
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
LONWORKS Router User’s Guide 115
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