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industiral telephone




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Description:
Defend grade: GB 4208-93 IP 66 / IP 67
Call capability of phone: GB/T 15279-94
Application scope: metro, light railroad, speedway, ship, mine, etc.
External configuration specification:
External dimension: 320*205*120mm Weight: 5.5Kg
Installment dimension:139*260mm M8 bolt is used to install

Main features :
1. Cabinet:aluminum alloy die - casting, high anti-violent, able to glisten, convenient for looking for
2. Door cover:orient automatically and good self - closing, convenient for use.
3. Handset:made of special engineering plastic, high anti-knock resistance. high tensile strength resistance and high anti-violent.
4. All of the components including handset telephone receiver and transmitter, keypad, buzzer, circuit board and cabinet are designed to be multi - layer waterproof and dust - proof which is up to Class III grade. The whole machine is up to national standard GB4208-93 IP 66.
5. 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 ~ +60 degreeRelative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)
3. Sound level of ringing:over 70dB(A).
4. Standard frequency:low frequency group:697. 770. 852. 941Hz,
high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5% ~ +1.5%
If service line is a 3Km signal - level:
Standard frequency:low frequency group:-12dB~-6dB, high frequency group:-10dB~-4dB, level difference between low and high frequency of compound signal:0dB~3dB, 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 600 Ohm.
6. Super strong function is available for dialing 12 groups of numbers stored in the memory (maximum length of each number is16 digits)





Hongkong Rocky Technology Ltd Products

industiral telephone
Description: Defend grade: GB 4208-93 IP 66 / IP 67 Call capability of phone: GB/T 15279-94 Application scope: metro, light railroad, speedway, ship, mine, etc. External configuration specification: External dimension: 320*205*120mm Weight: 5.5Kg Installment dimension:139*260mm M8 bolt is...,industiral telephone, industrial,industrial telephone,telephone,intercom,emergency telephone,sos telephone,emergency system
 
solar energy telephone
Main Features: 1. Main body with whole stainless steel body, solid and temperature bearable 2. Handset free, loudspeaker, 3. Heavy duty Vandal resistant buttons. 4. Well treated metal keypad against rust and corrosion 5. Resume lightning proof protection automatically...,solar energy telephone, sos telephone,emergency sos telephone,emergency telephone,sos system,sos phone
 
sos system telephone
Lamp: DC12V Panel: KNZD-09 Function: Incoming call and outgoing call lamp indicator Small lamp is on at night and off during daytime The telephone widely applied in the safety monitoring fields such as subway, rail, highways, tourist attractions, country forest park, etc. It is available...,sos system telephone, sos telephone,emergency sos telephone,emergency telephone,sos system,sos phone
 
auto dial telephone
It is specially designed to use in high wet environment of all kinds of electric power tunnel, with the characteristics of high protection, and low power consumption. A line can support 10 sets of telephones, and the standard of DTMF code sending exceeds 10 kilometers. With 1W speakers built-in,...,auto dial telephone, industrial,industrial telephone,telephone,intercom,emergency telephone,sos telephone,emergency system
 
 
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Country: China
Address:
Gushu Street

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