Comtech EF Data DMD-2050E - Manual (Page 157)

DMD2050E Universal Satellite Modem External Connections
MN-DMD2050E Revision 2 5–5
5.3.2 EXT REF (J10)
Label Description Connector Type Input Levels Frequencies (MHz)
EXT REF J10 External Reference Port 50 Ohm Female BNC 0.3 to 5 Vpp
(Sine or Square wave)
1.0
1.544
2.0
2.048
5.0
10.0
5.3.3 IF Connectors (Transmit and Receive) J11, J12, J13, J14
Label Description
Connector
Type
IF Frequencies
Programmable
in 1 Hz steps
Power Levels
Programmable
in 0.1 dBm steps
TX IF J11 Transmit IF Output Port
50 Ohm Female TNC
70/140 MHz IF
50 to 90 MHz
100 to 180 MHz
0 to -25 dBm
RX IF J13 Receive IF Input Port
50 Ohm Female TNC
70/140 MHz IF
50 to 90 MHz
100 to 180 MHz
TX L-BAND IF J12 Transmit L-Band IF Output Port
50 Ohm Female SMA
L-Band IF
950 to 2050 MHz 0 to -25 dBm
RX L-BAND IF J14 Receive L-Band IF Output Port
50 Ohm Female SMA
L-Band IF
950 to 2050 MHz