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Hongkong Koon Technology Ltd.

Public Telephone, Industrial Telephone, Metro Telephone manufacturer / supplier in China, offering Anti-Explosion-Proof Telephone GSM Public Telephone Knzd-28, Koontech Heavy Duty IP Telephone Outdoor IP66 Emergency Telephone, Emergency Light Tower Hood Cold-Roll Steel Sheets Phone Telephone Tower and so on.

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Anti-Explosion-Proof Telephone GSM Public Telephone Knzd-28

This product is currently unavailable, but you may contact the supplier directly, for further interest.
Basic Info
  • Model NO.: Knzd-28
  • Analog,IP Poe,GSM: Optional
  • Keypad: No
  • Color: Red and Blue
  • Waterproof Degree: IP55
  • Hot Line Call: Support
  • Specification: CE, RoHS, ISO9001: 2008, SGS
  • HS Code: 8517180090
  • Material: Cold-Roll Steel Sheets
  • Vandal Resistant: Yes
  • Handset: Yes
  • Mounting: Wall Mounting
  • Auto Release The Line: Yes
  • Trademark: Kntech
  • Origin: Shenzhen, China
Product Description
Anti-explosion-proof Body Telephone GSM Public Telephone Knzd-28

Desktop type telephone KNZD-28

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: -10º C~+50º C
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± 0.21.0
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


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


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