Item No.: YT-SG20 DL
telephones are made of nylon and fiber waterproof shell, with a magnetic gravity door cover, which can prevent dust and moisture from entering, thereby prolonging the service life of the product and improving the reliability and stability of the product. It is especially suitable for installation in areas with high dust, humidity, loud noise, and outdoors.
1.Standard analog phone
2.Nylon fiber-reinforced shell, durable, good sealing; environmental protection, long-term outdoor exposure will not fade.
3.cover With magnetic attraction lock, orient automatically and good self - closing,water-proof & dusting proof
4.Anti-vandal handset, using imported PC and ABS synthetic materials.
5.Full keypad with memory, 10 button programmable speed-dial telephone
6.Built-in power and ringing indicators
7.All accessories such as handle transmitter/receiver, keyboard, circuit board, shell, etc. adopt multi-layer waterproof and dustproof structure. Meet the IP66 protection standard.
8.High quality waterproof adhesive, high viscosity, high temperature and pressure resistance, waterproof life of more than 10 years
1.Pick up/hang up mode:Pick-up/hook-up mode is a handle control mode, pick-up is on, hook-up is off .
2.answer the phone:When a call comes in, the phone rings, remove the handle and talk to the other party, hang up the handle when finished
3. dial number:Remove the handle and operate it in the same way as a normal telephone to talk to the other party
Phone size: 337 *307 *130(mm)
Outer box size: 400*350*180(mm)
Packing material: pearl cotton, carton
Gross weight 5KG
Net weight: 4KG
1.Suitable for various program-controlled switches and fiber optic telephones with a feed voltage of 33-60V
3.Relative humidity: 10%~95%
4.Atmospheric pressure: 86~106 Kpa
5.Environmental noise: ≤60dB(A)
6.Ring tone level: ≥80dB
7.Signal level when the subscriber line is 3KM
Low frequency group: 697-941Hz
High frequency group: 1209-1477Hz
Frequency offset: no more than ±1.5%
High and low frequency level difference of combined signal: 2±1dB
Total distortion caused by harmonic intermodulation is at least 20dB below fundamental level
8.Call transmission index: SLR≤12, RLR≤-1, STMR ≥10, output impedance: 600Ω
9.On the 0.8mm cable core, the subscriber line can be up to 5KM long.
10.Connection mode: telephone line twisted pair.