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2.048Mbps Wireless Modem:
G703: MWU2000-G703
X.21: MWU2000-X21
V.35: MWU2000-V35
Directional Antennas with 10 m of cable:
12dBi Transmit/ 12dBi Receive:
MWU2000-1212
12dBi Transmit/ 18dBi Receive:
MWU2000-1218
12dBi Transmit/ 24dBi Receive:
MWU2000-1224
2.048Mbps Wireless Modem
TECHNICAL: (0118) 965 6000
SALES: (0118) 965 5100
FAX: (0118) 965 5001
ADDRESS: 464 Basingstoke Road, Reading, Berkshire RG2 0QN
WEB: www.blackbox.co.u
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2.048Mbps Wireless Modem How To Contact your Local Black Box Italy: Australia: Black Box Italia S.P.A Black Box Catalog Australia PTY LTD Tel: 0227400280 Tel: 0398797100 Fax: 0227400219 Fax: 0398702955 Web Site: www.blackbox.it Deutschland: Brazil: Black Box Deutschland Black Box Do Brasil. Tel: 0811/5541-0 Tel: (011) 5515-4000 Fax: 0811/5541-499 Fax: (011) 5515-4002 Web Site: www.blackbox-deutschland.com Web Site: www.
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2.048Mbps Wireless Modem France: U.S.A Black Box Catalogue Black Box Corporation Tel: 0145606700 Tel: 724-746-5500 Fax: 0145606747 Fax: 724-746-0746 Web Site: www.blackbox.fr Web Site: www.blackbox.com Spain: Chile Black Box Comunicaciones S.A. Black Box Chile Tel: 34 91 663 0200 Tel: 00 562 223 8811 Fax: 34 91 661 84 35 Fax: 00 562 225 1002 Web Site: www.blackbox.es Web Site: www.Blackbox.cl 3 TECHNICAL: 0118 931 2233
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2.048Mbps Wireless Modem Contents Introduction ..............................................................................................................................................8 About this Manual .......................................................................................................................8 Product Description.....................................................................................................................9 Main Features of the 2.
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2.048Mbps Wireless Modem Set-up and Configuration .......................................................................................................................44 Set-up and Configuration Functions..........................................................................................44 Accessing the Set-up and Configuration Functions ..................................................................44 Main Menu ....................................................................
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2.048Mbps Wireless Modem Problem 9: The fractional E1/T1 link is synchronised, but one or some systems that are connected to the end equipment (i.e. telephone, fax voicemail) is not working properly...........................................................................................................93 Technical Specifications.........................................................................................................................95 Wireless Modem Technical Specificat
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2.048Mbps Wireless Modem Appendix D - Installing Other Types of Receive Amplifiers ..................................................................128 General.. .................................................................................................................................128 Appendix E – Pin Assignments............................................................................................................130 E1/T1 and Fractional E1/T1 Pin Connections ..............
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2.048Mbps Wireless Modem Introduction About this Manual The following summary will help you quickly locate the information you need in this User Manual. This introductory chapter contains a description of the product, its main features, components and benefits. Chapter 2; Installation and Antennas provides the basic installation guidelines, lists the different antennas, cables and RF accessories, gives a description of the available antenna sets, guides you in selecting the co
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2.048Mbps Wireless Modem Product Description The 2.048Mbps Wireless Modem is a high-speed full-duplex wireless modem, employing two separate RF channels for simultaneous transmission and reception of data. Using Frequency Hopping Spread Spectrum Radio Frequency modulation, the 2.048Mbps Wireless Modem permits robust and reliable wireless communication between remote sites where a physical wired connection would be impossible, impractical or too expensive. The 2.048Mbps Wireless Modem/2
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2.048Mbps Wireless Modem Main Features of the 2.048Mbps Wireless Modem Wireless Connectivity The 2.048Mbps Wireless Modem provides a wireless data link. The DSP modem with adaptive equalization provides robust and reliable communication, overcoming problems caused by fading or interfering signals. Seamless Communication A full-duplex system with independent transmitting and receiving modems and RF channels allows seamless two-way communication. Versatility The 2.048Mbps
