Advantech AMT-73 - Page 24

AMT-70/AMT-73/AMT-75 Installation and Operation
TECHNICAL SPECIFICATIONS (AMT-75)
The specifications listed for the Modulator are just for the DVB-S2 option. The
modulator can also support all of the AMT70 options listed in the AMT70 technical
specification.
24
DESCRIPTION SPECIFICATION
MODULATOR
Data Rate 64 Kbps to 140 Mbps
Data Rate Options 16kbps to 10Mbps, 20Mbps, 52Mbps and 140Mbps
Symbol Rate 128 KSymbol to 40 MSymbol
Data Interfaces RS 530 / V35 (standard)
ASI (optional)
Single HSSI interface(standard)
Triple HSSI (optional)
Ethernet 10/100BaseT (optional)
G.703 (optional)
1 to 8 X E1/T1 (optional)
Local / Remote Monitor & Control Interfaces 9 pin D-sub (F) for RS-232 Serial interface
9 pin /d-sub (F) for RS-485 Serial interface (Terminal mode and packet
protocol mode)
15 pin D-sub (F) for Alarm interface (switch-over contact)
RJ-45 10/100BaseT Ethernet
Data Connector 25 pin, D-sub (F), standard for RS530 Data interface
BNC (F) - 75  for ASI and E3/T3 G.703 interfaces
50 pin SCSI-2 connector (F) for HSSI Data
RJ-45 for Ethernet option and for balanced bi-directional E1/T1 interface
with Octal E1/T1 card
Data Clock Source Modulator will be defined as Data Communications Equipment (DCE)
DVB-S2 Modulation Type & FEC Rate
Continuous Wave (CW)
QPSK:
64Kbps to 70Mbps
DVB-S2 SHORT and NORMAL FEC Block
SHORT Block 16kbit ¼,
1
/
3
,
2
/
5
,
1
/
2
,
3
/
5
,
2
/
3
,
4
/
5
,
5
/
6
,
8
/
9
NORMAL Block 64kbit ¼,
1
/
3
,
2
/
5
,
1
/
2
,
3
/
5
,
2
/
3
,
4
/
5
,
5
/
6
,
8
/
9
,
9
/
10
8PSK:
256kbps to 110Mbps
DVB-S2 SHORT and NORMAL FEC Block
SHORT Block 16kbit
3
/
5
,
2
/
3
,
3
/
4
,
5
/
6
,
8
/
9
NORMAL Block 64kbit
3
/
5
,
2
/
3
,
3
/
4
,
5
/
6
,
8
/
9
,
9
/
10
16APSK:
340kbps to 140Mbps
DVB-S2 SHORT and NORMAL FEC Block
SHORT Block 16kbit
2
/
3
,
3
/
4
,
4
/
5
,
5
/
6
,
8
/
9
NORMAL Block 64kbit
2
/
3
,
3
/
4
,
4
/
5
,
5
/
6
,
8
/
9
,
9
/
10
Modulation Roll-Off Factor 12% to 35% with 1% resolution