110502
PRODUCT MANUAL EPX-C380
10
Jumper Reference
NOTE: Jumper Part# SAMTEC 2SN-BK-G is applicable to all jumpers. These are available in a ten piece kit from
WinSystems (Part# KIT-JMP-G-200).
JP5 - COM1, JP6 - COM2, JP7 - COM3, JP8 - COM4
JP5
2 4 6 8
□ □ □ □
□ □ □ □
1 3 5 7
JP6
2 4 6 8
□ □ □ □
□ □ □ □
1 3 5 7
JP7
2 4 6 8
□ □ □ □
□ □ □ □
1 3 5 7
JP8
2 4 6 8
□ □ □ □
□ □ □ □
1 3 5 7
JP4 - EEPROM
EEPROM Enable
CMOS Register Reset (only in G3 power mode)
1-2
SPI BIOS Write Protect
3-4
SPI BIOS Program Enable
5-6
CMOS EEPROM Enable (default)
7-8
CMOS EEPROM Disable
7 8
JP4
2 4 6 8
□ □ □ □
□ □ □ □
1 3 5 7
CompactFlash Master (default)
1-2
CompactFlash Slave
1 2
SSD Master
3-4
SSD Slave (default)
3 4
SSD Write Protect
5-6
SSD Program Enable (default)
5 6
Disable Ethernet Device 2
7-8
Enable Ethernet Device 2 (default)
7 8
JP3 - CompactFlash / Solid State Disk / Ethernet
JP3
2 4 6 8
□ □ □ □
□ □ □ □
1 3 5 7
RS-422 Termination and Biasing Resistors
TX (100): Places a 100Ω Resistor across the TX+/TX- pair
3-4
RX (100): Places a 100Ω Resistor across the RX+/RX- pair
7-8
TX(300):
Places a 100Ω Resistor from +5V to TX+
1-2
Places a 100Ω Resistor between TX+ and TX-
3-4
Places a 100Ω Resistor from Ground to TX-
5-6
RS-485 Termination and Biasing Resistors
TX (100): Places a 100Ω Resistor across the TX/RX+/TX/RX- pair
3-4
TX/RX(300):
Places a 100Ω Resistor from +5V to TX/RX+
1-2
Places a 100Ω Resistor between TX/RX+ and TX/RX-
3-4
Places a 100Ω Resistor from Ground to TX/RX-
5-6
Preliminary
