Epsilon-12G2 User Manual Revision A.02
www.diamondsystems.com
Page 9
6.
CONNECTOR PINOUT AND PIN DESCRIPTION
6.1 Ethernet (J1-J12)
Epsilon-12G2 contains twelve right-angle, locking pin headers for the twelve Ethernet ports. Each port has the
same style and pinout. Each signal is associated with a particular color inside of the
Diamond Systems’ cable
part number 6981502. 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-
Ground
9
10
Ground
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
6.2 Serial Interface (J13)
Epsilon-12G2 contains an RS-232 connector, J12 that connects the on-board MIPS 24KEC 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
6.3 SFP Socket (J15)
Connector J15 offers one dual SFP stacking socket. This socket provides two industry standard SerDes
interfaces for two additional 1G or 2.5G copper or optical SFP Ethernet ports. The 1G port is the top port in the
socket and the 2.5G port is the bottom port.
