Paradise P300 - Manual (Page 21)

RS422/V
.35/
RS232 +G703 OPTION INTERF
ACE
RS449/ EIA530/ TWIN
BNC
DA
T
A
POR
T
Sync/Async ESC.POR
T
(sync
with
octet
timing)
Dual
4
wire
audio interface Sync/Async aux
port
(Sync
with
Octet
timing)
“Async
port”
IDR ESC OPTION
RS232/422/ 485
INTERF
ACE
INSER
T
MUX
UAR
T SYNC
PCM
32K ADPCM AUX OUT DPLL
BLANK
PCM
FRAME
G
EN
Rx BUFFER
Tx PLL
Rate Convert
DEFRAMER
From
FEC/Demodulator
FRAMER
INTERLEA
VER
T
o
FEC/Modulator
RS DECODER RS ENCODER INTERNAL BER TESTER
Tx FIFO
DROP MUX
Rx CLOCK
DE- INTERLEA
VER
Rx PLL
AUX AUX
ESC ESC
ST
A
T
ION
CLOCK
Tx
CLOCK
IN
Tx
CLOCK
IN
T1000
ASIC
INTERNAL 1PPM
INTERNAL 1PPM
3P 3P 3P 3P 2P 2P
IDR
OPT
FITTED
IN
OUT INT CLK
P300H P300 Series Modem Installation and Operating Handbook Page 21
3.6 BLOCK DIAGRAM