Chapter 2 Product Overview
CoreModule 420 Reference Manual 11
Connectors, Jumpers, and LEDs

Connector Definitions

Table 2-2 describes the connectors shown in Figures 2-4 to 2-6. Refer to Appendix B for part #s.
Table 2-2. Module Connector Descriptions
Jack/Plug # Access Description
P1A/1B & P1C/1D –
PC/104 Bus Top/
Bottom 104-pin connector used for PC/104 (ISA) bus
J2 – Ethernet Top 8-pin, 0.1”, connector used for the Ethernet interface
J3 – Serial 1 (COM1) Top 10-pin, 0.1”, connector used for the Serial 1 interface
J4 – Floppy/Parallel Top 26-pin, 0.1”, connector provides the Floppy/Parallel interface
J5 – Utility Top 10-pin, 0.1”, connector used for the Utility interface
J6 – IDE Top 44-pin, 2mm connector used for the IDE int e rface
J7 – Power Top 10-pin, 0.1”, connector used for the Power connection
J8 – GPIO (User) Top 10-pin, 2mm connector used for the User defined GPIO signa ls
J9 – Serial 2 (COM2) Top 10-pin, 0.1”, connector used for the Serial 2 interface
J10 – USB Top 5-pin, 0.1”, connector used for the USB interface
J11 – Video Top 44-pin, 2mm connector used for the LCD/CRT interface
J12 – CompactFlash Bottom 50-pin connector used for CompactFlash cards
J13 – Serial 3 (COM3) Top 10-pin, 0.1”, connector used for the Serial 3 interface
J14 – Serial 4 (COM4) Top 10-pin, 0.1”, connector used for the Serial 4 interface
U5
J3
JP2
J4
U6
U15
U16
D1 D2
U14
U8
U7 U9 U10
J8
JP7
JP8
JP9
JP6
U36
U35
U3
U40
U41
U11
L5
J2
P1
J7
J10
J11
J9
U12
D8
U13
J13
J14
J5
JP4JP5
9
10
10
2
4
3
1
1
2
1
2
JP1
Serial 3 (J13)
(COM 3)
Floppy/Parallel (J4)
Serial 1 (J3)
(COM 1)
GPIO (J8)
Power (J7)
Ethernet (J2)
USB (J10)
P1D
(PC104 Bus)
IDE (J6)
Video (J11)
P1B
P1A
P1C
Serial 2 (J9)
(COM 2)
Serial 4 (J14)
(COM 4)
Utility (J5)
CM420RFM_01b
Figure 2-4. Connector Locations (Top View)