Westica Communications Ltd.

1.4 GHz MRR400M MiniMux Radio-Brochure

WWEESSTT II CCAA MM RRRR44 00 00 MM 11..44GGHHzz PPooiinntt--ttoo--PPooiinntt MMiinniiMMuuxx RRaaddiioo DDAATTAA SSHHEEEETTBasic DescriptionNow being installed in networks world-wide, the MRR400M, is a new entry to Westica’s range of1.4GHz radio systems. The MRR400M is a compact, flexible and feature rich radio system withintegral multi-channel multiplexer. This provides a high performance, integrated solution capable ofreliable, long haul voice and data transmission.The MRR400M can realistically be utilised in path lengths from hundreds of metres up to 50km. Infact, assuming appropriate line of site conditions, path lengths well in excess of this are achievable.Additionally, the 1.4GHz band provides for robust and reliable long-haul operation even over difficultterrain and in diverse weather conditions where products in higher frequency bands would suffer.The Optimum Solution…The Westica MRR400M uses Westica’s new MiniMux interface card. This has three separate audiochannels, two data channels with three pairs of control signals. Each control pair can be individuallyallocated as required. The audio channels can be configured for full E&M signalling allowing 2 or 4wire RS464 types I, II, III and V as selected by the user connection method. Audio band width(±2db) is from 300Hz to 3400Hz. Line impedance is 600ohms. Coding is user selectable – either A-law or µ-law and maximum signal input voltage is 60v DC.One Asyncronous data channel provides operation at data rates of 300, 600, 1200, 2400, 4800 and9600 baud. The second data channel operates at these rates plus 19200 and 38400 baud. For usewith the Asyncronous channels, three pairs of control signals are also available. These provide 3control signals in each direction.Product Family …The Westica MRR400M is part of a growing family of communications products designed to servethe needs of public network and commercial users. Other important network elements which areavailable include Westica’s MRR800, MBR1000 and MBR2000, MBR2200 and MBR4200 1.4GHzpoint-to-point radios, MFS2000 protection switch, MRM1500 and MBM2000 multiplexers, VideoCodecs, and nx2Mbit/s Cross Connect Switch. Please contact Westica for more information.Typical project applications… Replacement of analogue radio links (e.g. 400MHz, 800MHz & 1.5GHz systems) Cost effective private networks for enterprise, e.g. Oil & Gas platforms etc Expedient provision of business services e.g. private circuits, leased lines etc Reliable and secure data networks for utilities, public service organisations and militaryusers. e.g.,Airfield Security, coastguards, electricity supply companies etc Provision of telephony and data services to remote sitesSpecifications…Frequency Range 1330MHz – 1530MHzVarious including ITU-R 1242, CEPT T/R 13-01Other frequency plans available upon requestChannel Spacing 250KHz (8PSK Modulation)Modulation 8PSKData Rate 320kb/sReceiver BER 10E-6 (better than) -97dBmBER 10E-3 (better than) -101dBmMaximum Input Level -40dBmTransmitter Transmitter O/P power +24dBmSoftware Control Range +24dBm to -6dBm (1dBm Steps)Mechanical Enclosure 1U ventilated enclosureRack Practice 19” and ETSI rack – alternatives availableDepth 1U, Depth 240mmWeight 5kg (unpackaged) 6kg (packaged)General Traffic Interface (1)Traffic Interface (2)Traffic Interface (3)Traffic Interface (4)Traffic Interface (5)Traffic Interface (6)Traffic Interface (7)Traffic Interface (8)2 or 4 Wire E&M Audio Channel (64k PCM, 600 ohm)2 or 4 Wire E&M Audio Channel (64k PCM, 600 ohm)2 of 4 Wire E&M Audio Channel (64k PCM, 600 ohm)( All can be user configured for A-law or µ–law coding)Asyncronous Data(300, 600, 1200, 2400, 4800, 9600 baud)Asyncronous Data(300, 600, 1200, 2400, 4800, 9600, 19200, 38400 baud)Control Signal (1 input and 1 output)Control Signal (1 input and 1 output)Control Signal (1 input and 1 output)Modulation Type QPSKAlarm Relay Outputs(User Selectable)4 Outputs Form-CAlarm Inputs(User Definable)4 Normally Open or Normally Closed InputsNetwork Management SNMP (Version1)Connectors Traffic Interface 37 Way D-Type MaleAlarm Interface 37 Way D-Type FemaleManagement(NMP1 & NMP2)9 Way D-Type Male & Female (respectively)DC Input 2-pin Fischer screened, maleAntenna Connector N-Type 50?, socket24V Variant (18 Vdc to 36 Vdc), either polarityPowerRequirementsVoltage Input Range48V Variant (38 Vdc to 59 Vdc), either polarityPower consumption Less than or equal to 30 wattsEnvironmental Operating Temperature -10°C to +50°CStorage Temperature -20°C to +70°CType Approvals ETS 300 630 & UK MPT 1717 andETS 300 385 & ETS 300 339As part of an ongoing process of research and development, Westica Limited reserve the right to changespecifications outlined above without noticeIssue 02Westica Communications Limited, Campsie Drive, Glasgow Airport, Glasgow, PA3 2SF, United KingdomTel : +44 (0) 141 889 6548 Fax : +44 (0) 141 849 7345 e-mail : info@westica.co.uk website : www.westica.co.ukCompany registered in Scotland SC276144
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