User's Manual

Innovator CU250ATD, 250 Watt Transmitter Tray Description
Instruction Manual, Rev. 0 14
30W Driver Tray Input and Output Connections
The input connections to the 30W Driver Tray are made to the jacks mounted on the rear
of the tray. The tray accepts an On Channel RF signal at J1, the RF input jack, and
outputs a digital RF ON Channel signal at J2, the RF Output Jack. A 10 MHz reference
input connects to J3 on the tray. Refer to Figure 2 and to Table 4 that follow for detailed
information.
Figure 2: Rear View of the 30W Driver Tray.
Table 4: Rear Chassis Connections for the Driver Tray.
Port Type Function Impedance
J1 BNC RF Input: On Channel RF Input 75O
J2 N RF Output: On Channel RF Output 50O
J3 BNC 10 MHz Input: External 10 MHz Reference Input 50O
J4 25 Pos D External Amplifier: Interface to external amplifier tray N/A
J5 16 Pos D Remote: Remote control and status indications N/A
J6 IEC
AC Input: AC input connection and On/Off circuit
breaker
N/A
J7 Ethernet: (Optional Ethernet connection) N/A
Remote Connections
The remote connections for the Driver Tray are made to the Remote 15 Pos “D” connector
Jack J5 located on the rear panel of the tray.
Table 5: Remote Connections to J5 for the Driver Tray.
Signal Name
J5 Pin
Designations
Signal Type/Description
RMT
Transmitter
Operate
1
Discrete Open Collector Input - A pull down to
ground on this line indicates that the transmitter is
to be placed into the operate mode.
RMT
Forward Power
2
Analog Output - 0 to 4.0 V- This is a buffered loop
through of the calibrated “System Forward Power ”.
Indicates the transmitter's Forward power. Scale
factor is 100 % / 3.2V.
RMT
Transmitter
Standby
3
Discrete Open Collector Input - A pull down to
ground on this line indicates that the transmitter is
to be placed into the standby mode.
Ground 4,8,9,10 & 14
Ground pins available for remote
J4
J5
J1
J7
J6
J3
J2
J3