Page 2 - FCC/IC RFI STATEMENTS; FEDERAL COMMUNICATIONS COMMISSION AND
1 FCC/IC RFI STATEMENTS FEDERAL COMMUNICATIONS COMMISSION AND INDUSTRY CANADA RADIO-FREQUENCY INTERFERENCE STATEMENTS This equipment generates, uses, and can radiate radio-frequency energy, and if not installed and used properly, that is, in strict accordance with themanufacturer’s instructions, mig...
Page 3 - G.703 ADAPTERS AND BALUN MATE II; EUROPEAN UNION DECLARATION OF CONFORMITY
2 G.703 ADAPTERS AND BALUN MATE II EUROPEAN UNION DECLARATION OF CONFORMITY The manufacturer declares that this equipment complies with therequirements of the EMC Directive 89/336/EEC, as well as the Low VoltageDirective (LVD).
Page 4 - NOM STATEMENT; ELECTRICAL SAFETY STATEMENT
3 NOM STATEMENT NORMAS OFICIALES MEXICANAS (NOM) ELECTRICAL SAFETY STATEMENT INSTRUCCIONES DE SEGURIDAD 1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guardadas para refer...
Page 6 - TABLE OF CONTENTS; Contents; Chapter
5 TABLE OF CONTENTS Contents Chapter Page 1. Specifications .............................................................. 6 2. Introduction ............................................................... 8 3. Configuration ........................................................... 12 4. Installati...
Page 7 - classe A
6 G.703 ADAPTERS AND BALUN MATE II 1. Specifications Compliance: CE, FCC Part 15 Subpart J Class A, IC Class/ classe A Interfaces: ITU CTR-12 G.703 (unstructured): Coaxial: Unbalanced 75-ohm (RG-59 or 2002 cable);Twisted-pair: Balanced 120-ohm (shielded or unshielded cable) Data Rate: Up to 2.048 Mb...
Page 8 - CHAPTER 1: Specifications; 00 volts AC/DC between coax and twisted-pair; Temperature Tolerance:; to 95% noncondensing
7 CHAPTER 1: Specifications Isolation: 500 volts AC/DC between coax and twisted-pair sides Temperature Tolerance: 32 to 122˚F (0 to 50˚C) Humidity Tolerance: 5 to 95% noncondensing Power: From interfaces Size: MT255A-M (excluding cable pigtails), MT256A-F: 2.7"H x 1.7"W x 0.8"D (6.9 x 4....
Page 11 - Appendix
10 G.703 ADAPTERS AND BALUN MATE II • Interface-powered—no AC or battery power required. • Adapters are housed in low-profile, flame- retardant enclosures with either male or femalecoaxial connectors. • Balun Mate II can be mounted in 2U of vertical space in a 19" rack and can patch as many assi...
Page 12 - CHAPTER 2: Introduction
11 CHAPTER 2: Introduction Figure 2-1. Using a single Adapter to connect a coaxial G.703 device to a twisted-pair G.703 device. Figure 2-2. Using a pair of Adapters to run a G.703 link through twisted-pair site wiring. Adapter Adapter Adapter Telco Distribution Frame (PBX, Mux, etc.) with Coax G.703...
Page 13 - Chapter 4; . But sometimes it’s better for
12 G.703 ADAPTERS AND BALUN MATE II 3. Configuration The G.703 Adapters and the Balun Mate II have onlyone user-settable configuration option. They expressTransmit Data (TX) shield to the twisted-pair cabling onRJ-45 Pin 3 and Receive Data (RX) Shield on RJ-45Pin 6. Pin 3 is always connected to the ...
Page 16 - CHAPTER 4: Installation and Operation; Installation and Operation
15 CHAPTER 4: Installation and Operation 4. Installation and Operation To connect a G.703 Adapter or Balun Mate II to yourG.703 devices and/or networks, take these steps: 1. If you are using an MT255A-M Adapter, connect its coaxial pigtails to your device’s coaxial G.703ports. If you are using an MT...
Page 18 - CHAPTER 5: Troubleshooting; Calling Black Box; do not attempt to alter or repair it
17 CHAPTER 5: Troubleshooting 5. Troubleshooting 5.1 Calling Black Box If your G.703 Adapter or Balun Mate II seems to bemalfunctioning, do not attempt to alter or repair it . It contains no user-serviceable parts. Call Black BoxTechnical Support at 724-746-5500; the problem mightbe solvable over th...
Page 19 - Shipping and Packaging; • Package it carefully. We recommend that you use
18 G.703 ADAPTERS AND BALUN MATE II 5.2 Shipping and Packaging If you need to transport or ship your G.703 Adapter orBalun Mate II: • Package it carefully. We recommend that you use the original container. • If the shipping is return- or repair-related, include everything you received with the Adapt...
Page 20 - APPENDIX: Block Diagram; Appendix: Block Diagram; do
19 APPENDIX: Block Diagram Appendix: Block Diagram Although the arrows in this diagram showing data floware bidirectional, and the Adapters and Balun Mate II do support bidirectional data transfer, the direction of flowon the transmit lines (coax TX, twisted-pair pins 1 and 2)will always be opposite...
Page 21 - NOTES