Product Name： Emergency telephone KNZD-35 Product model： KNZD-35 size： 400*220*80mm material： SUS304 PDF： i*oduction： INTRODUCTION INTRODUCTION Main Features: ? Matching with most PABX, PBX and PAX systems. ? 1. ?Matel body with SUS keypad, solid and temperature bearable 2. ?Handset free, loudspeaker, keypad with memory for speed dial 3. ?Resume lightning proof protection automatically standard to ITU-T K21 4. ?Waterproof grade is IP65(can improve to IP67) 5. ?The metal shell is provided with grounding connection device and is absolutely insulated with inner circuit and electric , then has the effect of electromagnetism shield. 6. ?Support hotline call, can realize ring off automatically if the other side close. 7. ?Totally adopt SMTC craftwork keep very good quality. 8. ?The design is super thin and smart. Embed style and hanging style can be chosen.? 9. ?Every call is limited(set by five minutes), auto ring off if time exceeded. (Optional) 10.The telephone has passed the certificate of ISO9000(2000) Applications: As Public telephone for indoor or outdoor, elevator phone, Taxi or bus stands or station, Highway call box. Railway, metro, ATM machines side, ?Tunnel, Port, Dock, Mines, Generation facilities…. A good ideal telephone for use in wet or corrosive atmospheres ? Specification: Main technical indexes:? 1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-69V. 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: 1dB~3dB, the total distortion caused by intermodulation of harmonic w*e 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 *ailable for dialing 12 groups of numbers stored in the memory (maximum length of each number is16 digits) ? ? ? ? ? ? ? ? Autodial telephone,handset emergency telephone, handfree emergency telephone, handset free emergency telephone, Auto dial emergency phone, Metal emergncy telephone，sos telephone,help telephone,GSM telephone,help point,help phone, outdoor emergency telephone,Gaitronics,emergency call point,metal help telephone, camera phonepublic telephone,loud speaking phone,bank service telephone, elevator phone,window intercome,LCD telephone,hotline phone,talk a phone,cleanroom telephone,viking,weatherproof phone,SIP phone,voip phone, call point outdoor weatherproof phone,solar energy help phone,tunnel telephone,2G,3G telephone,trackside telephone 標(biāo)簽： ? ? 深圳市電話機(jī) ? 深圳市電話機(jī)廠家
廣東 深圳市深圳市電話機(jī)廠家
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