Samsung RF4402d Series, Installation Manual

Page: 117 / 133

Confidential
Chapter
3
Connecting
Cables
RF4402d Series Installation Manual v1.0 102
Copyright © 2018, All Rights Reserved.
Table 38. RF Cable Minimum Radius of Curvature
Category Description
RF cable min. radius of
curvature 1/2 in. Feeder Line Super Flexible Type 1.26 in. (32 mm)
Flexible Type 4.92 in. (125 mm)
To connect RF cable
Make sure you have the following items:
Table 39. Parts and Tools for connecting RF cable
Category Description
Installation Section 2T2R
Connection RF Antenna~RRH ANT1, ANT2
2T4R, 4T4R
Connection RF Antenna~RRH ANT1, ANT2, ANT3, ANT4
Cable RF Cable Assembly (1/2 in. Feeder Line)
Connector RF antenna DIN Type-Male
(Check the RF antenna specification and prepare connecting
parts.)
RRH 4.3-10 Type-Male
Recommended Torque
Value RF antenna 217 lbf

in
RRH 44 lbf  in
Working Tools RF antenna 
Torque Wrench (100~400 lbf·in),

Torque Wrench Spanner head (apply Hex. Head: 32 mm)

Spanner (32 mm)
RRH 
Torque Wrench (10~50 lbf·in),

Torque Wrench Spanner head (apply Hex. Head: 22 mm)

Spanner (22 mm)
When operator installs the antenna, the antenna must be within the protective angle
(left/right side 45° each from the central axis) to prevent the antenna from
lightning damage.
Lightning Rod
45 ° 45 °
RF Antenna