Loss at 5.8 GHzLoss at 2.4 GHzDescription
2
Cisco PID
2.5 dB1.6 dBN(m)-R/A to RP-TNC(jack),
LMR-400-DB, 20 ft RF cable
Type: outdoor DB (direct
burial)
CAB-L400-20-N-R
2
N(m)-R/A = N(male) right angle connector
N(m)-STR = N(male) straight connector
RP-TNC connectors used on cables specified in the table are straight.
The following table shows the RF coaxial adapters.
Table 5: RF Coaxial Adapters
DescriptionCisco PID
N(f) to N(f) RF adapter DC-11 GHz
Typical use is adapting between two N(m) cables.
AIR-ACC370-NF-NF
N(m) to RP-TNC (jack) RF adapter DC-6 GHzAIR-ACC370-NM-RF
The following table shows the lightning arrestors.
Table 6: Lightning Arrestors
DescriptionCisco PID
N(f)-N(f) lightning arrestor, GDT type, DC-6GHz.
Supports both 2.4 GHz and 5 GHz operation and has two N(f)
connectors.
Provides lightning and related energy surges at the antenna
from reaching the radio circuitry. A ground ring is included.
CGR-LA-NF-NF
N(m)-N(f) lightning arrestor, GDT type, DC-6GHz
Supports both 2.4 GHz and 5 GHz operation and has N(m)
and N(f) connectors.
Provides lightning and related energy surges at the antenna
from reaching the radio circuitry. A ground ring is included.
For more information, see http://www.cisco.com/c/en/us/td/
docs/routers/connectedgrid/lightning_arrestor/Lightning_
Arrestor_for_the_Cisco_1240_Connected_Grid_Router.html
CGR-LA-NM-NF
27
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