RAD Data comm ASM-20 operation manual Troubleshooting and Diagnostics

Contents

3.2	Controls and Indicators	3 -1
3.3	Operating Instructions	3-3
	Power On Procedure	3-3
	Activation of Tests	3-4
	Operational Jumper and Switch Changes	3-4
	Power Off Procedure	3-4
CHAPTER 4 TROUBLESHOOTING AND DIAGNOSTICS
4.1	General	4-1
4.2	Frequently Asked Questions	4-1
4.3	Loop Tests Procedure	4-2
4.4	Bit Error Rate Tester (BERT)	4-2
4.5	Modem Self Test	4-4
4.6 Local Test - Analog Loopback		4-4
4.7	Communication Link Tests	4-5
	Remote Digital Loopback	4-5
	Local Digital Loopback	4-6
CHAPTER 5 CARD CAGE VERSION
5.1	ASM-MN-214 Description	5-1
5.2	ASM-20 Card Version	5-1
5.3	Power Supply	5-2
	AC Supply (100, 110 or 230 VAC)	5-2
	DC Supply (24 or 48 VDC)	5-3
	Power Supply with Redundancy	5-3
5.4	Installation	5-3
	Electrical Installation	5-3
	Mechanical Installation	5-3
5.5	Operation	5-4

APPENDIX A ETHERNET INTERFACE

APPENDIX B IR-G.703 CODIRECTIONAL INTERFACE (64 KBPS)

APPENDIX C IR-X.21B INTERFACE MODULE

APPENDIX D DTE INTERFACE CONNECTORS

APPENDIX E CONNECTION TO RS-422

APPENDIX F UNIT CASE ASSEMBLY

ii ASM-20Installation and Operation Manual