Cold-roll steel sheet, vandal & tamper-resistant hardware, easy installation.
Key Functional Features & Benefits.
Waterproof rating IP66 dust proof.
Full keypad with memory, 3 button programmable telephone, support hotline dialing.
Heavy duty handset with hearing aid compatible receiver, noise canceling microphone.
Handset with industrial strong armored cord.
Silicon keypad keep waterproof and dusty proof.
Service temperature range from -40 degree to +75 degree.
Magnetic reed hook-switch, telephone line powered.
Lightening protection to ITU-T recommendation K.21.
Phone integrity wiring to enable the telephone system to check if the telephone unit is still Operational.
(if PABX have this available we can provide this function).
Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer’s requirement).
Application: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge etc.
EN55022: emissions EN55024: immunity
Ingress Protection: GB4208-93 IP66 FCC ITU-T Recommendations K21
EMC: EN50121(Railway application-Electromagnetic Compatibility)
1.PSTN analogue telephone
2.DTMF dialing
3.MTBF:100000hours
4.MTTR: 2 hours
5.Connection: RJ11 screw terminal pair cable
6.Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V.
7.Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)
8.Sound level of ringing:over 70dB(A).
9.Standard frequency:low frequency group:697. 770. 852. 941Hz,high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5% ~ +1.5%
10.Call transmission index:(5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm. maximum distance: 7KM
11.Super strong function is available for dialing 12 groups of numbers stored in the memory (maximum length of each number is 16 digits)
12.Connection: RJ11 screw terminal pair cable (or RJ11 Socket of plug upon request)
