China Flash Mounted Help Point Camera Emergence Telephone

Flash mounted 3g mobile phone tablet pc by dhl KNZD-20

Miki Mok - Sales manager
Cell / : +86 135 3042 8923

Quick Details

Place of Origin:
Guangdong China (Mainland)
Brand Name:
KOON/OEM
Model Number:
KNZD-20
material:
SUS201
Type:
Camera Emergence Telephone
Size:
320*205*80mm
Loudspeaker:
Yes
Button:
Yes
Handset:
Yes
Hotline exchange:
Yes
Wearable:
Yes
Lightening protection:
Yes
Tamper-resistant:
Yes

Packaging & Delivery

Packaging Detail:Packaging specifications Machine size:320 *205 *80( mm ) Carton size:340 *235 *165( mm ) Packaging material: pearl cotton, carton Gross weight:3.3KG Net weight:2.6KGDelivery Detail:Within 3-18 working days after received payment

Specifications
Flash mounted 3g mobile phone tablet pc by dhl
The most professional industrial phone in Asia


Applications:
As Public telephone for indoor or outdoor, elevator phone, Taxi or bus stands or
station, Highway call box. Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities.
A good ideal telephone for use in wet or corrosive atmospheres
DTMF(Dual Tone Multi Frequency)
Standard and SMART Analogue and VoIP-SIP options available
Matching with most PABX, PBX and PAX systems
Main Features:
1. The metal shell is provided with grounding connection device and is absolutely insulated with inner circuit and electric , then has the effect of electromagnetism shield.
2.The telephone has passed the certificate of ISO9000(2000)
Specification:
Main technical indexes:
1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 33-60V.
2. Ambient temperature: -30 ~ +60 degreeRelative humidity: 10%~95%Atmospheric pressure: 86~106Kpa Circumstance noise: less than 60dB(A)
3. Sound level of ringing: over 70dB(A).
4. Standard frequency: low frequency group: 697. 770. 852. 941Hz,
high frequency group: 1209, 1336, 1477Hz, frequency deviation: -1.5%~+1.5%
If service line is a 3Km signal-level:
Standard frequency: low frequency group: -12dB~-6dB, high frequency group: -10dB~-4dB, level difference between low and high frequency of compound signal: 1dB~3dB, 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 600 Ohm.
6. Super strong function is available for dialing 12 groups of numbers stored in the memory (maximum length of each number is16 digits)

Model
GD-B261C
Pickup device
1/3 OV7949 CMOS
SYS
PAL/NTSC
Effective Pixels
268(H) x586(V)x / 510(H) x 496(V)
Sensing Area
5.961mm x 4.276mm
Scanning System
2:1 Interlaced Scanning
Sync System
Internal Synchronization
Sharpness
420TV lines
Horizontal Sync Frequency
15.625KHz / 15.734KHz
Vertical Sync Frequency
50Hz /60Hz
Minimum Illumination
0Lux/F2.0 with IR
Video Output
1.0vp-p, 75Ω
Gamma Coefficient
0.45
AGC
Auto
Sound / Noise Ratio
>48dB
White Balance
Auto
Electronic Shutter
2
1/50-1/80000(s) / 1/60-1/80000(s)

Backlight Compensation
Auto
Current
80mA ± 10%
Voltage
DC 12V±10%
Operating Temperature
-20°C~50°C, RH95% MAX
Storage Temperature
-30°C~60°C, RH95% MAX
Lens
3.6mm F = 2.0
Camera Angle
90°
Weight
25 g