The Touchstone-3G Handheld Signal Generator from Wohler features a 3Gbps SDI output that generates all video formats from 480i to 1080p. It offers 37 test signals. Up to 16 channels of audio test tones are embedded into the transport stream. Audio tones are adjustable on a per-channel basis from 10Hz to 20KHz. It also features the ability to select a broken tone pattern left, right, or both channels for each pair. The unit can be powered by 3 standard AA batteries, or the included, universal AC power adapter. The unit additionally includes a carrying case with belt clip.
Palm-sized 3Gbps Serial Digital Video test signal generator
Simple operation with on-screen menus
Battery or AC power
Uses standard AA batteries
37 video test patterns, including 4 moving and 4 static zoneplates
8 stereo pairs of embedded audio
Audio resolution is 24-bit for HD signals and 20-bit for SD
Adjustable audio tone frequency of 10Hz to 20KHz
Selectable audio broken tone for left, right, or both channels of each stereo pair
20 characters of user-defined text may be inserted for signal identification
Standard definition signals include Error Detection and Handling (EDH)
User-defined default setup stored in non-volatile flash memory
Power saver for battery operation