GSM900 + DCS 1800 Dual Band Display device

Description:

• GSM900 + DCS 1800 Dual Band Display device (for reference)
• The external power supply detecting normal display —-OK.
• Internal power supply detecting normal display —-OK.
• MMIC circuit detects normal display —-OK.
• -50dbm signal input and detection to achieve full displayed.

Features:   

• High gain, easy installation and operation.
• Full-duplex,singal-port design, build-in power supply.
• Use ALC technology ,adjust extent automatically.
• LED light working &signal condition indicators.
• Big linear power, control intermodulation & saturation stably.
• Dependability stand by GB6993-86 standard.
• Compatibility of electromagnetism according with ETS300 609-4.

LCD display function       

• Can display signal strangeness which it receives from outdoor antenna ,
• The signal bar will be full black if the signal is received very good.

Signal coverage area :   

• Support Maximum coverage area is 2000 square meters.  ( Depend on the area condition)
• One indoor antenna only use for about 50-200 square meters in open space.(The indoor and outdoor antenna quality depends on the indoor signal coverage area.

If want to make all use of 2000 square meters which the host supports, need to add more indoor antennas and power divider / splitter.