User's Manual

Mobile WiMAX Indoor RAS SPI-2210 System Description/Ed.07

3.2.4 Radiation Structure

The indoor SPI-2210 is equipped with DMB cooling fan (FAN-PID) that two fans organize

a set and three RFB cooling fans (FAN-PIR). In addition, the FCM is mounted on the

indoor SPI-2210 to control fans.

Figure 3.6 Fan and Related Devices

Board Name Quantity Function

FAN-PIR Max. 3 FAN module-Premium Indoor RFB

RFB cooling fan

Fan

FAN-PID 1 FAN module-Premium Indoor DMB

DMB cooling fan

FCM 1 Fan Control Module

FAN-PIR

FCM

FAN-PIR FAN-PIR

FAN-PID