Ethernet Interface (I/O); Tx Rf Port (Output); Rx Rf Port (Input); External Reference (Input) - Radyne MM200 Installation And Operation Manual

MM200 High-Speed Microwave Modem
6 +TX
8 -RX
9 +TX
From the Overhead to the Remote
Port of the Remote Modem (Cable B)
9-Pin 'D-Sub'

5.5 Ethernet Interface (I/O)

The Ethernet Interface (J4) can be used for the monitor & control functions of the unit. The
physical interface is a standard female RJ-45 Connector.

5.6 TX RF Port (Output)

The TX RF Port (J5) is used to transmit RF signals. The physical interface is a Female 750 Ω
BNC Connector and has an output of 50 – 90 MHz IF.

5.7 RX RF Port (Input)

The RX RF Port (J6) is used to receive RF signals. The physical interface is a Female 750 Ω
BNC Connector and has an output of 50 – 90 MHz IF.

5.8 External Reference (Input)

The External Reference Input (J7) is supplied to allow the customer to phase-lock the modulator's
internal oscillator to an external reference.
This female BNC Connector accepts a 1.5 – 5 Vp-p @ 50Ω. The frequency range of the external
reference is 1 – 10 MHz in 8 kHz steps.
TM086 - Rev. 4.1
1 +TX
13 -RX
3 +TX
7 to +RX CLK to
12 +TX CLK
8 to -RX CLK to
11 -TX CLK
15-Pin HD
Electrical Interfaces
Female 'D-Sub' Male
6 -TX 6
5 GND 2
1 +TX 1
9 -RX 13
8 +TX 3
7 to
12
8 to
11
-TX
GND
+TX
-RX
+TX
+RX CLK to
+TX CLK
-RX CLK to
-TX CLK
5-5