NEW Tunnel Mine Stainless Steel Heavy Duty Explosion Protection Telephone
FeaturesÂ
IECEx certified
Zone 1&2, type Exib.Â
Waterproof degree IP66
Analogue telephone matching with most PABX, PBX and PAX system
Telephone line powered. No external power or battery required
Robust SMC 2600 glassfibre reinforced polyester die-cast body
LCD display, SUS Metal keypad 24digit, Magnetic reed hook-switch
Busy tone detection for auto release the line if line busy
High temperature approval, Auto answer auto release line.
Full Soft lock: only dial out from phone book 50 memory address number
Half soft lock: limit to dial out starting number, e.g. "00852" area code
Ring sound 95 dB dfd in 1Â m and 10 ringing tone melodies selectable
Listening by loudspeaker: 70dB in 1m
Phone book memory: 50 address (Â name &Â number) programmable
Dry contact for external control automation (Option)
Manual setting
Welcome text programmable e.g: welcome to koontech telephone
Full soft lock or half soft lockÂ
Phone book up to 50 address number selectable
Ring speaker up to 4Â level selectable
Hands free talking sound up to 4Â level selectable
Handset receiver sound up to 4Â level selectable
Up to 9 Ring tone melodies selectable                                        Â
Back light up to 4Â level selectable
The dialing numberÂ
Calling time counting
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 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 to 60 |
 Storage temperature: |  -30 to +70 |
Cell+86 135 3042 8923
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Longkou Libo Insulating Material Co.,Ltd. , https://www.liboinsulation.com