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Connectors and Cables
Connector Pin-Outs
Connector Pin-Outs
The HP 600 RPS/EPS includes two EPS ports and six RPS ports. The
HP 610 EPS includes four EPS ports and two backup power ports. The EPS
ports must be connected to HP PoE switches using the provided EPS cables.
The RPS ports must be connected to HP ProCurve switches using the provided
RPS cables. The backup power ports must be connected to other HP 610 EPS
units using the provided backup power cables.
EPS Cable for HP PoE Switch Connections
The EPS cables supplied with the HP 600 RPS/EPS and HP 610 EPS must be
used for all EPS connections.
Connector Diagram
Pin Assignments
B-2
14
7
Pins
Signal Name
1
nINT
2
SDA
3
CGND
4,7,8,14
50RET
5,6,12,13
-50V
8
DCOM
9
SCL
10
nPRSNT
Signal Description
A signal from the unit to the attached device that indicates an
interrupt is requested.
The control signal from the attached switch.
A ground connection to the shell of the chassis and the cable
to restrict EMI within the cable assembly.
The positive side of the isolated 50V supply.
The negative side of the isolated 50V supply.
Provides a ground return and reference for the control and
status signals from the attached device.
The clock signal generated by the attached device.
Indicates to the unit that an attached device is present.
8
1
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