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Mini-sas cables, Pwm (pulse width modulation) function of backplane – Chenbro RM418 Series 6Gb/s 24-port 3.5 Expander Backplane(80H10341801A0), For 24-bay 3.5 Hot-swap HDD Cage - Manual User Manual

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3.5” 24-Port 6Gb/s SAS Expander Backplane 80H10341801A0
User’s Manual


PWM (Pulse Width Modulation) Function of Backplane

See the table below for PWM level


Duty Cycle

Under 45℃ (113℉)

50%

45℃~50℃ (113℉~122℉)

85%

50℃ (122℉) and above

100%



Mini-SAS Cables

RM23212 SAS Expander Backplane provides most benefits to users using various SAS RAID card via

different conversion cables. Chenbro provides various cables for different interfaces which include the

followings:

Connector

Cable

Type

Host (RAID Card) Side

Backplane Side

P/N

Length

A1

Mini-SAS

(SFF-8087 36pin)

Mini-SAS

(SFF-8087 36pin)

26H113215-027

200 mm

A2

Mini-SAS

(SFF-8087 36pin)

Mini-SAS

(SFF-8087 36pin)

26H113215-028

350 mm

A3

Mini-SAS

(SFF-8087 36pin)

Mini-SAS

(SFF-8087 36pin)

26H113215-029

500 mm

A4

Mini-SAS

(SFF-8087 36pin)

Mini-SAS

(SFF-8087 36pin)

26H113215-030

600 mm

B

SATA-7Pin x4

Mini-SAS

(SFF-8087 36pin)

26H113215-010

600 mm






(A)

(B)