CXtec NEW COMPATIBLE 10 GIG SR MMF X2 WITH SC CONNECTORS Guia De Especificaciones
2
X2-‐10GB-‐SR-‐CX
CISCO
10GBASE-‐SR
X2
MMF
850NM 300M REACH SC DOM
850NM 300M REACH SC DOM
Pin
Descriptions
Pin
Symbol
Name/Descriptions
Ref.
1
GND
Electrical
Ground.
1
2
GND
Electrical
Ground.
1
3
GND
Electrical
Ground.
1
4
5.0V
Power
2
5
3.3V
Power
2
6
3.3V
Power
2
7
APS
=1.2V
Adaptive
Power
Supply.
2
8
APS
=1.2V
Adaptive
Power
Supply.
2
9
LASI
Open
Drain
Compatible
10K-‐22K pull up on host.
Logic High: Normal Operation
Logic Low: LASI Asserted
10K-‐22K pull up on host.
Logic High: Normal Operation
Logic Low: LASI Asserted
3
10
RESET
Open
Drain
compatible.
10-‐22K pull-‐up on transceiver
Logic high = Normal operation
Logic low = Reset
Minimum reset assert time 1 ms
10-‐22K pull-‐up on transceiver
Logic high = Normal operation
Logic low = Reset
Minimum reset assert time 1 ms
3
11
VEND
SPECIFIC
Vendor
Specific
Pin.
Leave unconnected when not in use.
Leave unconnected when not in use.
6
12
TX
ON/OFF
Open
Drain
compatible.
10-‐22K pull-‐up on transceiver
Logic high = Transmitter On (capable)
Logic low = Transmitter Off (always)
10-‐22K pull-‐up on transceiver
Logic high = Transmitter On (capable)
Logic low = Transmitter Off (always)
3
13
RESERVED
Reserved
14
MODE
DETECT
Pulled
low
inside
module
through
1k
3
15
VEND
SPECIFIC
Vendor
Specific
Pin.
Leave unconnected when not in use.
Leave unconnected when not in use.
6
16
VEND
SPECIFIC
Vendor
Specific
Pin.
Leave unconnected when not in use.
Leave unconnected when not in use.
6
17
MDIO
Management
Data
IO
3,4
18
MDC
Management
Data
Clock
3,4
19
PRTAD4
Port
Address
Bit
4
(Low
=
0)
3
20
PRTAD3
Port
Address
Bit
3
(Low
=
0)
3
21
PRTAD2
Port
Address
Bit
2
(Low
=
0)
3
22
PRTAD1
Port
Address
Bit
1
(Low
=
0)
3