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Echelon LonWorks Router User Manual

Page 125

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Parameter

FO-10

DC-78

DC-625

DC-1250

Minimum Clock

Configurable;

default = 10

MHz

Configurable;

default = 10

MHz

Configurable;

default = 10

MHz

Configurable;

default = 10

MHz

Number of Priority Slots

Configurable;

default = 16

slots

Configurable;

default = 0

slots

Configurable;

default = 0

slots

Configurable;

default = 0

slots

Average Packet Size

Configurable;

default = 15

bytes

Configurable;

default = 15

bytes

Configurable;

default = 15

bytes

Configurable;

default = 15

bytes

Oscillator Accuracy

200 ppm

200 ppm

200 ppm

200 ppm

Oscillator Wakeup

0 µsec

0 µsec

0 µsec

0 µsec

Collision Detect (CD)

Yes

No

No

No

CD Term after Preamble Yes

N/A

N/A

N/A

CD through Packet End

Yes

N/A

N/A

N/A

Bit Sync Threshold

4 bits

4 bits

4 bits

4 bits

Hysteresis

N/A

0

0

0

Filter

N/A

0

0

0

Network Bit Rate

1.25 Mbps

78 kbps

625 kbps

1.25 Mbps

Alternate Rate

N/A

N/A

N/A

N/A

Wakeup Pin Direction

N/A

N/A

N/A

N/A

XCVR Controls Preamble N/A

N/A

N/A

N/A

General Purpose Data

N/A

N/A

N/A

N/A

Allow Node Override

N/A

N/A

N/A

N/A

Receive Start Delay

4.0 bits

1.0 bit

1.0 bit

1.0 bit

Receive End Delay

4.0 bits

0.0 bits

0.0 bits

0.0 bits

Indeterminate Time

4.0 bits

0.0 bits

0.0 bits

0.0 bits

Min Interpacket Time

8.0 bits

0.0 bits

0.0 bits

0.0 bits

Turnaround Time

0 µsec

0 µsec

0 µsec

0 µsec

L

ON

W

ORKS

Router User’s Guide

115