DSP 37dBm Dual Band Wifi Extender 1800MHz WCDMA Digital Repeater

Brand Name:GREETWIN
Certification:SGS, ISO9001,CE,ROHS
Model Number:GW-40DRDW
Minimum Order Quantity:1pcs
Delivery Time:3 Working Days After Received Payment
Payment Terms:T/T, L/C
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Location: Shenzhen Guangdong China
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DSP 37dBm Dual Band Wifi Extender 1800MHz WCDMA Digital Repeater



Digital Repeater is a new kind of RF Repeater that is adopting DSP (Digital Signal Processing) technology basis on FPGA platform, highly linear components and unparalleled innovative DSP filtering provide top level performance. Digital Repeater can be selected as Band Selective or Channel Selective operation mode, which supports up to 12 channels both on uplink and downlink. Using an advanced ALC mechanism, each one of the channels has an individual gain and ALC setting.


Digital Repeater Features:
· Aluminum-alloy IP65 casing has high resistance to dust, water and corroding;
· High gain linear power amplifier technique with reliable performance
· In-built AGC & ALC function be able to ensure easy installation without setting.
· Compact size and light weight, easy to install on wall or pole
· Adopting filter with highly selectivity and low insertion loss eliminates interference between uplink and downlink
· Support SNMP and Web-based GUI.
· RS232 or RJ45 ports provide links to laptop for local setting and monitoring by built-in web interface.
· Built-in wireless modem (Option) for remote monitoring by SMS, GPRS or TCP/IP.
· Details repeater parameters and status can be monitoring by built-in web interface, such as RSSI, temperature, output power level, gain, ATT, return loss, VSWR etc.


Digital Repeater Application:
To expand signal coverage or fill signal blind area where signal is weak or unavailable.
· Outdoor: Airports, tourism regions, golf courses, tunnels, factories, mining districts, villages, highways
· Indoor: Hotels, exhibition centers, basements, shopping malls, offices, parking lots.


Model No:
GW-33DRDW
GW-37DRDW
GW-40DRDW
GW-43DRDW
Digital Repeater Specifications:
1. Electrical Specification
DCSUplinkDownlink
Frequency Range1710 - 1775 MHz (20 MHz freq window)1805 - 1880 MHz (20 MHz freq window)
Repeater typeDigital Filter Repeater (DFR), minimum 3 sub slot band
Maximum Gain95dB95dB
Gain Flatness≤5dB(P-P)
Output Power30dBm±1dB40dBm±1dB
Out of Band Gain± 400 KHz≥25 dBc
± 600 KHz≥35 dBc
±1MHz≥40 dBc
±5MHz≥50 dBc
Intermodulation Products9KHz~1GHz≤-36dBm≤-36dBm
1GHz~12.75GHz≤-50dBc≤-50dBc
Spurious Emission9KHz~1GHz≤-36dBm
1GHz~12.75GHz≤-30dBm
WCDMAUplinkDownlink
Frequency Range1945 - 1960 MHz2135 - 2150 MHz
Repeater typeDigital Filter Repeater (DFR), minimum 3 sub slot band
Maximum Gain94dB94dB
Gain Flatness≤2dB/3.84MHz
Out of Band Gain2.7 ≤ f_offset <3.5 MHz< 60 dB
3.5 ≤ f_offset <7.5 MHz< 45 dB
7.5 ≤ f_offset <12.5 MHz< 45 dB
12.5 ≤ f_offset< 35 dB
Output Power29dBm±1dB39dBm±1dB
ACRR45dBc/30KHz@±5MHz45dBc/30kHz@±5mhz
50dBc/30KHz@±10MHz50dBc/30kHz@±5mhz
Frequency Stability≤±0.01ppm
Error Vector Magnitude≤12.5%
Peak Code Domain Error≤-35dB@Spreading Factor 256
DCS&WCDMA
Manual Gain Control31dB in step of 1dB
Automatic Gain Control≥ 40dB
Max. Input Power Without Damage≥ 0dBm
Noise Figure≤5dB
VSWR≤1.4
traffic statisticsyes
Group Delay≤ 8μs
Power Consumption280W
Power SupplyAC 110/ 220 V, 50/ 60 Hz
2. Mechanical specification
Dimensions440*500*235mm
Weight34kg
I/O Connector/ ImpedanceN-female / (Nominal)50Ω
3. Environmental specification
IP RatingIP65
Operating Temperature-25 ~ 55°C
4. Monitoring specification
MonitoringUL/DL GainUL/DL ATT
UL/DL PA SwitchAlarm Message
ControlUL/DL ATTUL/DL PA Switch


Support these Frequencies:

Frequency RangeUplinkDownlink
CDMA 450452.5 - 457.5MHz462.5 - 467.5MHz
LTE700 A/B699- 716MHz729- 746MHz
LTE700 C777- 787MHz746- 756MHz
LTE700 D788- 798MHz758- 768MHz
LTE 800832- 862MHz791- 821MHz
iDEN806- 824MHz851- 869MHz
CDMA 800/GSM 850824- 849MHz869- 894MHz
GSM 900890- 915MHz935- 960MHz
EGSM880 - 915MHz925 - 960MHz
AWS17001710- 1755MHz2110- 2155MHz
DCS 18001710- 1785MHz1805- 1880MHz
PCS 19001850- 1910MHz1930- 1990MHz
WCDMA/3G 21001920- 1980MHz2110- 2170MHz
LTE 26002500- 2570MHz2620- 2690MHz

Digital Repeater Application Diagram:

Indoor Coverage:

Outdoor Coverage:

China DSP 37dBm Dual Band Wifi Extender 1800MHz WCDMA Digital Repeater supplier

DSP 37dBm Dual Band Wifi Extender 1800MHz WCDMA Digital Repeater

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