- DL manuals
- Cabletron Systems
- Adapter
- CTP100T
- User Manual
Cabletron Systems CTP100T User Manual
Summary of CTP100T
Page 1
Ctp100t coaxial to twisted pair 10base-t media adapter user’s manual cabletron systems, p. O. Box 5005, rochester, nh 03866-5005.
Page 2: Ctp100T User’S Manual
Ctp100t user’s manual i notice cabletron systems reserves the right to make changes in specifications and other information contained in this document without prior notice. The reader should in all cases consult cabletron systems to determine whether any such changes have been made. The hardware, fi...
Page 3: Ctp100T User’S Manual
Ii ctp100t user’s manual fcc notice this device complies with part 15 of the fcc rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired...
Page 4: Cpt100T User’S Manual
Cpt100t user’s manual iii vcci notice this equipment is in the 1st class category (information equipment to be used in commercial and/or industrial areas) and conforms to the standards set by the voluntary control council for interference by information technology equipment (vcci) aimed at preventin...
Page 5: Ctp100T User’S Manual
Ctp100t user’s manual v table of contents chapter 1 introduction 1.1 who should use this manual........................................................ 1-1 1.2 structure of this manual ................................................................ 1-2 1.3 an overview of the ctp100t adapter ..........
Page 6: Table of Contents
Table of contents vi ctp100t user’s manual appendix a specifications a.1 interface connectors ................................................................. A-1 a.2 system characteristics ............................................................. A-2 a.3 power specifications .....................
Page 7: Ctp100T User’S Manual
Ctp100t user’s manual page 1-1 chapter 1 introduction welcome to the cabletron systems ctp100t coaxial to twisted pair 10base-t media adapter user’s manual . This manual describes the ctp100t adapter and provides the information necessary to install, operate, and troubleshoot it. Also included is in...
Page 8: Chapter 1:
Chapter 1: introduction page 1-2 ctp100t user’s manual 1.2 structure of this manual this manual is organized as follows: chapter 1, introduction , provides guidelines about who should use this manual and install the ctp100t adapter, describes the ctp100t adapter and how to apply it in a network envi...
Page 9: Ctp100T User’S Manual
An overview of the ctp100t adapter ctp100t user’s manual page 1-3 ➊ power receptacle ➍ termination switch ➋ rj45 port ➎ bnc port ➌ lanview leds figure 1-1. Ctp100t adapter 1.3.1 connections the ctp100t adapter has an rj45 port and a bnc port. The twisted pair segment is connected to the ctp100t rj45...
Page 10: Chapter 1:
Chapter 1: introduction page 1-4 ctp100t user’s manual 1.3.2 distance and cable type the ctp100t adapter supports an unshielded twisted pair (utp) segment that meets 10base-t requirements as described in chapter 2. An ieee 802.3, 10base-2 compliant thin-net segment of up to 100 meters (330 feet) lon...
Page 11: Ctp100T User’S Manual
An overview of the ctp100t adapter ctp100t user’s manual page 1-5 1.3.5 lanview leds the ctp100t adapter has five lanview leds that monitor network activity (link, collision present, receive, and transmit) and power status. These leds are described in table 1-1. They serve as a useful tool to quickl...
Page 12: Chapter 1:
Chapter 1: introduction page 1-6 ctp100t user’s manual 1.3.6 application the ctp100t adapter can be used with any of cabletron systems 10base-t compliant products, such as the mmac twisted pair media interface modules (tpmim 22/24/32/34), the mrxi, and the minimmac. For information on these products...
Page 13: Ctp100T User’S Manual
An overview of the ctp100t adapter ctp100t user’s manual page 1-7 this provides the ability to use an existing thin-net coaxial segment, or add a thin-net coaxial segment to an unshielded 10base-t twisted pair network in an area where shielded cabling may be needed. . ➊ coaxial backbone ➍ twisted pa...
Page 14: Chapter 1:
Chapter 1: introduction page 1-8 ctp100t user’s manual 1.4 related user manuals other cabletron systems manuals (not supplied with the ctp100t adapter) that can provide additional information related to the ctp100t adapter, include the following: • tpt-t 10-base-t twisted pair transceiver user’s man...
Page 15: Ctp100T User’S Manual
Ctp100t user’s manual page 2-1 chapter 2 installation requirements this chapter lists the hardware and network requirements to install the ctp100t adapter on a network segment and the nodes to be attached to it. Note: these requirements along with the specifications described in appendix a must be m...
Page 16: Chapter 2:
Chapter 2: installation requirements page 2-2 ctp100t user’s manual insertion loss - the maximum insertion loss allowed for a 10base-t link is 11.5 db at all frequencies between 5 and 10 mhz. This includes the attenuation of the cables, connectors, patch panels, and reflection losses due to impedanc...
Page 17: Network Design Guidelines
Network design guidelines ctp100t user’s manual page 2-3 temperature - most multi-pair pvc 24 awg twisted pair cables typically have an attenuation of approximately 8 to 10 db/100 m (330 feet) at 20 ° c (68 ° f). The attenuation of pvc insulated cable varies significantly with temperature. At temper...
Page 18: Chapter 2:
Chapter 2: installation requirements page 2-4 ctp100t user’s manual • on a thin-net cable segment, the male end of the segment connects to the ctp100t adapter, either directly or via a t-connector. The bnc port has an external switch for selecting the termination. Place the switch in the position to...
