Auto-dial weatherproof phone

*Designed to work on Railway, metro, tunnel, etc.

*Housed in robust aluminium die case with spring loaded door, it will offer protection against the outdoor environment, vandals resistance and rot resistance.

*European/UK standards for EMC and US FCC, telephony, waterproofing IP66

*Lightening protection together with offering the level of performance and reliability demanded in such an environment.

*Remote testing programmable optional
*DTMF(Dual Tone Multi Frequency)
*Matching with most PABX, PBX and PAX systems.


Main features:
1. Cabinet: aluminum alloy die-casting,high anti-violent, able to glisten, convenient for looking for.
2. Without keypad, auto-dial phone.
3. Door cover: orient automatically and good self-closing,convenient for use.
4.Handset: made of special engineering plastic,high anti-knock resistance,high tensile strength resistance and high anti-violent.
5.All of the components including handset telephone receiver and transmitter,buzzer,circuit board and cabinet are designed to be multilayer waterproof and dustproof which is up to Class III grade. The whole machine is up to national standard GB4208-93 IP 66.
6. Phone is provided with high stability,high anti-jamming capability,and it is up to national standard GB/T 15279- 94.


SPECIFICATION：
1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-60V.
2. Ambient temperature:-30'C~75'C.Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:≤ 60dB(A)
3. Sound level of ringing: ≥70dB(A).
4. Standard frequency: low frequency group: 697,770, 852, 941Hz,
high frequency group: 1209,1336,1477Hz, frequency deviation: ≤±1.5%
If service line is a 3Km signal-level:
Standard frequency: low frequency group: -9dB±3dB,high frequency group:-7dB±3dB,level difference between low and high frequency of compound signal:2±1dB,
the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.
5. Call transmission index: (5KM)SLR≤12,RLR≤-1,STMR≥10, output impedance is 600Ω.
6. Telephone line powered. No external power or battery back up required.
7. Lightening protection to ITU-T recommendation K.21
8. Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional,
9. Handset integrity wiring to enable the telephone system to check if the telephone unit is still operational.
10. Selectable 7 minute time out, to release the line if the handset is left off hook optional.
11. Easy installation/ replacement


Connection cable
Stainless steel connection cable to exchange. Well treated keep waterproof.
Mounting bracket


Handset
1.Kirk electro dynamic transducer for both handset transmitter and receiver
2.Spring cable or armoured cable to attach the handset to the telephone main unit
3.Stainless steel cable to connect exchange.
4.Inductive coupler fitted for hearing aid compatibility.
5.Handset integrity wiring to enable exchange to check if the phone is still operational.


ELECTRONIC
Main PCB
1.Well treated PCB used inside the phone.
2.Robust screw terminals used for the connection of ringer, handset, line in, hookswitch.
3.Selectable 7 minute time out optional, to release the line if the handset is left off hook.
4.All connectors be greased in production.


Certification:
EMC:
EN55022:2006 emissions
EN55024:1998 + A1:2001 immunity
Transients/Lightning
ITU-T recommendations K.21 (07/2003)
Ingress Protection:
GB4208-93 IP66
FCC


Packing detail:
1pcs in each inner CTN box, size: 43.3 x 27.6 x 19.1 G.W: 6.6kg
4pcs in outer CTN box, size: 56.6 x 44.5 x42 G.W: 17kg
20GP: 1000PCS
40GP: 2000PCS
40HQ: 2200PCS