HU-PYXIS
2
PYXIS
System User Guide
Contents
1
Introduction 7
2
Pyxis Boards
8
2.1
Frame/Chassis Parts
8
2.2
Rear Panels
8
2.3
MODULES 9
3
Installation 10
3.1
3U Frame
10
3.1.1
Specification 10
3.1.2
Ventilation 10
3.1.3
Before Switch-On.
11
3.1.4
3U Frame Layout
11
3.1.5
Fitting and removing the frame door
11
3.1.6
Inserting and removing modules
12
3.1.7
3U Power Supply Modules
15
3.2
1U 17
3.2.1
Ventilation 17
3.2.2
Internal Layout
17
3.2.3
1U Power Supply
18
4
Control Options
19
4.1
Dual Redundant Controller Operation
19
4.2
2449: Nebula Controller
20
4.2.1
Functionality 20
4.2.2
The System Database
21
4.2.3
Version Numbers
21
4.2.4
Control Protocol Options
22
4.2.5
2449 Configuration (Switches & Headers)
23
4.3
Nucleus Control System
29
4.3.1
2450 User Interface
29
5
Control Interface
30
5.1
3U Frame Control Connections
31
5.1.1
Interconnections and Safety
31
5.1.2
Port 1 RS422 or EXP_IN
31
5.1.3
Port 2 Config (Database Upload Configuration Mode)
34
5.1.4
Port 3 RS422
36
5.1.5
AES/LTC & RELAY
37
5.1.6
Audio Reference (UNBALANCED AES, BALANCED AES)
38
