GSM Amplifier/Repeater SIGNAL GSM-505 (without PSU)

Code: A6775
€469.51
Price Disc. Quantity Validity
€469.51 0 % from 1 piece
Available
The Signal GSM-505 repeater is used for the amplification of the GSM signal and its introduction indoors. The amplification area is approximately 500 m².
• Amplification and distribution of GSM+EGSM signals in buildings/rooms
• Indoor coverage area up to 500 square meters
• Automatic level control (AGC, ALC)
• MGC - manual gain control (attenuator)
• Compliance with ETSI 303 609-4 - no problems with out-of-band interference
• Easy installation (Plug and Play)

Warranty

2-year warranty.

Support

Details

Signal GSM-505 A6775 repeater amplifies GSM signals inside buildings. The device is ideal for locations where the range of a cellular network is sufficient to use mobile phones outside buildings, but is inadequate for indoor operation. Such locations include some remote places (long distances to base stations), but more often rooms in old buildings with thick walls or in basements and cellars (e.g. pubs, coffee shops). A strong barrier can also be modern windows with panes covered with metallic layers.
The SIGNAL GSM-505 repeater amplifies the whole GSM+EGSM frequency range and complies with RED 2014/53/EU directive and ETSI 303 609 standard that is the basis for CE declaration.
The user has to buy a power supply separately. The recommended PSU is N93320.
Key features:
  • device designed for GSM phones (GSM+EGSM) operates in 880-960 MHz band
  • device complies with ETSI 303 609 standard required for this type of equipment
  • AGC (ALC) - automatic gain control
  • MGC - manual gain control
  • signal gain adequate for claimed range
  • coverage area inside the building up to 500 m2
  • easy installation (Plug and Play)
  • the set does not include an external antenna, the user makes his/her own choice depending on the signal level (A7018, A7028 or suggested A741030)
  • the device is covered by a 24 month warranty
Contents of the set:
  • GSM repeater
  • Special attachment for fixing the repeater
  • user manual (PL and EN)
This product can solve the problem of low signal in hotels, boardinghouses, and various buildings, allowing to use cellular phones for calls and Internet access.
Important features:
Extended operating band. The GSM repeater amplifies signals of the "old" GSM band and new EGSM band that has been introduced to increase the number of operators. The total frequency range of the device covers 880-915 MHz and 925-960 MHz bands.
ALC function. Automatic level control automatically adjusts gain of the device within range of 20 dB. It will not allow to overdrive the internal amplifier in the case of input signal fluctuations.
Adjustable input attenuation. This function allows manual attenuation of the input signal to adjust the signal strength to the value allowed by the amplifier.
Built-in display. The unit displays the current parameters of the received signal and displays all information regarding the operation of the unit.
Additional information on the new repeaters is available here.
Installation of the Signal GSM-505 A6775 repeater:
  • find a place outside building with a good GSM signal
  • mount the outdoor antenna (usually A741030) so that it is directed towards GSM base station
  • choose a location for installing the repeater somewhere inside the building to place the indoor antenna in the central part of the building/hall/room to be covered
  • check if the distance between the outdoor and indoor antennas is at least 10 m
  • install the Signal GSM-505 repeater in the suitable place in the hall/room (away from heaters etc., ensuring natural ventilation)
  • be sure that the antennas are connected to the dedicated, marked sockets
  • connect the AC power plug to a wall outlet (230 VAC)
The Signal GSM-505 A6775 repeater is connected to both the external and internal antenna with wires. Therefore, it is easy to select the place of installation where 230 V AC power supply is required.
Declaration of Conformity

Below there is an example of using the repeater for better cellular coverage in a home
Repeaters made to order
We also offer selective GSM repeaters for GSM operators.

To evaluate the price of such a repeater, we need the necessary technical specifications:
  • frequency range: 400 MHz to 2700 MHz. A single repeater can amplify multiple channels, also with spacing.
  • gain:10 dB to 85 dB
  • output power: 1...27 dBm
  • connectors: SMA or N
Please send your inquiries to our customer service.

Specifications

Name Repeater SIGNAL GSM-505
Product type GSM repeater
Manufacturer SIGNAL
Specifications
Operating band MHz 880-915, 925-960 (GSM+EGSM)
Coverage area m2 500
Max. output power dBm 15
Gain uplink dB 65
Gain downlink dB 65
Max latency μs 0.5
AGC (Automatic Gain Control) built-in Yes
AGC (Automatic Gain Control) range dB 20
ALC (Automatic Level Control) built-in Yes
MGC (Manual gain control) built-in Yes
MGC (Manual gain control) range dB 0...31
Impedance Ohm 50
Display No
Built-in signal level meter No
Antenna connectors External antenna N-slot
Antenna connectors Internal antenna N-slot
Device properties
Power supply VDC 9
Certificates CE (ETSI 303 609)
Dimensions mm 218 × 155 × 65

Videos

How to improve GSM signal - SIGNAL GSM repeaters

SIGNAL GSM repeaters amplify incoming and outgoing GSM signals to enable or improve the wireless communication inside various kinds of buildings.