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Name
Pin No.
Pin name
Basic operation (Numerical unit: Vdc; except for the case when units are individually indicated)
Main power ON
AC power OFF
AC power ON
(POWER button ON) ★
(Power cord
(Power cord
Power
Main power
Standby
pulled out of
connected to
management
OFF
the wall outlet)
the wall outlet)
★★★
★★
★★
No signal
With signal
★★
★★
Function
42VR5
42XR3
50XR4
61XR3
11
12
TM
TR
TS
FA
232C_SHUT
REM
ON/OFF control for TXD0 driver
Insertion
42VM5
detection for
42VP5
wired remote
42XM3
control input
50XM4
61XM3
0
Signal direction
0
0
0
0
0
-
0
3.3
0 3.3V when a
wired remote
control is
connected/
When not
connected.
-
3.3
3.3V when a
wired remote
control is
connected/
When not
connected.
-
3.3
3.3V when a
wired remote
control is
connected/
When not
connected.
-
3.3
3.3V when a
wired remote
control is
connected/
When not
connected.
-
0
0
-
-
- (NC for Model R)
0 Clock signal
used during
data
transmission
(3.3Vac)
3.3Vdc when
no data are
transmitted.
0
0
0
3.3
0 During data
exchange:
Clock signal
(3.3Vac), Data
not
exchanged:
3.3Vdc
0 Clock signal
used during
data
transmission
(3.3Vac)
3.3Vdc when
no data are
transmitted.
0
0
0
3.3
0 During data
exchange:
Clock signal
(3.3Vac), Data
not
exchanged:
3.3Vdc
Clock signal
used during
data
transmission
(3.3Vac)
3.3Vdc when
no data are
transmitted.
0
0
0
-
0
0
0
0
0
0
-
During data
exchange:
Clock signal
(3.3Vac), Data
not
exchanged:
3.3Vdc
Clock signal
used during
data
transmission
(3.3Vac)
3.3Vdc when
no data are
transmitted.
0
3.3
During data
exchange:
Clock signal
(3.3Vac), Data
not
exchanged:
3.3Vdc
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
MAIN→RS232C
RS232C→MAIN
1
SCL5
42VR5
42XR3
50XR4
61XR3
Clock line of the I2C bus
2
3
4
GND
VDD+3.3V
SDA5
GND
3.3V power supply for analog signals
Data line of the I2C bus
1
SCL5
Clock line of the I2C bus
2
3
4
GND
VDD+3.3V
SDA5
GND
3.3V power supply for analog signals
Data line of the I2C bus
1
SCL5
Clock line of the I2C bus
0 Clock signal
used during
data
transmission
(3.3Vac)
3.3Vdc when
no data are
transmitted.
Clock signal
used during
data
transmission
(3.3Vac)
3.3Vdc when
no data are
transmitted.
0
0
0
2
3
4
GND
VDD+3.3V
SDA5
GND
3.3V power supply for analog signals
Data line of the I2C bus
0
0
0
3.3
0 During data
exchange:
Clock signal
(3.3Vac), Data
not
exchanged:
3.3Vdc
0
3.3
During data
exchange:
Clock signal
(3.3Vac), Data
not
exchanged:
3.3Vdc
0
0
0
0
0
0
0
0
0
1
FAN-CTL
Voltagecontrollable
power supply
42VM5
42VP5
42VR5
-
-
-
-
-
-
-
-
42XM3
42XR3
0 11.5Vdc
during highspeed
revolution
(Fan mode H);
8.5Vdc during
medium speed
revolution
(Fan mode M);
6.5Vdc during
low-speed
revolution
(Fan mode L)
11.5Vdc
during highspeed
revolution
(Fan mode H);
8.5Vdc during
medium speed
revolution
(Fan mode M);
6.5Vdc during
low-speed
revolution
(Fan mode L)
0
0
0
-
MAIN→FAN
50XM4
50XR4
0 11.6Vdc
during highspeed
revolution
(Fan mode H);
7.8Vdc during
medium speed
revolution
(Fan mode M);
5.3Vdc during
low-speed
revolution
(Fan mode L)
11.6Vdc
during highspeed
revolution
(Fan mode H);
7.8Vdc during
medium speed
revolution
(Fan mode M);
5.3Vdc during
low-speed
revolution
(Fan mode L)
0
0
0
-
61XM3
61XR3
0 9.3Vdc during
high-speed
revolution
(Fan mode H);
7.6Vdc during
medium speed
revolution
(Fan mode M);
5.3Vdc during
low-speed
revolution
(Fan mode L)
0
0
-
9.3Vdc during
high-speed
revolution
(Fan mode H);
7.6Vdc during
medium speed
revolution
(Fan mode M);
5.3Vdc during
low-speed
revolution
(Fan mode L)
0
-
0
0
0
-
0
-
0
-
0
-
-
2
3
GND
ALARM
GND
FAN lock detect
signal output
42VM5
42VP5
42VR5
0
3.3
45
-
-
-
-
MAIN→SENB
MAIN→SENB
MAIN←→SENB
SENB→SENＤ
SENB→SENＤ
SENB←→SEND
SEND→SENC
SEND→SENC
SEND←→SENC
-