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Chapter 1 Introduction Installation and Operation Manual
1-8 Technical Specifications ASM-40 Ver. 1.0
Connector
DB-15 or 5-clip terminal block:
• 100Ω for 1544 kbps and 1536 kbps
balanced
• 120Ω for 2048 kbps and
1920 kbps balanced
BNC coax:
• 75Ω for 2048 and 1920 kbps unbalanced
DTE Interface
Data Rate
32, 64, 128, 192, 256, 384, 512, 768, 1024,
1536, 1544, 1920, or 2048 kbps
G.703-HDB3: 128, 256, 512, 1024, or
2048 kbps
G.703 Codirectional: 64 kbps
Signal Attenuation
(G.703-HDB3 Interface)
6 dB
Output Level
(G.703-HDB3 Interface)
±3V
Type and Connectors
• V.24/RS-232: 25-pin, D-type, female
• V.35: 34-pin, female
• X.21: 15-pin D-type, female
• RS-530: 25-pin, D-type, female
• V.36/RS-449: via adapter cable converting
between RS-530 connector and 37-pin,
D-type, female connector
• G.703-HDB3: 15-pin D-type, female or BNC
coax
• G.703 Codirectional: 5-clip terminal block
or RJ-45
• IR-ETH: RJ-45 or BNC coax
• IR-ETH/QN: RJ-45
• IR-IP: RJ-45
Timing
Transmit & Receive Clocks
Derived from 3 alternative sources:
• Internal oscillator
• External from the DTE
• Receive clock derived from the receive
signal, looped back as a transmit clock
- High-Speed Short-Range Modem 1
- Limited Warranty 4
- Product Disposal 4
- General Safety Instructions 5
- Safety Symbols 5
- Handling Energized Products 6
- Attention 8
- FCC-15 User Information 9
- Declaration of Conformity 10
- Quick Start Guide 11
- 2. Operating ASM-40 13
- • DCD: On 14
- • TEST: Off 14
- Contents 15
- Chapter 1 17
- Introduction 17
- Features 18
- 1.2 Physical Description 19
- 1.3 Functional Description 19
- Timing Generator 20
- G.703-HDB3 Interface Timing 21
- Encoder/Decoder 22
- Line Driver 22
- 1.4 Technical Specifications 23
- Chapter 2 27
- Installation and Setup 27
- 2.2 Package Contents 28
- 2.3 Installation and Setup 28
- MT RCV GND 31
- Connecting the Line 32
- Connecting the DTE 32
- Connecting the Power 33
- Chapter 3 35
- Operation 35
- 3.2 Operating Procedure 36
- Normal Indications 37
- Turning ASM-40 Off 37
- Chapter 4 39
- Troubleshooting and 39
- Diagnostics 39
- Local Analog Loopback (LLB) 40
- Local Digital Loopback (DIG) 41
- Local ASM-40 Remote ASM-40 42
- 4.2 Internal BERT 42
- Two-BERT Test 43
- ASM-40 ASM-40 44
- Chapter 5 45
- ASM-40/R Card 45
- AC Supply 46
- 5.3 ASM-40/R Front Panel 47
- Figure 2-1 49
- Table 2-1 49
- Figure 5-4 49
- Connecting the Interfaces 51
- Appendix A 53
- Pinouts 53
- Table A-2 56
- Connection 57
- Chassis Ground 58
- RCV1* (input) 58
- RCV2 (input) 58
- XMT1 (output) 58
- XMT2* (output) 58
- Table A-6 59
- Appendix B 61
- IR-ETH Interface Module 61
- XMT RCV GND 62
- General 62
- Opening the ASM-40 Case 63
- Setting the DIP Switch 64
- Closing the ASM-40 Case 64
- LED Indicators 64
- Connecting the LAN 65
- Appendix C 67
- IR-ETH/QN (IR-ETH/Q) 67
- Interface Module 67
- ACT LINK 68
- IR-ETH/QN 68
- Setting the DIP Switches 70
- Appendix D 73
- IR-IP Interface Module 73
- D.2 Technical Specifications 74
- D.3 Physical Description 74
- IR-IP LEDs 75
- Connecting the Telnet Host 79
- What to Do If 81
- General Operating Procedures 82
- Figure D-5. IR-IP Main Menu 83
- Figure D-6 83
- D.7 Quick Setup Menu 84
- WAN IP Address 85
- WAN IP Mask 85
- Default Gateway 85
- D.8 Management Access Menu 86
- D.9 Advanced Setup Menu 87
- Device Identification Menu 88
- Interface Parameters Menu 88
- LAN Status 89
- WAN Status 89
- WAN Throttle 89
- Quick Setup Menu 90
- Figure D-7 90
- Figure D-13 90
- Protocol Field Compression 91
- Authentication Protocol 91
- Security Host/Guest 91
- User Name To Send 92
- Password To Send 92
- User Name To Accept 92
- Password To Accept 92
- Multicast IP Menu 93
- D.10 Device Control Menu 94
- New Software Download Menu 95
- View Error Log Screen 96
- Resets Menu 96
- Reset Device 97
- Reset LAN 97
- Reset WAN 97
- D.11 View Menu 98
- ARP Tables 99
- Statistics Screen 100
- Figure D-26 101
- Using the Ping Function 102
- D.14 Erasing IR-IP Software 104
- Performing 105
- Preliminary Configuration 105
- IR-G.703 Interface Module 107
- Appendix E 107
- EXT Timing 108
- INT/RCV Timing 109
- Customer Response Form 111
- Error Report 113
- Innovative Access Solutions 116
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