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Time of Issue: Jun 7, 2011 14:31:34
Period OF Validity: Jun 6, 2012 14:31:34
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               Handfree emergency SOS key phone

*Designed to work on Railway, metro, tunnel,etc. 

*Housed in robust aluminium die case with spring loaded door, 

 it will offer protection against the outdoor environment,vandals 

 resistance and rot resistance.

* European/UK standards for EMC and US FCC, telephony,waterproofing IP66, 

*Lightening protection together with offering the level of 

  performance and reliability demanded in such an environment

*DTMF(Dual Tone Multi Frequency)

*Matching with most PABX,PBX and PAX systems.

 

Main Product features


1.  Robust aluminium alloy die-cast body,  

2.  One button for emergency call, Illuminated button optional.


3.  Door cover: orient automatically and good selfclosing, self-

 protection when open the door, convenient for use. safety 

 design with patent. 

4.  Weather resistant to IP66 standard, service temperature 

 range from:-30'C to +75'C

5.  Telephone line powered. No external power or battery back 

 up required.

6.  Lightening protection to ITU-T recommendation K.21


7.  Hearing aid compatible receiver, noise canceling microphone.

8.  Selectable 7 minute time out, to release the line if the handset

   is left off hook, optional

9.  Vandal resistant and tamper-resistant hardware, 

10.  Easy installation/ replacement

 

TECHNICAL SPECIFICATION

1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-60V.

2. Ambient temperature:-30'C~60'C 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%    If service line is a 3Km signal-level :


Standard frequency : low frequency group : 9dB±3dB , high 

frequency group : 7dB±3dB, level difference between low and

 high frequency of compound signal : 2±1dB , 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 600Ω.

 

Certification:

EMC:

EN55022:2006 emissions

EN55024:1998 + A1:2001 immunity

Transients/Lightning

ITU-T recommendations K.21 (07/2003)

Ingress Protection:

GB4208-93 

IP66

FCC

 

Packing detail:

1pcs in each inner CTN box, size: 43.3 x 27.6 x 19.1   G.W: 6.6kg

4pcs in outer CTN box, size: 56.6 x 44.5 x42  G.W: 17kg

20GP: 1000PCS

40GP: 2000PCS

40HQ: 2200PCS

 

 



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