinc alloy by stamping. After polishing, electroplating and other surface treatment processes, the back of the hook is sealed with an imported reed pipe, which can be used in conjunction with the built-in permanent magnetic steel of the handle to achieve off hook/on hook switching. The hook has the characteristics of cold resistance, frost resistance, oxidation resistance, corrosion resistance, salt spray resistance, etc;
4. The keys are made of anti-aging silicone material, professionally designed to be waterproof and dust-proof, and matched with gold plated PCB board. They have good hand feel, good electrical performance, and a service life of ≥ 500000 times;
5. The telephone motherboard adopts the industrial IP motherboard, and a wealth of signal trunk nodes are reserved to facilitate the linkage with the surrounding external equipment;
6. The phone shell adopts multiple waterproof design, all incoming lines are sealed with professional anti-aging waterproof electronic glue, and the overall protection level of the phone reaches IP68;
7. The protection grade of loudspeaker and audible and visual alarm light is IP65, and the explosion-proof grade is Exd IIC T6. It is waterproof, explosion-proof, moisture-proof and can be used outdoors;
8. The whole set of the telephone has passed the national explosion-proof grade test, and the explosion-proof grade is Ex ib mb IIC T6 Gb

Function introduction of the phone (please confirm the specific functions before leaving the factory due to the high integration of the motherboard)
1. Public address function: when the phone is in the called state, the ringing sound will be amplified and transmitted through the loudspeaker. If no one answers after 3-5 rings, the phone will automatically answer, and the caller's voice will be amplified through the loudspeaker to achieve live broadcasting;
2. Ordinary dialing: After off hook, dial automatically through the keyboard;
3. One touch dialing: log in to the telephone device page, and set the designated keys to one touch speed dialing;
4. Automatic dialing: After off hook, the phone will automatically dial a group of pre stored numbers;
5. Point to point call: supports point to point call of IP address. You can directly enter the IP address of the corresponding IP phone in the LAN to make a point to point call;
6. Setting of dialing rules: you can set dialing rules as needed, for example, dial "1" to automatically call to the specified IP address (192.168.0.201) or the specified number (13011001100);
7. IP address broadcast: lift the handle, long press the "#" key, the phone will automatically broadcast the local IP address, and then enter the phone setting page for function configuration according to the broadcast IP address;
8. SIP line support: This phone can support up to two SIP line registrations, that is, one phone can support up to two SIP account registrations;
9. Volume adjustment: enter the background of the telephone to adjust the ringing volume and call volume;
10. Network support: support IPV4 and IPV6 configuration, DHCP and static IP address setting;
11. POE power supply: POE network cable power supply is supported, but the front-end equipment is required to provide POE power output function.
12. Linkage function: the telephone has reserved a wealth of signal switch nodes to achieve linkage with surrounding equipment;
13. Support OEM OEM service, and customize LOGO logo and packaging instructions as required;
14. More functions can be customized according to requirements. Please communicate with the company's business personnel in advance to ensure that the phone can meet your needs.

Specific parameters

Structure Diagram

installation diagram

a. Fix the telephone on the installation backplane with matching M8 bolts;
b. Drill 4 holes on the wall according to the hole position shown on the installation backplane Φ 10 holes (225.5 * 140mm), and then insert explosive screws into the holes;
c. Fix the telephone and the installation backplane on the wall with matching nuts;
d. Connect the power cord, optical fiber and loudspeaker cable (loudspeaker cable) according to the outgoing cable label;
E. Fix the loudspeaker at a proper position and complete the installation.

Product packaging specification
Specification: 1 set/box
Gross weight: 8.0 KG
Net weight: 7.0KG
Packaging: pearl cotton, carton