Milan e-tbt-hb-0402 Guia De Especificação
Table of Contents
1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . 1
The 0402 Ethernet Pocket Hub . . . . . . . . . . . . . . . . . . . . . . .1
0403 Pocket Hub Features . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Networking the 0402 Pocket Hub . . . . . . . . . . . . . . . . . . . . . . .2
Networking the 0402 Pocket Hub . . . . . . . . . . . . . . . . . . . . . . .2
0402 Ethernet Pocket Hub Connectors . . . . . . . . . . . . . . . . .3
RJ-45 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Power Supply Adapter Connector . . . . . . . . . . . . . . . . . . . . . . .3
Power Supply Adapter Connector . . . . . . . . . . . . . . . . . . . . . . .3
0402 Ethernet Pocket Hub Status Indicators . . . . . . . . . . . . . .4
Power LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Link/Transmit LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Link/Transmit LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
2 SITE CONSIDERATIONS. . . . . . . . . . . . . . . . . . . . 5
Ensuring Compliance with Ethernet 802.3 . . . . . . . . . . . . . . .6
Segment Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Ensuring Correct 10BaseT Configuration . . . . . . . . . . . . . . . .7
Straight Through/Crossover Cable Orientation . . . . . . . . . . . . . .7
Straight Through/Crossover Pin Specifications . . . . . . . . . . . . . .8
Straight Through/Crossover Pin Specifications . . . . . . . . . . . . . .8
3 INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Unpacking 0402 Pocket Hub . . . . . . . . . . . . . . . . . . . . . . . .9
Connecting 10BaseT Cable . . . . . . . . . . . . . . . . . . . . . . . . .10
Connecting Power to 0402 Pocket Hub . . . . . . . . . . . . . . . .10
Connecting 10BaseT Cable . . . . . . . . . . . . . . . . . . . . . . . . .10
Connecting Power to 0402 Pocket Hub . . . . . . . . . . . . . . . .10
4 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Monitoring Power LED . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Monitoring Link/Transmit LEDs . . . . . . . . . . . . . . . . . . . . . .11
Monitoring Link/Transmit LEDs . . . . . . . . . . . . . . . . . . . . . .11
5 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . 12
Fault Isolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Technical Support Contact . . . . . . . . . . . . . . . . . . . . . . . . .12
Technical Support Contact . . . . . . . . . . . . . . . . . . . . . . . . .12
WARRANTY STATEMENT
. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
CABLE SPECIFICATIONS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
0402 ETHERNET POCKET HUB SPECIFICATIONS
. . . . . . 17
Model 0402
i
15
Ethernet™ Pocket Hub™
ETHERNET CABLE SPECIFICATIONS
AUI Cable and Connector Specifications
The cable is a special 4-pair individually shielded with an overall braided
shield.
shield.
Maximum AUI Cable Length:
50 meters (165 feet)
AUI Connector Characteristics:
AUI Port:
Male DB-15 with locking posts.
AUI Connection:
Cable shell must be grounded.
Connector Legend: 1 Logic Ref.
6 Power Return 11 Logic Ref
2 Collision+
7 N/C
12 Receive
3 Transmit+
8 Logic Ref.
13 Power
4 Logic Ref.
9 Collision--
14 Logic Ref.
5 Receive+
10 Transmit-
15 N/C
10BaseFL Cable and Connector Specifications
The physical characteristics of the 10BaseFL cable must meet or exceed IEEE
802.3 10BaseFL specifications.
802.3 10BaseFL specifications.
10BaseFL Cable Characteristics:
Fiber Optic Cable Recommended:
62.5/125 µm multimode fiber
Optional:
100/140 µm multimode fiber
85/125 µm multimode fiber
50/125 µm multimode fiber
50/125 µm multimode fiber
Fiber Optic Transmitter Power:
Average power: -15.0 dBm
Peak power: -12.0 dBm ±1dBm
Fiber Optic Receiver Sensitivity:
Average sensitivity: -27.4 dBm
Bit error rate:
≤
10
-10
Maximum Cable Length:
2000 meters (6500 feet)
10BaseFL Connector Characteristics:
ST type connectors (SMA type available upon request)
10Base5 Cable and Connector Specifications
The physical characteristics of the 10Base5 cable must meet or exceed IEEE 802.3
10Base5 specifications.
10Base5 specifications.
10Base5 Cable Characteristics:
Cable type:
RG8 Solid Coaxial (ThickNet)
Impedance: 50
Ω
@ 10 MHz
Capacitance:
26pF/ft
Maximum Cable Length:
500 meters (1650 feet)
Maximum number network connections:
100
Minimum distance between connections:
2.5 meters (8.2 feet)
Terminate 10Base5 cable at one end using a 50 ohm terminator and at the
other end using a 50 ohm terminator grounded to earth ground.
Maximum number of terminal devices on Ethernet network:
1024