Grass Valley PDR100 - Manual (Page 52)

Chapter 3 Mechanical Installation
3-28 PDR100 Installation
Eight-Position DIP Switch
This switch is all off except for position eight. See Figure 3-26. The factory selected
setting is IRQ 15.
Figure 3-26. RS-422 Eight-position DIP Switch Settings
Four-Position DIP Switch
This switch is all off (see Figure 3-27). Positions one and two set the I/O address,
position three enables extended memory, and position four is not used. The factory
selected settings are:
• 1 and 2 off (I/O address in hexadecimal, 200, 204)
• 3 off to enable extended memory
• 4 off (does not matter)
Figure 3-27. RS-422 Four-Position DIP Switch Settings
On
Off
1 8
IRQ Selected 3 4 5 9 10 11 12 15
(Factory
Setting)
Switch Position
ON
OFF
1 4
(Factory
Settings)
Switch Position
Truth Table
Position
1 - 2 Address
OFF OFF 200, 204
ON OFF 300, 304
OFF ON 600. 604
ON OFF 700. 704
Enabled
Not Used