Maximum Cable Lengths - Motorola PTP-SYNC Installation Manual

3. Grounding and lightning protection

Maximum cable lengths

The maximum permitted length of the GPS drop cable (GPS receiver to PTP-SYNC) is
100 m (330 ft).
The maximum permitted lengths of the main ODU to network drop cable are:
Standard cable length restrictions
The following cable length restrictions apply to all PTP 500 installations, and to all
PTP 600 installations that are not covered by
Interface type
Ethernet power and
data
Ethernet power and
data
Ethernet power only
Ethernet power only
PTP 600 special cable length restrictions
The following cable length restrictions apply to all PTP 600 installations where:
•
Either, the PTP-SYNC model number is WB3665AA (the model number is located
underneath the unit, on the bar code label);
•
Or, the LPU model number is one of: WB2900A, WB2900B or WB2900C.
Interface type
Ethernet power and
data
Ethernet power and
data
Ethernet power and
data
Ethernet power only
Ethernet power only
phn-1613_008v000 (Jun 2011)
PTP 600 special cable length
Interface
ODU to network terminating equipment
PTP-SYNC to PIDU
ODU to PIDU 'power only' CAT5e cable
when fiber Ethernet is installed
PTP-SYNC to PIDU CAT5e cable when
fiber Ethernet is installed
Interface
ODU to network terminating equipment
ODU to PIDU
PTP-SYNC to PIDU
ODU to PIDU 'power only' CAT5e cable
when fiber Ethernet is installed
PTP-SYNC to PIDU CAT5e cable when
fiber Ethernet is installed
PTP-SYNC Installation Guide
restrictions.
Max length
100 m (330 ft)
2 m (6.6 ft)
100 m (330 ft)
2 m (6.6 ft)
Max length
60 m (197 ft)
40 m (131 ft)
2 m (6.6 ft)
40 m (131 ft)
2 m (6.6 ft)
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