Drake MQM6000L Multiplexing QAM Modulator - Manual (Page 7)

7 Rear Panel Connections
R1, RF OUTPUT – this type "f" connector is the high level (+40 dbmv), 54 to 1002 mHz, output from the
mqm6000L upconverter section.
R2, ASI INPUTS 1 through 6 - these six bNC type connectors each accept multiprogram ASi format mPeG2
transport stream inputs.
R3, RS232 IN - Connection to a PC or modem for use with remote control / monitoring program or for firmware
download.
R4, RS232 OUT - Loop to another mqm or Dqt.
R5, AC Line Cord – for connection to the nominal 120 vAC power source. this unit is designed for use in countries
with 120 vAC power standards but the power supply will accept an input voltage range of 90 vAC minimum to 260
vAC maximum with a power line frequency of either 50 or 60 Hz. the maximum power consumption is 15 watts.