English
Language : 

D1U2-D-400-12-HA4C Datasheet, PDF (4/6 Pages) Murata Power Solutions Inc. – 54mm 1U Front End DC-DC Power Supply Converter
D1U2-D-400-12-HA4C
54mm 1U Front End DC-DC Power Supply Converter
DC OUTPUT CONNECTOR AND SIGNALS (continued)
View into mating face of 25S8P MINIPAK HDL Plug
Column:
Row:
1
2
3
4
5
1
2
3
4
5
6
e
d
c
b
a
Signal contacts: choice of Level 1 (L1) or Level 2 (L2)
Power contacts: choice of Level 2 (L2) or Level 3 (L3)
POWER SUPPLY OUTPUT CONNECTOR POWER BLADE AND SIGNAL PIN ALLOCATION
Power Blade Number
Signal
Function
P1, P2, P3, P4
RTN
12V Return
P5, P6, P7, P8
12V
12V Output
A1
SMB_ALERT_L
I2C Serial Bus Interrupt
A2
PSON_L
Power Supply ON
A3
PSKILL_L
Power Supply Enable
A4, A5
5VSB
5V Standby Voltage
B1
SMB_SCL
I2C Serial Bus Clock
B2, B3
RTN
Ground
B4, B5
5VSB
5V Standby Voltage
C1
SMB_SDA
I2C Serial Bus Data / Address
C2, C3, C4, C5
RTN
Ground
D1
SMB_A1
I2C Serial Bus Address Bit A1
D2
RTN
Ground
D3
12LS
12V Current Share Line
D4
12V_RS-
12V Remote Sense Negative
D5
12V_RS+
12V Remote Sense Positive
E1
SMB_A0
I2C Serial Bus Address Bit A0
E2
RTN
Ground
E3
PWOK_H
Power OK Status Bit
E4
FF1_H
Fan Fail #1 Status Output
E5
RTN
Ground
Signal Direction
Output
Output
Output
Input
Input
Output
Bi-directional
Output
Bi-directional
Output
Input
Output
Bi-directional
Input
Input
Output
7
8
Blade Sequencing
Level 3 UPM PWR
Level 2 UPM PWR
Level 2 Signal
Level 1 Signal
Level 2 Signal
Level 2 Signal
Level 2 Signal
Level 2 Signal
Level 2 Signal
www.murata-ps.com/support
CPS_D1U2-D-400-12-HA4C.A04 Page 4 of 6