SMC Networks SMC7824M/FSW Manual do Utilizador descarregar pdf (Página 55)

ONNECTING

THE

LARM

ORT

3-15

The serial port’s configuration requirements are as follows:

• Default Baud rate—9,600 bps

• Character Size—8 Characters

•Parity—None

•Stop bit—One

• Data bits—8

• Flow control—none

Connecting to the Alarm Port

The DB-15 alarm port on the switch’s front panel is used to provide alarm,

service port, and BITS clock reference interfaces. The switch supports two

sets of alarm relay contacts (major and minor), and 4 external customer

site alarm inputs. It also provides an alarm cutoff button (labeled ACO).

The pin assignments used to connect to the alarm port are provided in the

following table.

Figure 3-10 Alarm Port (D-15) Pin-Out

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 107 108

TigerAccess 1
Installation Guide 3
Trademarks: 4
COMPLIANCES 7
Safety (EEC) 8
LASERGER 9
DER KLASSE I 9
Power Cord Safety 10
OMPLIANCES 11
PSE Alarm 12
War nings (in German) 13
APPENDICES: 17
Overview 21
MgmtMgmt 22
Description of Hardware 23
1000BASE-SX (SMCBGSLCX1) 25
1000BASE-LX (SMCBGLLCX1) 25
1000BASE-ZX (SMCBGZLCX1) 25
Figure 1-3 Fan Tray 28
Power Modules 29
Features and Benefits 31
Fiber-To-The-Home (FTTH) 33
Connection Examples 34
Downlink Fiber Connections 35
Uplink Connections 36
Management Connections 37
Private VLAN Connections 38
Application Notes 39
Selecting a Site 41
Ethernet Cabling 42
Equipment Checklist 43
Mounting 44
Desktop or Shelf Mounting 45
NSTALLING 46
Grounding the Chassis 49
Connecting to a Power Source 50
ONNECTING 51
-48VDC/Ground (Source A) 52
Return/24VDC A)(Source 52
-48VDC/Ground B)(Source 52
Return/24VDC B)(Source 52
Wiring Map for Serial Cable 54
Connecting to the Alarm Port 55
Wiring Map for Alarm Cable 56
Connecting Network Devices 59
Twisted-Pair Devices 59
ONNECTIONS 60
Network Wiring Connections 61
Fiber Optic Devices 62
Connectivity Rules 64
ONNECTIVITY 65
ONNECTION 67
ROUBLESHOOTING 69
Power and Cooling Problems 71
Installation 71
In-Band Access 71
Crossover Wiring 76
1000BASE-T Cable Requirements 78
Fiber Standards 79
Physical Characteristics 81
HARACTERISTICS 82
Switch Features 83
Management Features 83
Standards 84
Compliances 84
Extender Modules 85
APPENDIX D 87
GERMAN INSTRUCTIONS 87
Rack-Montage 88
Das Erden des Gehäuses 89
(Grounding the Chassis) 89
Anschluss an eine Stromquelle 90
-48VDC/Erdung (Quelle A) 92
Zurück/24VDC A)(Quelle 92
-48VDC/ B)(Erdung Quelle 92
Zurück Quelle/24VDC B)( 92
NSTRUCTIONS 94
NFORMATION 95
Glossary-1 97
Glossary-2 98
Glossary-3 99
Glossary-4 100
Glossary-5 101
Glossary-6 102

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