Grass Valley 8920ADT - Manual (Page 19)

8920ADT Instruction Manual 13
Configuration
Remote Control Lockout
When a jumper is placed across pins 1 and 2 of jumper block JP4 (see
Figure 5 on page 10 ), module output mode settings are adjustable from the
Local on-board switches only. To have both Local and Remote access, set
the jumper across pins 2 and 3.