Doc.ID: 34938, Rev 1.0
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CP342
Functional Description
CUSTOMER SPECIFIC
P R E L I M A R Y
2.3.3
SFP Cages
The CP342-SFP board includes two SFP cages for SFP transceivers, fiber optic or RJ45, along
with three operational status LEDs for each Ethernet channel. Only Gigabit Ethernet is avail-
able with this configuration.
Figure 2-4: SFP Cages, J6 and J7, and Status LEDs
Table 2-4: SFP Cage, J6 and J7, Pinout
FUNCTION
SIGNAL
PIN
PIN
SIGNAL
FUNCTION
Transmitter ground
VeeT1
1
20
VeeT2
Transmitter ground
Transmitter fault indicator TxFault
2
19
TD-
Inverse transmitter data in
Transmitter disable
TxDis
3
18
TD+
Transmitter data in
Module definition 2
MD2
4
17
VeeT3
Transmitter ground
Module definition 1
MD1
5
16
VccT
Transmitter power (3.3V)
Module definition 0
MD0
6
15
VccR
Receiver power (3.3V)
Rate select
RateSel
7
14
VeeR4
Receiver ground
Loss of signal
LOS
8
13
RD+
Received data out
Receiver ground
VeeR1
9
12
RD-
Inverse received data out
Receiver ground
VeeR2
10
11
VeeR3
Receiver ground
1
10
11
20
1
10
11
20
J6
J7
LAN2
LAN1
