Panasonic FP Series - Maximum Line Length

Cable Networks/Permanent Connections
FP Modem-EU Technical Manual
4.2.5 Maximum Line Length
Maximum line length tested by Panasonic:
• straight telephone cable (diameter: 0.6 mm), realized with simulator
• no noise, no influence, no disturbances
• two modems
• multipoint PLC mode (default level and delay)
• both modems with an active terminating resistor
• 1200 bps line transmission speed
Results:
Distance
in km
Number of errors
20
almost no error
24
one error in every 10th data block (wrong character)
26
one error on every data block (wrong character)
Please read the instructions on the cable installation carefully (see "Cable
Length/Installation for Leased Line/Multipoint Systems
" on page 29)!
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