Figure 4.14
Chemin de données, voie de commande et voie de contrôle de la station de base TB8100 (c.f. traduction des termes anglais des schémas suivants
PIN
HPF
100mW
1W
atten.
RF
LPF
Detect
PA_KEY
Sum
RF power setting
Transient wave
shape
Power control
Control voltage
AND
TB8100 50W Power Amplifier
AC
AC converter
input
Rear panel
ON/OFF
ON/
Temperature
OFF
Power Management Unit
Ambient
temperature
Microprocessor
Temperature ON/OFF Input
Input
Hysteresis
voltage
current
Rear
panel
ON/OFF
DC converter
DC
input
Instructions d'installation et d'utilisation de la TB8100
© Tait Electronics Limited Février 2007
Directional
6W
60W
coupler
RF
output
Ambient
temperature
Power Amplifier
Microprocessor
TB8100 Power
Management Unit
ON/
OFF
Auxiliary
Aux. out (SIF)
PS Board
Output voltage
PA1/PA2
Sum
Output current
output
Reciter
ON/OFF
output
ON/OFF
Standby
PS card
RF signal
Exciter
PA_KEY
EX
Synth
Data
Data
bus
ADC
DDC
Control
MCSPORT 1
RX
Receiver
Synth
AGC
SYS_PWR
Power
PWR_EX
Noise source
supply
PWR_RX
ON /OFF
sub-section
PWR_GOOD
Ext REF
Ref
External
Det
Synth
reference
Ext REF
Select
40MHz
40MHz
Synth
clock
Synchronous
Temperature
Reciter Fan
PA fan
I
2
C Protocol
PMU fan
SIF = system interface board
page
99)
TB8100 Reciter
Serial port
MCSPORT 3
(Not used)
Digital
Signal
EPOT
Processor
(DSP)
EPOT
MCSPORT 2
CODECs
EPOT
Host
EPOT
port
Synchronous
port 2
Reduced
Instruction
Set
Computer
(RISC)
port 1
I
2
C
UART
peripheral
Service Kit
RS232
Protocol
converter
Speaker ON/OFF
Control panel ID
LEDs
2
I
C port
Keypad
expanders
Mic PTT
PA fan rotation
PMU fan rotation
TB8100
Standard
Control Panel
Description du fonctionnement
Digital audio I/O
Balanced
Buff
audio input
Unbalanced
Buff
audio input
Mute
Unbalanced
Buff
Sw.
audio output
Mute
Balanced
Buff
Sw.
audio output
Serial
Digital
to
outputs
parallel
Rear
SYNC to
panel
UART
RS-232
SIF_ID
Parallel
Digital
to
inputs
serial
TX_KEY
RX_GATE
COAX_RELAY
Control
panel
RS-232
Connection types could be:
- Local Service Kit
- Modem to remote Service Kit
- Modem to ISP (E-mail alarms)
- CCI
97