RAD Data comm ASMi-31 , ,

ASMi-31 Installation and Operation Manual Chapter 1. Introduction

16-03-00 15:51 Technical Specifications 1-5

1.4 Technical Specifications

Line Interface T

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lex unconditioned tele

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line (twisted

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echo-cancellation

Line Codin

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to 8 km (5 miles), over a 24 AWG wire,

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endent of data rate

Level U

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to 14 dBm (assumin

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a 135Ω load)

Connector T

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terminal block and RJ-45 connector

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Digital Interface

(DTE)

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es ITU V.24/RS-232, V.35, RS-530 or X.21,

G.703 Codirectional (64 kb

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Ethernet (10BT), Ethernet 10B2 (BNC)

Data Rates 1.2 kb

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s to 128 kb

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Connectors • V.24 – 25-pin, D-type female

• V.35 – 34-pin, female

• V.36 – 37-pin, D-type female, via supplied

cable adapter

• X.21 – 15-pin, D-type female

• RS-530 – 25-pin, D-type female

• G.703/TB – Terminal Block

• G.703/RJ – RJ-45, female

• Ethernet (10BaseT) – RJ-45, conforms to

IEEE 802.3

• Ethernet (10Base2) – BNC

Order from: Cutter Networks

Ph:727-398-5252/Fax:727-397-9610

www.bestdatasource.com

Contents

Main ASMi-31 Short Range Modem Installation and Operation Manual Notice Page Warranty Limitation of Warranty Exclusive Remedies Safety Warnings Telecommunication Safety Regulatory Information FCC-15 User Information Warning per EN 55022 Declaration of Conformity Quick Start Guide Page Contents Page List of Figures List of Tables Chapter 1 Introduction Application Features 1.2 Physical Description 1.3 Functional Description General 1.4 Technical Specifications Line Interface Digital Interface (DTE) Clock Source Control Signals Diagnostics Indicators Power Physical Environment Page Chapter 2 Installation and Setup 2.1 Site Requirements and Prerequisites Power 2.3 Installation and Setup Setting the Internal Jumpers Caution Chapter 2. Installation and Setup ASMi-31 Installation and Operation Manual www.bestdatasource.com 2-4 Installation and Setup 16-05-01 13:37 CON Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 Table 2-1 ASMi-31 Internal Jumpers and Switches (Cont.) Connecting the Interfaces Caution Page Chapter 3 Operation 3.1 Controls and Indicators Table 3-1 Front Panel Controls and Indicators (Cont.) 3.2 Operating Instructions Turning ASMi-31 On Normal LEDs Indications Turning ASMi-31 Off Page Chapter 4 Troubleshooting and Diagnostics 4.1 Diagnostic Tests Local Analog Loopback (LLB) Remote Loopback (RLB) Page Chapter 5 Card Cage Version 5.1 ASM-MN-214 Card Cage Figure 5-1 ASM-MN-214 Rear Panel 5.2 ASMi-31/R Card Version ASMi-31 5.3 Power Supply 5.4 Installing ASMi-31/R Page Appendix A Ethernet Interface A.1 General A.2 Description A.3 IR-ETH Connector Options A.4 Ethernet Bridge Specifications General LAN WAN A.5 Installation and Operation LAN Installation Switch Settings LED Indicators Page Appendix B IR-G.703 Codirectional Interface (64 kbps) B.1 Introduction B.2 General Description B.3 EXT Mode ASMi-31 Installation and Operation Manual Appendix B. IR-G.703 Codirectional Interface (64 kbps) 16-03-00 17:21 INT/RCV Mode B-3 Modem A Modem B Figure B-3 IR-G.703 EXT Mode Timing Block B.4 INT/RCV Mode Modem A Modem B Figure B-4 IR-G.703 INT/RCV Mode Timing Block Page Appendix C X.21 Interface Module C.1 General C.2 X.21 Connectors Pin Assignment Table C-1 IR-X.21 DB-15 (RS-422) Connector Pin Assignment C.3 EXT Mode C.4 INT/RCV Mode Appendix D DTE Interface Connectors D.1 General Page * Unassigned pins according to X.21 standard. Page Appendix E Connecting RS-530 to RS-422 Table E-1 Connecting RS-530 to RS-422 Table E-1 Connecting RS-530 to RS-422 (Cont.) Appendix F Installation in 19" Rack F.1 Installation of the ASMi-31 Unit in 19" Rack General Installation of a Single Unit