Name: Memotec CX950
Brand: Memotec
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CX950 Hardware Reference Manual

8-14

3021M100-002

8.8 Power Requirements

8.8.1 Power Supply

The DAV I/O card is completely powered by the 5V source from the motherboard.

The 5V source supplies the 3.3V switching regulator and the 5V analog powe

filter. The 3.3V source supplies the 2.5V regulator.

The DAV I/O card also receives -48V, -15V, +15V power from the Ring Generator

card which it distributes to the SLIM LID connectors.

8.8.2 Power Consumption

The power consumption is 2.1 Watts with SLIM LID.

Default Chapter11
- Table of Contents11
Overview23
- Figure 1-1 the CX950 Access Switch23
- Figure 1-2 CX950 System Functional Diagram, Typical24
- Functional Overview24
- Hardware Overview25
- Recommended Configurations28
- Table 1-1 Recommended Configurations29
Chassis31
- Specifications32
- Front Panel33
- Rear Panel33
Motherboard35
- Figure 3-1 Motherboard Layout36
- Processing Section37
- I/O Section38
- Power Section38
- Figure 3-2 Functional Block Diagram, Motherboard39
Serial I/O Cards41
- Serial I/O Card42
- V.35EU Serial I/O Card46
- V.35H Serial I/O Card49
- Serial I/O Card53
Multi I/O Card57
- Multi I/O Card Components58
Universal I/O Card63
- Universal I/O Card Components64
- Universal I/O Cable67
- Configuration67
- Power Requirements69
- Figure 6-6 TXC Configuration69
- Table 6-2 TXC/EXTXC Settings69
Analog Voice I/O Card71
- Speeds Supported by the Analog Voice I/O Card73
- Line Interface Drivers73
- Voice LID Signal Handling75
- Table 7-3 Voice Connector Signal Output (RJ-12)75
- Table 7-4 Voice Connector Signal Output (PB-45)75
- Layouts for E&M Signaling Leads76
- Figure 7-3 E&M Signal, 4-Wire Type I76
- Analog Voice I/O Cables79
- E&M Pin-Outs and Wiring for Octopus Cables80
- Table 7-6 RJ-12 Pin-Out80
- Table 7-7 PB-45 Pin-Out80
- Table 7-8 RJ-12 Wiring81
- Table 7-9 PB-45 Wiring81
- Analog Voice I/O Card Power Consumption82
Dual Analog Voice I/O Card83
- CX950 I/O Bus84
- Digital Signal Processor84
- Analog Interface Controller84
- Figure 8-1 DAV I/O Card (Without SLIM Lids)84
- Programmable Logic Device85
- DAV I/O Connector Plate85
- Figure 8-2 DAV I/O Card, Simplified Block Diagram85
- Speeds Supported by the DAV I/O86
- SLIM Line Interface Drivers (SLIM Lids)86
- Configuring Voice SLIM Lids90
- Voice SLIM LID Connector Pin Assignments94
- Voice I/O Cables94
- Table 8-4 Voice Connector Signal Output (RJ-12)94
- Table 8-5 Voice Connector Signal Output (RJ-45)94
- E&M Pin-Outs and Wiring for Octopus Cables95
- Table 8-6 PB-45 Pin-Out95
- Table 8-7 RJ-45 Wiring95
- Power Requirements96
  - Power Supply96
  - Power Consumption96
Csu/Dsu I/O Card97
- CSU/DSU I/O Card Components98
Isdn-U I/O Card101
- ISDN-U I/O Card Components102
Isdn-S/T I/O Card105
- ISDN-S/T I/O Card Components106
- Dual Digital Voice Compression Card109
Bri Digital Voice I/O Card111
- BRI Digital Voice I/O Card Components112
- Power114
- Table 12-2 Signal Pin-Outs for the BRI Port114
34 Modem I/O Card115
- Modem I/O Card Components116
Token Ring Lan I/O Card119
- Figure 14-1 Token Ring I/O Card120
- Figure 14-2 Token Ring LAN I/O Card, Connector Plate120
- Table 14-1 Token Ring Port Signal Handling121
- Token Ring I/O Card Power Consumption121
- Token Ring Port Signal Handling121
Ethernet Lan I/O Card123
- Ethernet Port Signal Handling125
Fast Ethernet Lan I/O Card128
- Fast Ethernet LAN I/O Card Components128
T1/E1 I/O Card131
- T1/E1 I/O Card Components132
- Power135
Digital Interface Module137
- DIM Components138
- Figure 18-1 DIM (Without Daughterboards)138
- Figure 18-2 DIM, Simplified Block Diagram139
- Figure 18-3 Digital Interface Module Connector Plate140
- Table 18-1 DIM LED Status140
- Table 18-2 DIM Slot Restrictions141
- Table 18-3 I/O Card Restrictions When the DIM Is Configured for Channelized Data141
- Connector Pin-Outs142
- Power Requirements142
Atm I/O Card143
- ATM I/O Card Components143
20 -48V/Ring Generator Card150
- Installation Preparations152
- RAM Installation154
- Figure 21-1 Releasing the CX950 Cover154
- Standard I/O Card Installation155
- Figure 21-2 Standard I/O Card Installation157
- Analog Voice I/O and DAV I/O Card Installation158
- Figure 21-3 Ring Generator Card, Installation159
- ATM I/O Card Installation160
- External Equipment Cabling161
- Figure 21-4 ATM I/O Card Installation161
- Powering up165

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Memotec CX950 Specifications

General

Brand	Memotec
Model	CX950
Category	Network Hardware
Language	English

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