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Product Description
Koontech KNZD-15 Vandal resistant telephone Hotline service telephone Industrial telephone
Main Features:
Main Features:
The telephone is compatible with most of simulative or digit telephone distance control exchanger. Mainly used as
handset free sound telecommunication in hazardous work environment.
handset free sound telecommunication in hazardous work environment.
1. Main body with whole aluminum alloy with stainless steel front plate.
2. Handset free, double loudspeaker, with indicator display while speaking.
3. Lightening protection to ITU-T K.21
4. One memory keypad. Illuminated buttons optional
5. Adjustable 7 minute timeout optional
6. Waterproof grade is IP65
7. Support hotline call, can realize ring off automatically by the receiver
8. The design is super thin and smart. Embed style and hanging style can be chosen.
7. Analog and VOIP version (optional).
Koontech KNZD-15 Vandal resistant telephone Hotline service telephone Industrial telephone
Application Examples:
As Public telephone for indoor or outdoor, clean room , hospital , laboratoty ,elevator .etc.
Specification:
Main technical indexes:
1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 33-60V.
2. Ambient temperature: -30 ~ +60 degreeRelative Relative humidity: 10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise: <60dB(A)
3. Sound level of ringing: >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 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.
Koontech KNZD-15 Vandal resistant telephone Hotline service telephone Industrial telephone
1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 33-60V.
2. Ambient temperature: -30 ~ +60 degreeRelative Relative humidity: 10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise: <60dB(A)
3. Sound level of ringing: >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 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.
Koontech KNZD-15 Vandal resistant telephone Hotline service telephone Industrial telephone
|
Communication protocol |
SIP 2.0(RFC-3261) | |
| Master Chip | Broadcom 1190 | |
| Keys | Design | Stainless steel |
| Direct-button | 1 | |
| Numeric Keypad | Optional | |
| Voice | Microphone | 1 |
| Amplifier | 0.5W-10W | |
| Speaker | 2W | |
| Volume Control | Adjustable | |
| FDSP | Support(AEC) | |
| Voice stream | Supportable Protocol | RTP/RTSP |
| CODEC | G.711, G.729 | |
| Port | Power Supply | 12V+-15%/1A DC or PoE |
| PoE | PoE 802.3af (Class 0 - 12.95W) 48V/380mA | |
| LAN | 10/100BASE-TX s Auto-MDIX, RJ-45) | |
| Cables | HSYV or better | |
| Passive Switch | Normally Open and Normally Closed highest at 30V/1A AC/DC | |
| Active Switched Output | 12V/500mA DC | |
| Rs232 | Supported | |
| RFID/IC Card Reader |
Optional | |
| Interface | Power supply | 12V+-15%/1A DC or PoE |
| PoE | PoE 802.3af(Class 0-12.95W) | |
| LAN | 10/100BASE-TX s Auto-MDIX,RJ-45 | |
| Recommended cabling | Cat-5e or higher | |
| Passiveswetch | NO and NC contacts,up to 30V/1A AC/DC | |
| Actice switch output | 12V/700mA DC | |
| Structure | Shell Material | Cold Rolled Steel |
| Operating Temperature | -40 C to55 C | |
| Working Condition Relative Humidity |
10%-95% | |
| Storage Temperature | -40 C to70 C | |
| Installation | Embedded installation (pre-burying) | |
| Size | 159*130*40mm | |
Koontech KNZD-15 Vandal resistant telephone Hotline service telephone Industrial telephone
Packaging specifications
Machine size:250*150*50( mm ) Carton size: 325 *235 *165( mm )
Packaging material: pearl cotton, carton
Gross weight:1.25KG
Net weight:2.KG
Koontech KNZD-15 Vandal resistant telephone Hotline service telephone Industrial telephone
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