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壁挂式银行电话机，嵌入式银行电话机，提机自动拔号银行电话机，银行专用服务电话机

产品信息
产品名称： 桌面式紧急电话 KNZD-29 产品型号： KNZD-29 尺寸规格： 24X10X10CM 材质： 钢板


产品名称：
 桌面式紧急电话 KNZD-29
产品型号：
 KNZD-29
尺寸规格：
 24X10X10CM
材质：
 钢板
 
简介：
桌面式紧急电话 Telephone KNZD-29
 
The emergency call telephone will be designed to work on railway, metro, tunnel, etc. Housed in robust aluminium box with one CALL/ ANSWER button, it will offer protection against the outdoor environment ａnd vandals.
The unit will meet all the latest European/UK standards telephony, waterproofing IP65, ａnd lightening protection together with offering the level of performance ａnd reliability demanded in such an environment.
l         DTMF（Dual Tone Multi Frequency）
l         Matching with most PABX,PBX ａnd PAX systems.
l         Hotline call, As soon as you pick up handset the phone will put through.
 
 
Characteristics:
l         Robust Metal body very strong.
l         With or without keypad. Auto dial，
l         LED indicator to inform you there is a coming call
l         Robust ａnd weather resistant, Wearable ａnd moisture proof IP65
l         Dual purpose design for wall or desk mounting, simple installation
l         Industry standard robust handset with stainless armoured cord
l         Well treated metal hook switch.
l         Matching with most PABX, PBX ａnd PAX systems. Standard RJ11 Connector

Applications:
As Public telephone for indoor or outdoor, 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
 
Technical specification:
 
1. Perform condition:
temperature：-10℃~+50℃    
relative humidity：45%~95%  
atmospheric pressure：86~106Kpa，   
environmental noise：≤60dB
2. Main technical index:
work frequency：300HZ~3400HZ  
sound level of ringing: 80db
3. Dial number
A : Pulse dial :the break ratio of pulse dial : 1.6±0.2︰1.0
 speed of pulse dial：10±1 times/s
B. DTMF dial:
Low frequency：697.770.852.941HZ ；      
High frequency：1209.1336.1477HZ
Frequency deflection：≤1.5%； 
low frequency electricity plane：-9±3dB； 
high frequency electricity plane：-7±3dB
gap of low ａnd high frequency electricity plane in frequency group：2±1dB；
4.Feature of electrical sound
 
0Km
5K
Transmit echo assess
≥+2dB
≤+12dB
Receive echo assess
≥-8dB
≤-1dB
Side voice conceal assess
≥+3dB
≥+10dB
 
 Approvals
 
 
 
EMC: EN50121 （Railway application- Electromagnetic Compatibility）
      EN55022: emissions
      EN55024: immunity
Ingress Protection: GB4208-93 IP67
FCC
ITU-T Recommendations K21
 
Packing details:
Telephone unit size: 230 x 150 x70 mm
1pcs in each inner CTN box,
size: 43.3 x 27.6 x 19.1   G.W: 4.5kg
4pcs in outer CTN box, size: 56.6 x 44.5 x42  G.W: 20.25kg
20GP: 2000PCS,  40GP: 4000PCS,  40HQ: 5200PCS
 
 
Unit size:
 
 

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