Technical Specification JesterML Operating Manual
73-406-00 Issue 3.0 83 of 85
USB Port
One external USB port on the front panel. Mass Storage Devices and Keyboards are
supported. USB hubs cannot be used. Note that due to internal resource limitations,
the USB Keyboard will not operate when MIDI is enabled, or when in the Setup
menus which require access to a USB Memory Stick (e.g. Load/Save).
External Floppy Drive
If required, an external floppy drive can be connected to the desk, via USB 1.1
External Storage Devices (Memory Sticks)
The primary method of storage for the JesterML is via USB Memory Sticks (also
known as Flash Disks or Mass Storage Devices). These can be connected via the
USB port.
Video Output
15 pin D connector, VGA text output. VGA is non-interlaced, 80x50 visible
characters, 640x400 visible pixels, 800x449 total pixels, 31.5kHz line rate, 70Hz
frame rate, 64 colours. An alternative monitor resolution may be available – see
Displays Setup in Super User for details.
DMX512-A Input
Pin 1 Isolated
Ground
Pin 2 Signal -
Pin 3 Signal +
Pin 4 Not Used
Pin 5 Not Used
The desk has an opto-isolated DMX512-A Input interface, via 5 pin male XLR. This
is merged with the preset channels and output via the DMX512-A Output.
DMX512-A Output
Pin 1 Ground
Pin 2 Signal -
Pin 3 Signal +
Pin 4 Not Used
Pin 5 Not Used
The desk has a non-isolated DMX512-A output interface, via 5 pin female XLR. The
DMX OUT socket is also used for RDM functionality. The end of a DMX512-A chain
should always be terminated.
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