User's Manual

350-Watt Digital VHF LB Transmitter Chapter 3, Installation and Setup Procedure

DT325B, Rev. 0 3-6

Figure 3-4: Rear View of Driver/Amplifier Chassis Assembly

Table 3-1: Rear Chassis Connections for the Digital Driver/Amplifier Chassis Assembly.

Port Type Function Impedance

J1 IEC AC Input N/A

TB02 Term (NOT USED) Base Band Audio Input 600O

J3 BNC (NOT USED) Composite Audio Input 75O

J4 BNC (NOT USED) SAP / PRO Audio Input 50O

J5 BNC (NOT USED) CW IF Input 50O

J6 BNC (NOT USED) Digital IF Input 50O

J7 BNC (NOT USED) Video Input (Isolated) 75O

J8 BNC (NOT USED) Visual IF Loop-Thru Output 50O

J9 BNC (NOT USED) Aural IF Loop-Thru Output 50O

J10 BNC External 10 MHz Reference Input (From Axciter) 50O

J12 BNC (NOT USED) MPEG Input 50O

J13 BNC Downconverter IF Output (To Axciter) 50O

J68/

J15

BNC Digital IF I/P (From Axciter) 50O

J17 BNC (NOT USED) Video Loop-Thru (Isolated) 75O

J18 BNC (NOT USED) Visual IF Loop-Thru Input 50O

J19 BNC (NOT USED) Aural IF Loop-Thru Input 50O

J23 BNC Upconverter RF Output (To Splitter) 50O

J24 BNC

IPA RF Input (Jumpered from J23) 50O

J25 N IPA RF Output 50O

J32 RJ-45 SCADA (Input / Loop-Thru) CAT5

J33 RJ-45 SCADA (Input / Loop-Thru) CAT5

J34 RJ-45 System RS-485 Serial CAT5

J40 SMA 1GHz Input (From Axciter) 50O

J41 SMA Downconverter RF Input (From K2 Relay) 50O

TB30

Termination Remote Control & Monitoring N/A

TB31

Termination Remote Control & Monitoring N/A

J21

TB30

TB31

J32

J34

J33

J23

J13

J41

J40