GSM Fiber Optic Repeater
Main Features:
lWaterproof professional Die-casting cabinet suitable in outdoor and indoor
lPole-installation, Wall-installation and Tower-installation are available
lCavity filter and IF SAW gives higher isolation, better gain flatness, higher stability, and lower noise figure;
lAllowing for continuous gain adjustment and gain contrast;
lALC technology used to provide auto amplitude fixing.
lPress-key , Local PC GUI and remote GSM MODEM management
GSM 900MHz Fiber Optic Repeater 43dBm
Specifications
Master Unit (Cable Access) of Fiber Optic Repeater
Main Item | Specification(on user requirement) | ||
UpLink | DownLink | ||
Frequency Range | 890-915MHz | 935-960MHz | |
Maximum Gain | 55dB±2dB | 55dB±2dB | |
ALC | Output increment will not exceed 2dB when input increase 10dB | ||
Frequency Error | ≤±0.5ppm | ||
Gain Control Range | 0~30dB | ||
RF Output Power | 37dBm | 10dBm | |
Noise Figure | ≤5dB | ||
Group Delay | ≤1.5us | ||
Inband Flatness | ≤3dB | ||
Intermodulation attenuation | Inband | ≤-40dBc/30KHz | |
Outband (0ff 2.5MHz) | ≤-36dBm/30KHz@ 9KHz-1GHz | ||
≤-30dBm/30KHz@ 1GHz-12.75GHz | |||
Outband Rejection Selective Channel | ≤-40dB@ 2.5MHz | ||
≤-60dB@ 10MHz | |||
Spurious emission | ≤-36dBm/30KHz@ 9KHz-1GHz | ||
≤-30dBm/30KHz@ 1GHz-12.75GHz | |||
VSWR | ≤1.5 | ||
Power Supply | 220VAC | ||
Size | 19’’ Standard rack, 3U Heigh | ||
Weight | 8Kg | ||
Work temperature | -40°C~+55°C or -25°C~+65°C | ||
Relative humidity | ≤95% | ||
Operation Configuration | LCD Display, Manual Key-press | ||
PC RS232 Port | |||
GSM MODEM (Optional) | |||
Others | Refer to user manual for more specification | ||
Fiber Connector | FC/APC or SC/APC | ||
Fiber Mode | Single mode | ||
Optic Wavelength | 1310nm or 1550nm | ||
Optic Output Power | 2dBm±2dBm | ||
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