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Twoway Communications, Inc

Supplier From Taiwan
Nov-09-11
Supplier : CATV broadband access equipment

Verification Status



Contact Details:
41 Wu Kung 6 Rd., Wu Ku Industrial Park
Taipei 220
Taiwan


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More Items Similiar to: Twoway Communications, Inc

Jul-22-10
 
Feature:
1. Satellite finder of king around the world
2. NIT function
3. Constellation diagram function
4. Display:3.5 inch high quality TFT LCD TV
5. Audio output:Built in speaker with volume control
6. New FAST Spectrum Analyzer
7. DiseqC switch 8 ways
8. Motor control diseqc 1.0/1.2/usals
9. Unicable standard-1.2.3.4 SCR0,1,2,3
10. All LNB types supported
11. Very sensitive new tuner
12. Calibrated meter to industry standards
13. Test:CBER,VBER,C/N Signal quality and strength
14. Pre-store the channel list from all over the world.

Technical data:
1.Frequency range: 950MHz~2150MHz
2.Signal level range: -65dBm~-25dBm
3.Symbol rate:2Msps~45Msps
4.RF input connector: F type
5.Input resistance: 75ohm
6.22KHz Signal: 22KHzí+2KHz
7.Support DiseqC
8.Items of measurement :QPSK signal level, Bit error rate, carrier rate
9.Storage: 40 value of measurement, 80 configuration data,10 spectrum data
10.Support Constellation diagram
11.Mode of satellite finding: sound and colour 3.5¿òTFT
12.Displayed information:Satelliteí»s Azimuth,Elevation,Polarization
13.LNB power supply: Horizontal polarization:+18V,¿Q400mA
Vertical polarization:+13V, ¿Q400mA
14.Total power: 8W
15.Working time: 3~4hours
16.Connector: Rs232 or USB(Optical)
17.Working temperature: 0~40íµ
18.Storage temperature: -20~70.



Carton
Jul-22-10
 
Features:
1. 3.5 TFT color LCD display.
2. Monitor the video.
3. Analyze Digital channel (Power level, Constellation diagram, MER,BER and etc.).
4. Analyze Analog channel (LEVEL C/N and etc.).
5. Support all QAM modes (16QAM, 32QAM, 64QAM, 128QAM, 256QAM).
6. Support DVB-C/ITU-T J.83-Annex A/B/C.
7. Spectrum analysis.
8. Small, light, really portable.

Specifications:
A. Digital channels Measurement:
Tuning range: from 5M~862MHz
Tuning mode: by channels or by frequency
Support: 16/32/64/128/256QAM
Digital power: 40dBª¦V-110dBª¦V
Accuracy: 2dB
Bandwidth: Adjustable
MER (modulation error ratio) measurement range: 19~40dB for 64QAM
Accuracy: í+2dB
BER (bit error rate) Measured before RS decoding:
Measurement range: 1.0E-2 to 1.0E-8
Symbol rate: 1MS/S-7MS/S
Modulations type: 16/32/64/128/256QAM
DVB-C/ITU-TJ.83-AnnexA/B/C
B. Analogue channels Measurement:
Frequency/Channel:
Tuning range: from 5M~862MHz
Tuning mode: by channels or by frequency
Channel range: China standard channel and append Channel
International Channel: Download and add as needed
Resolution: 10KHz
Bandwidth: 280kHzí+50kHz
Level measurement:
Range: 25dBª¦Ví½120dBª¦V
Accuracy: í+1.5 dB ( 0íµí½40íµ )
Resolution: 0.1dB
Demodulate method: Peak value demodulate
Input impedance: 75.



Carton.
Jan-05-07
Supplier From Hangzhou, China
Sep-04-14
 
Product features:
Highly reliable case, strong adaptive capacity to environment
1u case, good shielding measures.
Layer 2 aggregation switching
Layer 2 wire-speed forwarding; support rich layer 2 protocols
4k mac address list
Uplink port supports electronic port modules and optical port modules, which can be configured flexibly as required
Perfect network management function
Support gui based graphical interface¡¡ê
Support in-band management, out-of-band management
Support online upgrade of device software
Strong qos function
Support flexible dba, uplink and downlink traffic rate-limited
Support ip tos, ieee802.1p
Port based traffic control, traffic shaping¡¡ê
Supports up to 256 llid.
Rich oam function
Support onu automatic identification, automatic finding, and automatic registration
Support the function of automatic loop back test to single link
Strong vlan function, including vlan stacking, trunk, translation
Support flexible controllable multicasting, support igmp snooping
Port features:
1 pon ports (1.25g)
1 uplink ports (1g) (electronic ports and optical ports options)
1 management ports (special software management)
1 console port
Physical features:
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