Super Quality Mine Explosion Proof Telephone KNEX2 From Koontech
What's the Ex-proof Telephone specifications?
Analogue telephone matching with most PABX, PBX and PAX system
Robust body vandal resistant
Busy tone detection for auto release the line if line busy
Dry contact for external control automation
Auto answer
High temperature approval
Ring sound 95 dB dfd in 1 m and 10 ringing tone melodies selectable
Listening by loudspeaker: 70dB in 1m
Phone book memory: 50 address ( name & number) programmable
Stainless steel keypad for dial and manuel
Magnetic reed hook-switch
Telephone line powered. No external power or battery required
Specification
If you want more informations, pls contact us now!
Contact: Riva Hu
Tel: 86-0755-27448753
Fax: 86-0755-29790278
Web:WWW.KOONTECH.COM
http://koontech.en.alibaba.com/
What's the Ex-proof Telephone specifications?
Analogue telephone matching with most PABX, PBX and PAX system
Robust body vandal resistant
Busy tone detection for auto release the line if line busy
Dry contact for external control automation
Auto answer
High temperature approval
Ring sound 95 dB dfd in 1 m and 10 ringing tone melodies selectable
Listening by loudspeaker: 70dB in 1m
Phone book memory: 50 address ( name & number) programmable
Stainless steel keypad for dial and manuel
Magnetic reed hook-switch
Telephone line powered. No external power or battery required
Specification
Unit dimension | 227 x 293 x 135mm |
Unit Weight | 5.8kg |
LCD Display: | 2 line alphanumerical display ICON or number or letter Up to 4 level back light selectable |
Keypad | stainless steel flash mount Waterproof IP66. Ice protection 21 keys with number and ACE letter for program |
Handset: | dynamic receiver with inductive coupling for hearing aids Electret type microphone with noice cancelling Stainless steel armoured handset hold over 170kg |
Waterproof protection | IP66 |
Impact protection: | IK09 |
Call Flash transfer: | max:120ms |
Dialling procedure: | DTMF |
External function: | external louder speaker additional earpiece headset ringl sounder |
operation temperature: | -25°C to 60°C |
Storage temperature: | -30°C to +70°C |
If you want more informations, pls contact us now!
Contact: Riva Hu
Tel: 86-0755-27448753
Fax: 86-0755-29790278
Web:WWW.KOONTECH.COM
http://koontech.en.alibaba.com/
