Compaq M-LVDS manual 3. Two-Node Multipoint Transmission

Models: M-LVDS

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Typical Cable Test Configurations

Figure 2−3. Two-Node Multipoint Transmission

VCC

Signal Source

with 50-

Output

50-

Cable

J2

TP2

W2

Jumper

Input Signal

 

4

9

5

 

U1

R7

 

100

R3

 

 

10

49.9

 

 

Twisted Pair Cable

P2

R6

100

 

50-

 

R2

 

 

 

 

50-cable or

Cable

J1

 

12

 

 

 

453

2 U1

R4

 

Active Voltage

 

 

 

 

P1

Probe into one

 

 

 

3

11

100

 

 

TP1

 

 

 

 

 

Channel of Scope

 

 

VCC

 

 

Terminated in

 

 

 

 

 

VCC

 

High Impedance

 

 

 

 

W1

W4

 

 

Output Signal

 

 

Jumper

 

Active Voltage

 

 

Jumper

 

 

 

 

 

 

 

Probe

 

Input Signal

 

 

 

 

 

 

 

 

 

 

 

 

 

U2

 

3

 

 

 

 

 

 

 

6

 

R5

100

 

 

J8

4

 

 

 

 

 

 

R14

 

 

TP4

49.9

 

50-

 

R13

50-cable or

Cable

J7

 

453

Active Voltage

 

 

1

Probe into one

 

 

 

 

TP3

Channel of Scope

 

 

 

 

2

Terminated in

 

 

 

 

 

High Impedance

 

 

 

 

Active Voltage

Output Signal

 

 

 

 

Probe

 

 

 

R15

P3

7

100

 

 

 

VCC

W3

Jumper

R16

100

2-4

Test Setup

Page 20
Image 20
Compaq M-LVDS manual 3. Two-Node Multipoint Transmission