Chenbro SR301 series User Manual

4-port 12Gb/s SAS/ SATA Backplane - 80H10230101A0 User Manual
Chapter 3.Function of Interface
There are various interfaces on this backplane used for connecting to mainboard and getting
system operated. Also, there are some interfaces available for system debug and configuration
purposes. All the features and signal characteristics on the interfaces will be described below.
Caution should be paid carefully to make sure the electronical characteristic is appropriate
between two ends of cables when connecting to mainboard.
3.1 SAS Connectors (CH011 / CH021 / CH031 / CH041)
There are four SFF-8482 connectors on this backplane to allow four SATA or SAS drives be
manipulated by hot-swap without powering off the server system in advance.
HDD IN Connector (CH012, CH022, CH032, CH042)
PIN-Number
PIN-Define
Input/output
Description
S1
GND
GND
GND
S2
TP
Input
Transmitter data (+)
S3
TN
Input
Transmitter data (-)
S4
GND
GND
GND
S5
RN
Output
Receiver data (-)
S6
RP
Output
Receiver data (+)
S7
GND
GND
GND
S8
NC
NC
NC
S9
NC
NC
NC
S10
NC
NC
NC
S11
NC
NC
NC
S12
NC
NC
NC
S13
NC
NC
NC
S14
NC
NC
NC
P1
NC
NC
NC
P2
NC
NC
NC
P3
NC
NC
NC
P4
GND
GND
GND

Chenbro SR301 series Specifications

General

Brand	Chenbro
Model	SR301 series
Category	Chassis
Language	English