Epsilon-8100 User Manual Revision A.3
www.diamondsystems.com
Page 10
5. CONNECTOR PINOUT AND PIN DESCRIPTION
5.1 Ethernet (J4-J11)
Epsilon-8100 contains eight right-angle, locking pin headers for the eight Ethernet ports. Each port has the same
style and pin out. Each signal is associated with a particular color inside of the Diamond Systems cable part
number 6981052. The color coding for this cable follows the TIA/EIA 568B standard.
DD+
1
2
DD-
DC+
3
4
DC-
DB+
5
6
DB-
DA+
7
8
DA-
Gnd
9
10
Gnd
Connector Type:
2mm dual row right-angle, locking pin header with tin plating
Mating Connector:
JST Sales America PUDP-10V-S housing with SPUD-002T-P0.5 terminals
5.2 Serial Interface (J12)
Epsilon-8100 contains an RS-232 connector, J12, which connects the on-board microcontroller to an external
serial port.
1
Ground
2
TxD Out
3
RxD In
Connector Type:
2mm single row right-angle, locking pin header with tin plating
Mating Connector:
Molex Connector 35507-0300 housing with 50212-8100 terminals
5.3 Input Power (J14)
Input power is supplied either through the dedicated 4-pin connector (J14). The pin out for J14 is:
1
V In
2
Ground
3
Ground
4
V In
Connector Type:
2mm single row right-angle, locking pin header with tin plating
Mating Connector:
Molex Connector 35507-0400 housing with 50212-8100 terminals