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Special Type Phones 

Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: ZT-110

Main characteristics:
1) Case: aluminum alloy die-casting, high anti-violent, able to
glisten, convenient for looking for (optional).
2) Do

Main characteristics:
1) Case: aluminum alloy die-casting, high anti-violent, able to
glisten, convenient for looking for (optional).
2) Door cover: orient automatically and good self-closing, convenient
for use.
3) Handset: made of special engineering plastic, high anti-knock
resistance, high tensile strength resistance and high
4) All of the components including handset telephone receiver and
transmitter, keypad, buzzer, circuit board and cabinet are
designed to be multi-layer waterproof and dust-proof that is up
to Class III grade.
5) Phone is provided with high stability, high anti-jamming
capability, and it is up to national standard GB/T 15279-94.

Main technical indexes:
1) Applicable for various types of SPC exchange and dispatching
exchange system with feeding voltage of 48-60V
2) Ambient temperature: -30oC~60oC
3) Relative humidity: 10%~95%
4) Atmospheric pressure: 86~106Kpa
5) Circumstance noise: ≤ 60dB (A)
6) Sound level of ringing: ≥70dB (A)
7) Standard frequency:
a) Low frequency group: 697, 770, 852, 941Hz
b) High frequency group: 1209, 1336, 1477Hz
c) Frequency deviation: ≤1.5%
8) If service line is a 3km signal level:
a) Standard frequency:
i) Low frequency group: -9dB3dB
ii) High frequency group: -7dB3dB
9) Level difference between low and high frequency of compound
signal: 21dB
10) The total distortion caused by intermediation of harmonic wave
is lower than the basic level by at least 20dB
11) Call transmission index: (5km) SLR≤12, RLR≤-1, STMR≥10
12) Output impedance is 600Ω
13) Super strong function is available for dialing 12 groups of
numbers stored in the memory (maximum length of each number
is 16 digits)

1) Defend grade: GB 4208-93 IP 66
2) Call capability of phone: GB/T 15279-94
3) Application scope: metro, light railroad, speedway, ship, mine
4) External configuration specification:
a) External dimensions: 320 x 205 x 120mm
b) Weight: 5.5kg
c) Installation dimensions:139 x 260mm
d) M8 bolt is used to install
 Mr. Zeng Shengqiang
Tel: 86-755-26490094
Fax: 86-755-26490099
Contact to this supplier

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Company Info

Shenzhen Zhengtong Co.,Ltd. [China (Mainland)]

City: shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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