Категория: Телекоммуникация -> Телефония GSM и UMTS Страна: Все Продукты [Польша]SiteMaster™By combining the functionality of a Cable/Antenna Analyzer, Advanced Spectrum Analyzer, built-in Tracking Generator, Bias Tee, Selective Power Meter and T1/E1 Tester into a light-weight, handheld and battery-powered cabinet, the S331D and S332D are the most versatile instruments available addressing the wireless market.
The high-lights of the S331D and S332D are:
Broad-band Cable/Antenna Analyzer (25MHz to 4GHz)
3,5msec/point measurement speed
Up to 517 data points to catch every detail[...] [Китай]Wireless GSM/GPRS modemWireless modem supports GSM 900/1800, 850/1900MHz
Provide data, voice, short message and fax
Maximal circuit data speed: 14.4Kbps
Voltage range: 6 to 30V
Low power consumption
International standard interface
Integrated LED to show the working state
Adopt GSM phase 2/2 of standard attestation
Adopt standard RS-232 interface
Adopt the fourth GSM transceiver maximum 2W
Provide analog voice input/output services
Provide SMS services, supports both PDU and block mode, and meet GSM[...] [Китай]quran mobioe phoneMobile Phone Features
GSM 900 / DCS 1800 /
-One SIM cards
-True Color TFT LCD
-Bluetooth & FM
-2.0 Mega Pixels Camera
-MP3 & AVI
-Supports T-flash card[...] [Китай]800-2500MHz Panel AntennaELECTRICAL SPECIFICATIONS
Frequency Range: 806-960/1710-2500 MHz
Impedance: 50 Ohm
VSWR: less than 1.4
Gain: 7 dBi (806-960MHz)
9 dBi (1710-2200MHz)
10 dBi (2400-2500MHz)
Polarization: Vertical
Maximum Input Power: 50 W
Horizontal 3dB Beam Width: 70°
Vertical 3dB Beam Width: 50°
Lighting Protection: Direct[...] [Китай]Novatel Merlin U630 3G UMTS wireless PC cardThe Merlin U630 allows you to increase productivity and stay connected with secure, global, high-speed access to email, the Internet, and corporate networks via a your laptop PC. Transmitting data at speeds up to 384 kbps, the Merlin U630 is a quad-band PC Card that operates on UMTS 2100 MHz band networks in Asia, Europe and the Middle East and GSM/GPRS 900, 1800 and 1900 MHz band networks worldwide
Best In Class * Easy to Use * Broadband Wireless Access
Features
Benefits
Up to 384 kbps[...] [Китай]800-2500MHz Outdoor Directional Antenna - Log PeriodicELECTRICAL SPECIFICATIONS
Frequency Range: 824-960 MHz
1710-2500 MHz
Impedance: 50Ohm
VSWR: less than 1.5
Gain: 8.5 dBi(824-960 MHz)
10 dBi(1710-2500 MHz)
Front to Back Ratio: >20 dB
Horizontal 3dB Beam Width: 65°
Vertical 3dB Beam Width: 50°
Polarization: [...] |
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