The following table compares the features of the TPI signal generators:

TPI-1001


TPI-1002


TPI-1005

Frequency: 35 MHz to 4.4 GHz
Maximum output level+10 dBm+10 dBm+12 dBm
Minimum output level−90 dBm−70 dBm−90 dBm
Stand-alone operation or PC controlled
Internal or external 10 MHz reference
Reference output
Automatic output level control
Square wave modulation (internal square wave)
Square wave modulation (external square wave)
Frequency scan during square wave modulation
Beacon mode
Modulation script
Frequency modulation (external signal)
Frequency modulation (internal sine/triangle wave)
Frequency modulation (internal DTMF generator)
Waveform generator output (sine, triangle, square) 4
DTMF generator output 4
FM controls loop filter or VCTCXO
Frequency and/or level scan
RF power meter (external input)
Scalar network analyzer
Control script
Auxiliary input (trigger input)
Trigger output
Programmable control button
Measure return loss & VSWR 1
DC voltmeter (+5 V to −5 V) 2
Output sweep marker at settable frequency 3
Square wave and pulse generator 3
Detector comparison to level threshold 3
External voltage controlled output level 2
External voltage controlled output frequency 2
1 Requires external directional coupler
2 Uses auxiliary input
3 Uses trigger output
4 Uses waveform output