User Manual
Table Of Contents
SPRINT User Manual
WIMAX 30dBm
5
2.2 System Design and Operation
2.2.1 System design
POWER
AC_INPUT
AC_L
AC_N
F.G
SUB
+27V
AC
ALM
DC
+27V
GND GND
+7V +7V
GND GND
GND
+12V
-12VGND
DC_FA C_F
RF OUT
RF IN
INTERFACE
▼▼▼
SERVER DONOR
①
②
③
⑤
⑥
⑦
⑧
⑨
⑩
①
②
④
HPA
6. TTL1
7. TTL2
8. GND
3. -12Vdc
4.5.9 NC
2. ALM
1. +7Vdc
OUT1
ANT1
COUP1
6. TTL1
7. DET
1
8. GND
3. -12Vdc
4.5.9 NC
2. LNA_ALM
1. +7Vdc
OUT2
ANT2
COUP2
6. TTL1
7. DET
1
8. GND
3. -12Vdc
4.5.9 NC
2. LNA_ALM
1. +7Vdc
NO. PART NO. PART
① ARRESTOR ⑦
CONVERTER MODULE
② CAVITY FILTER MODULE ⑧ NMS BOARD
③ PSU MODULE ⑨ I/O, RFC BOARD
④ LNA MODULE ⑩ ETHERNET PORT
⑤ HPA MODULE
⑥
SDM MODULE
<Pic.2> WIMAX Repeater 30dBm Internal Design