Gem Ws1 Keyboard Workstation | Manual !!better!!
2.1 Power Requirements & AC Adapter 2.2 Audio Outputs (L/Mono, R, Headphones) 2.3 Pedal Connections (Damper, Expression, Footswitch) 2.4 MIDI Connections (In, Out, Thru) 2.5 Computer Connection (Serial or USB if present) 2.6 Disk Drive / Storage Device (Floppy or SCSI) 2.7 Turning On – Startup Sequence
A standard section of the manual covers the rear panel connections: gem ws1 keyboard workstation manual