User Manual

MDR2400/5800-SR, Orion2410/5810-SRi and Orion 5825-SR
862-01881 Issue 12c Page 128
K APPENDIX: Indoor RF Units Orion2410i, Orion5810i
K.1 Description
The Indoor RF Units are functionally similar to the MDR2400 and MDR5800 RF Units
referred to in the body of this manual. All connections and functional indicators are on
the front panel.
Combinations:
Orion2410-SRi = Orion10 (Digital Indoor Unit) + Orion2410i (Indoor RFU)
Orion5810-SRi = Orion10 (Digital Indoor Unit) + Orion5810i (Indoor RFU)
K.2 Steps to install the Indoor RF Unit:
1. Install the Indoor RF Unit similar to description in 4.2.2 not forgetting earthing.
2. Install the system antenna with reference to Section 5. The RSSI BNC connector
is on the front panel.
3. Connect the RF cable or wave guide outer conductor to the pole lightning earth
electrically before it enters the equipment shelter.
4. Connect the type-N RF output connector to the system antenna through an inline
lightning protection unit in areas with lightning activity.
5. Cover the connectors using an ultra violet protective, self-vulcanising tape.
CAUTION – ENSURE THAT THE POLE IS EARTHED FOR LIGHTNING
PROTECTION.