Shockproof Weatherproof Telephone , Industrial Auto Dial Telephones
Quick Detail:
|
Place of Origin |
Guangdong, China (Mainland) |
|
Brand Name |
KOON/OEM |
|
Model Number |
KNSP-04 |
|
Type |
industrial telephone |
|
Color |
Yellow/Red/Blue |
|
Size |
320X205X120mm |
|
Door |
Yes |
|
Hook |
Yes |
|
Vandal resistant |
Yes |
|
Tamper-resistant |
Yes |
|
Lightening protection |
Yes |
|
Weather resistant |
Yes |
|
Weatherproof Degree |
IP67 |
|
Lightening Protection Degree |
ITU-T K.21 |
Description:
Automatically dial with one button
Call time limited
Send address code of this machine, and code sending time can be adjustable
High waterproof, dustproof performance, full aluminum phone cover, IP66 protection grade.
Sprayed with imported reflective lacquer on the surface, bright color, 5-10 years not fading, completely conform to the standards of GB/T5237.2-2000.
Packaging specifications
Phone size: 320*230*120(mm)
Outside box size:439*277*191(mm)
Packing materials: Pearl cotton cartons
Gross weight:5.6KG
Net weight:3.8KG
Applications:
It is applied to highway for emergency call, railway or subway for interval telephone call, and tunnels, electric tunnels for maintenance call.
Specifications:
Ambient temperature:-30 ~ +60 degreeRelative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)
Sound level of ringing:over 70dB(A).
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:0dB~3dB, the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.
Call transmission index:(5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm
Parameters is kept in EEPROM, no losing with power-fail.
Competitive Advantage:
the most professional manufacture in Asia
Cisco & Siemens ordered