Page 19: Ctp100T User’S Manual
Ctp100t user’s manual page 3-1 chapter 3 installation this chapter describes how to connect the ctp100t adapter to your network. Ensure that all the requirements and specifications outlined in chapter 2 and appendix a are met before installing the ctp100t adapter. 3.1 unpacking before installing the...
Page 20: Chapter 3:
Chapter 3: installation page 3-2 ctp100t user’s manual 3.2 installation if the ctp100t adapter is going to be mounted on a flat surface, pro- ceed to section 3.2.1. Otherwise, proceed to section 3.2.2 to install the ctp100t adapter. 3.2.1 surface mounting the ctp100t adapter using the contents of th...
Page 21: Installation
Installation ctp100t user’s manual page 3-3 5. Attach the ctp100t adapter to the velcro mount. 6. Proceed to section 3.2.2 to complete the ctp100t adapter installation. 3.2.2 connecting to the network if you have mounted the ctp100t adapter as described in section 3.2.1, proceed to step 2 and note t...
Page 22: Chapter 3:
Chapter 3: installation page 3-4 ctp100t user’s manual ➊ twisted pair segment ➏ thin-net segment ➋ rj45 port ➐ bnc port ➌ power receptacle ➑ termination switch ➍ power cord ➒ ctp100t adapter ➎ power supply figure 3-1. Installation 4. Plug the power cord ➍ into the power receptacle ➌ located on the s...
Page 23: Installation
Installation ctp100t user’s manual page 3-5 6. Check that the pwr led of the ctp100t adapter ➒ is on. This indicates that the unit is receiving power. If the pwr led is off, perform the following steps until it turns on: a. Ensure that the power supply ➎ is plugged in. B. Ensure that the power cord ...
Page 24: Chapter 3: Installation
Chapter 3: installation page 3-6 ctp100t user’s manual e. Reconnect the rj45 connector to the rj45 port ➋ . If a link has not been established, contact cabletron systems technical support. 8. Relieve the strain on all cable connections and the power cord connection using the cable ties shipped with ...
Page 25: Ctp100T User’S Manual
Ctp100t user’s manual page 4-1 chapter 4 testing and troubleshooting this chapter contains procedures to check that the rj45 adapter is properly connected to the network and is functioning properly. Also provided in this chapter, are instructions for using cabletron sys- tems lanview leds to trouble...
Page 26: Page 4-2
Chapter 4: testing and troubleshooting page 4-2 ctp100t user’s manual ➊ lan-md ➎ ctp100t adapter ➋ aui cable ➏ thin-net coax segment ➌ 10base-t twisted pair ➐ thin-net coax transceiver segment (tpt) ➑ aui cable ➍ crossed over twisted ➒ lan-md pair segment figure 4-1. Checkout configuration ➊ ➋ ➌ ➍ ➎...
Page 27: Installation Checkout
Installation checkout ctp100t user’s manual page 4-3 4. If you have not already attached a thin-net segment ➏ to the bnc port of the ctp100t adapter ➎ , do so at this point. Use a t-connector and 50-ohm terminator to terminate the segment if you have set the termination switch in the down position (...
Page 28: Page 4-4
Chapter 4: testing and troubleshooting page 4-4 ctp100t user’s manual 4.2 using lanview the ctp100t adapter uses cabletron systems built-in visual diagnostic and status monitoring system, lanview. Lanview leds are more ef- fective than a network monitor because networking personnel can quick- ly sca...
Page 29: Using Lanview
Using lanview ctp100t user’s manual page 4-5 link ok (lnk) led when this green led is on, a link has been established between the ctp100t adapter and the device at the other end of the twisted pair seg- ment. This led remains on as long as the link is maintained. If no data has been sent for 16 ms, ...
Page 30: Page 4-6
Chapter 4: testing and troubleshooting page 4-6 ctp100t user’s manual collision present (cln) led this red led flashes when the ctp100t adapter detects a collision con- dition. The frequency of the flashes may increase as network activity in- creases, since more collisions are likely to occur. The f...
Page 31: Ctp100T User’S Manual
Ctp100t user’s manual page a-1 appendix a specifications this appendix provides the specifications for the ctp100t adapter. A.1 interface connectors twisted pair interface internal transceiver: cabletron systems tpt 10base-t twisted pair transceiver. Connector type: rj45 pinout assignment (see figur...
Page 32: Appendix A: Specifications
Appendix a: specifications page a-2 ctp100t user’s manual a termination switch on the ctp100t can be used to provide an internal 50-ohm termination at the bnc receptacle. A.2 system characteristics since the ctp100t does not retime data, the operational limits of the ctp100t may be determined by ind...
Page 33: Environmental Specifications
Environmental specifications ctp100t user’s manual page a-3 a.4 environmental specifications safety the ctp100t adapter meets the safety requirements of: ul1950, csa c22.2 no. 950, en60950, and iec 950. Emissions the ctp100t adapter meets the emission requirements of: en55022 class a, fcc part 15 cl...
Page 34: Appendix A: Specifications
Appendix a: specifications page a-4 ctp100t user’s manual a.6 physical specifications ctp100t adapter height: 8.38 cm (3.3 in) width: 13.46 cm (5.3 in) depth: 2.28 cm (0.9 in) weight: 0.18 kg (0.4 lb) transformer weight: 0.39 kg (0.85 lb) shipping weight: 0.86 kg (1.9 lb).