Chapter 2
Product Overview
CoreModule 745
Reference Manual
13
Jumper Header Definitions
describes the jumper headers shown in
. All jumper headers provide 0.079" (2mm)
pitch.
Figure 2-7. Jumper Header Locations (Top Side)
Table 2-3. Jumper Settings
Jumper Header
Installed
Removed/Installed
JP2 – LVDS Voltage Selection
3.3V (Pins 1-2)
[Default]
5V (Pins 2-3)
JP3 – Serial 2 RS-485/422
Termination
Enable Termination
(Pins 1-2)
Disable Termination (Removed)
[Default]
JP4 – Serial 1 RS-485/422
Termination
Enable Termination
(Pins 1-2)
Disable Termination (Removed)
[Default]
CM745_T
op_Jmpr_b
Key:
JP2
- LVDS Voltage Select
JP3
- Serial 2 RS-485/422 Termination
JP4
- Serial 1 RS-485/422 Termination
JP2
JP3
JP4