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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 standa*** 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
Applicati***:
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&plu***n;0.2︰1.0
speed of pulse dial：10&plu***n;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&plu***n;3dB；
high frequency electricity plane：-7&plu***n;3dB
gap of low and high frequency electricity plane in frequency group：2&plu***n;1dB；
4.Feature of electrical sound
Approvals
EMC: EN50121 (Railway application- Electromagnetic Compatibility)
EN55022: emissi***
EN55024: immunity
Ingress Protection: GB4208-93 IP67
FCC
ITU-T Recommendati*** 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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13692142467