Comtech EF Data SDM-2020 User Manual
Page 112
SDM-2020 Satellite Modulator
Revision 7
Low Voltage Differential Signal (LVDS)
MN/SDM2020M.IOM
8-5
Table 8-2. DVB Interface Connector Pinout, J3 RX Out (Demodulator Only)
Pin #
Signal Function/Name
Type
Comment
1 Clock
A
O
Demod
2 System
GND/REFCLKB
I/GND Demod,
LVDS Interface - N/A, jumper on GND only
3
Data 7 A(MSB/Serial)
O
Demod
4
Data 6 A
O
Demod
5
Data 5 A
O
Demod
6
Data 4 A
O
Demod
7
Data 3 A
O
Demod
8
Data 2 A
O
Demod
9
Data 1 A
O
Demod
10
Data 0 A
O
Demod
11 DVALID
A
O
Demod
12 SYNC
A
O
Demod
13 Cable
Shield
O
Demod
14 Clock
B
O
Demod
15 System
GND/REFCLKA
I/GND Demod,
LVDS Interface - N/A, jumper on GND only
16
Data 7 B (MSB/Serial)
O
Demod
17
Data 6 B
O
Demod
18
Data 5 B
O
Demod
19
Data 4 B
O
Demod
20
Data 3 B
O
Demod
21
Data 2 B
O
Demod
22
Data 1 B
O
Demod
23
Data 0 B
O
Demod
24 DVALID
B
O
Demod
25 SYNC
B
O
Demod