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2.048Mbps Wireless Modem RSSI Antenna reception can be fine-tuned by checking the strength of the received signal. To check signal strength, connect a Digital Voltmeter (DVM) to the Receive Signal Strength Indicator (RSSI) test point on the rear panel of the2.048Mbps Wireless Modem. Co-location This option enables to simultaneously establish a number of co-located links in star or parallel topology, when they are synchronized in frequency via a synchronizing cable. Using this opt
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2.048Mbps Wireless Modem Line Interface Unit The Line Interface Unit connects the 2.048Mbps Wireless Modem to the WAN or to the DTE (Data terminal Equipment). Any data, voice or video system can be connected to the 2.048Mbps Wireless Modem using standard interfaces: • T1 DSX-1 - Line code B8ZS or Bipolar AMI • E1 G703 - Line code HDB3 or Bipolar AMI • Fractional T1 DSX-1 – Line code B8ZS or Bipolar AMI • Fractional E1 G703 – Line code HDB3 or Bipolar AMI • RS-530 digital
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2.048Mbps Wireless Modem E1 The rear panel connector module consists of one E1/CEPT-1 balanced (RJ-45) connector and two unbalanced (2 x BNC) connectors. Fractional E1 (with Echo Cancellation) The rear panel connector module consists of one E1/CEPT-1 balanced (RJ-45) connector and two unbalanced (2 x BNC) connectors Figure 1-5. 2.048Mbps Wireless Modem Rear Panel (E1 LIU and Fractional E1 LIU) T1 The rear panel connector module consists of one T1/DSX-1 balanced (RJ-
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2.048Mbps Wireless Modem ARQ – Based Error Correction The 2.048Mbps Wireless Modem uses an Automatic Retransmission Queuing (ARQ) mechanism to detect errors in received data and to request retransmission. The use of ARQ results in a significant improvement in performance, overcoming problems caused by interfering signals. Radio Full Duplex The radio uses full duplex communication, transmitting and receiving simultaneously. Spread spectrum Frequency Hopping Using Spread Sp
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2.048Mbps Wireless Modem For further information on antennas, cables and related accessories see Chapter 2, Installation, antennas and Accessories. Antenna Interface Antenna interface to the 2.048Mbps Wireless Modem is via two SMA connectors on the rear panel; Transmit antenna should be connected to TX and Receive antenna to RX. Front Panel Indicators The front panel of the 2.048Mbps Wireless Modem contains eight LED indicators for monitoring general functionality, DTE line func
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2.048Mbps Wireless Modem AIS (Alarm Indication Signal - E1/T1 and Fractional E1/T1 only). Red LED lights when WAN or DTE control frame is received by the modem indicating that information that should be sent by the modem is not received by the DTE (or the WAN). The main reason for alarm indication signal is a physical cable problem. 1. Check the cables and connectors linking the unit with the WAN or the DTE. 2. If these are OK, check WAN or DTE functionality. RXD and TXD Ora
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2.048Mbps Wireless Modem 2.048Mbps Wireless Modem Connectors Figure 1-8 shows how to connect the 2.048Mbps Wireless Modem to its antennas, the power supply and to external equipment. Figure 1-8. 2.048Mbps Wireless Modem Connections (E1 or Fractional E1 LIU) 17 TECHNICAL: 0118 931 2233
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2.048Mbps Wireless Modem Installation Antennas and Accessories Package Components The 2.048Mbps Wireless Modem is shipped from factory with the following components: • The 2.048Mbps Wireless Modem • Power cord (110/220 VAC models), AC connector not supplied • Monitor cable • Synchronization cable (for collocated units) • Cable adapter for DTE (V.35 and X.21 only) • This user’s guide Installing the 2.048Mbps Wireless Modem General The following steps provide a
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2.048Mbps Wireless Modem Figure 2-1. 2.048Mbps Wireless Modem Rear Panel Showing 48 VDC Connector 6. For two 2.048Mbps Wireless Modems to communicate with one another, one side of the link must be configured in Master mode, with the unit at the other side of the link configured in Slave mode. Units are shipped from factory with a default setting of Slave. In an E1 or T1 configuration, the Master modem must be located on the same side as the E1 or T1 master (of the external equipment t
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2.048Mbps Wireless Modem 4. From the V.35/RS-530/X.21 Parameters menu, type 1. The Clock Rate sub-menu opens. 5. Select the required clock rate according the required data rate of n x 64kb/S. For example: • Type 1 for 64 Kbps • Type 8 for 512 Kbps (8 x 64) • Type 32 for 2048 Kbps (32 x 64) Model BL512 allows data rates up to 512 Kbps only. To Configure Channels - Fractional E1 1. From the Main menu, select 1 to access the Parameters menu. 2. From the Parameters menu, typ
