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[China]
Trade Verify
Address: Floor 4, Building 8, Xinwei Industrial Zone, Nanshan District, Shenzhen, Guangdong Province, China
Contact name:Charms Zhao
VBE Technology Shenzhen Co., Ltd. |
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Verified Suppliers
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37dBm Tri-Band GSM900 / Dcs1800 / WCDMA2100 , RF Repeater / Signal Amplifier
Model: VR-4390-GW
Product Instructions:
Product Features:
Applications:
To expand signal coverage or fill signal blind area where GSM and
WCDMA signal is weak or unavailable.
Outdoor: Airports, tourism regions, golf courses, tunnels,
factories, mining districts, villages,
Indoor: Hotels, exhibition centers, basements, shopping malls,
offices, parking lots, etc.
Technical Specifications:
| Items | GSM 900&DCS1800 | WCDMA2100 | |
| Working Frequency (customized) | Uplink | 890~915&1710~1785 MHz (Customized) | 1920~1980 MHz(Customized) |
| Downlink | 935~960&1805~1880MHz (Customized) | 2110~2170 MHz (Customized) | |
| Gain | ≥ 90dB | ||
| Gain Adjustment Range | 1~31 dB @ step of 1 dB | ||
| Output Power | 37dBm | ||
| Adjacent Channel Power Ratio (ACPR) | - | P ≥ 31 dBm: (Offset 5MHz) ≤ 49dBc P ≥ 31 dBm: (Offset 10MHz) ≤ 54dBc P < 31 dBm: (Offset 5MHz) ≤ 50dBc P <31 dBm: (Offset 10MHz) ≤ 55dBc | |
| Voltage Standing Wave Ratio | < 1.5 | ||
| Error Vector Magnitude (EVM) | - | ≤ 12.5% | |
| Out-of-Band Gain | - | 2.7 ≤ f_offset < 3.5 MHz: ≤ 60dB 3.5 ≤ f_offset < 7.5 MHz: ≤ 45dB 7.5 ≤ f_offset < 12.5 MHz: ≤ 45dB 12.5 ≤ f_offset: ≤ 30dB | |
| Peak Code Domain Error (PCDE) | - | ≤ -35dB | |
| Noise Figure | ≤ 6dB | ||
| In-band Ripple | ≤ 3dB(GSM)/ ≤ 5dB(DCS) /≤ 3dB(WCDMA@3.84MHz) | ||
| System Delay | ≤ 5.0μSec | ||
| Spurious Emission | Within working band: ≤ -15dBm/30kHz 9kHz~1GHz: ≤ -36dBm/30kHz 1GHz~12.75GHz: ≤ -30dBm/30kHz | Comply with 3GPP TS 25.106 V6.0.0 | |
| In-band Intermodulation Attenuation | ≤ -40dBc / 30kHz (measured under rated output power) | Comply with 3GPP TS 25.106 V6.0.0 | |
| I/O Impedance | 50Ω | ||
| RF Connector | N-Type (Female)(one BTS Port and one MS port) | ||
| AGC / ALC | Supported | ||
| Temperature Range | Operation: -25°C ~ + 55°C / Storage: -30°C ~ +60°C | ||
| Relative Humidity Range | ≤ 95% (non condensing) | ||
| Power Supply (customized) | DC +24V / AC 220V±15%, 50Hz | ||
| Backup Power Supply (optional) | 4 hours | ||
| Dimensions | 690mm X 420mm X 260mm | ||
| Weight | 55kg | ||
| NMS Monitoring Function | TTL Signal (dry connection) generated forreal-time alarm for door
status, temperature, power supply, LNA, VSWR, etc; Remote control such as turn on/off, increasing/decreasing output power, etc; Real-time status for output/input power, UL/DL gain, all status of repeater etc. |
