User's Manual

MHPTV TX User Manual
MHPTV-USR-DOC-V3.0, 10/18/2019 Page 61 of 148
Rear Panel
The rear panel of the Control Unit is shown below:
 RF_OUT
 Connector: N
 Impedance: 50 Ω
 Note: Sends pre-amplified RF signal to the inputs of PA modules
 RF_IN_A/RF_IN_B
 Connector: N
 Impedance: 50 Ω
 Note: To receive the RF_OUT signal from Exciter_A / Exciter_B
 REFL_IN (TX Reflected Power)
 Connector: BNC
 Impedance: 50 Ω
 Note: To receive feedback signal from Directional Coupler for Reflected
Power detection and monitoring.
 FWD_IN (TX Forward Power)
 Connector: BNC
 Impedance: 50 Ω
 Note: To receive feedback signal from Directional Coupler for Forward
Power detection and monitoring.
 AUX_IN (TX Load Reject Power)
 Connector: BNC
 Impedance: 50 Ω
 Note: To receive a feedback signal from RJCT1 of reject Load for Absorbed
Power detection and monitoring
 GPRS (reserved)
 ERS485-A/ERS485-B: To be connected to REMOTE of Exciter_A/Exciter_B for
internal communication between exciters and Control Unit.
 PRS485: To be connected to the RS485 of PA#1 for internal communication
between the PA module and Control Unit.
 CAN: To be connected to the RS485 of PA#2 for internal communication
between the PA module and Control Unit.
 RS-232: Reserved.
 LAN: 10M/100M Ethernet port for web-based remote control (IP address:
192.168.1.210)
 AC INPUT/FUSE: 100-240 VAC
 Power Switch: ON/OFF