User's Manual
2
Contents
1. Introduction............................................................................................................................................5
2. Description..............................................................................................................................................8
2.1 MHU Unit Overview….........……………….………………….………………………………….……………………….…………….………...8
2.1.1 MHU Internal Configuration…………………………………………………………………………………………………………..9
2.1.2 MHU CDMA1900 and iDEN800/900 UDC Module………………………………………………...….………………..10
2.1.3 MHU MCU (Main Control Unit)……………………………………………………………………………………………………11
2.1.4 MHU Interface Board……………………………………………………………………………………………………………………12
2.1.5 MHU C&C (Common & Control Unit)…………………………………………………………………………………………12
2.1.6 MHU PSU (Power Supply Unit)………………………………….…………………………………………………………………13
2.2 Remote Unit Overview….….………………………..………….……………………………………………..………….………………….....14
2.2.1 Remote Internal Configuration………………………………………………………………………………………..…………..15
2.2.2 Remote CDMA1900 UDC Module……………………………………………………………………………………………….15
2.2.3 Remote iDEN800/900 UDC Module………………………………………………………………………………………........16
2.2.4 TRI BAND MUX Filter………………………………………………………………………………………………….....…………….16
2.2.5 Remote MCU (Main Control Unit)…………………………………………………………………………………...…………..17
2.2.6 Remote Interface Board…………………………………………………………………………………………………………...…..18
2.2.7 Remote PSU (Power Supply unit)…………………………………………………………………………………………………18
2.3 EHU Unit Overview…….…….…………………………………….….……………………………..…………………….………………………19
2.3.1 EHU Internal Configuration…….………………………………………………………………………………………………...….19
2.3.2 EHU Interface Board...………….…………………………………………….…………………………………………......………....20
2.3.3 EHU RFU……………………………………………………………………………………………………………………………………….21
2.3.4 EHU MCU (Main Control Unit)….………………………………………………………………………………………………….21
2.3.5 EHU PSU (Power Supply Unit)….…………………………………………………………………………………………………..22
3. Hardware Installation .........................................................................................................................23
3.1 Check List of Items…………………..………………………………………………………………………………………………………….....23
3.1.1 MHU of Items……………………………………………………………………………………………………………………………….23
3.1.2 Remote of Items………………………………………………………………………………………………………...…………………24
3.1.3 EHU of Items…………………………………………………………………………………………………………..….…………………24
3.2 Mounting.…………………………………………………………………………………………...…………………………………………………..25
3.2.1 Remote Mounting…………………………………………………………………………………………………...……………………25
3.2.2 MHU & EHU Mounting………………………………………………………………………………………………………………..27
3.3 Grounding…..………………………………………………………………………………………………..…………………………………………28
3.4 Power On………………………………………………………………………………………………..………...…………………………………….29