User guide

PTP 800 Series User Guide Equipment specifications
phn-2513_004v000 (Oct 2012)
4-17
Protection interface specifications
Out-of-band protection splitter specifications
The out-of-band protection splitter (Cambium part number WB3807) conforms to the
specifications in Table 94.
Table 94 Out-of-band protection splitter specifications
Category Specification
Operating temperature range –33°C to 55°C
Storage temperature range -40°C to 60°C
Humidity 90% non-condensing
Compliance IEC 721, RoHS, WEEE, CMM
Restrictions For indoor operation only
Protection cable
The maximum length of the protection cable is 2 meters. The wiring must comply with one
of the options given in Table 95:
Table 95 Out-of-band protection cable pin outs
Option 1 Option 2 (Gigabit cross over cable)
1 – 1
2 – 2
3 – 3
4 – 7
5 – 8
6 – 6
7 – 4
8 – 5
1 – 3
2 – 6
3 – 1
4 – 7
5 – 8
6 – 2
7 – 4
8 – 5