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Control Port Functions
Pin
Function Name
IIC Bus 8Bits 12ch 12V-D/A Converter (M62398FP) (IC571)
1 Reset Input
2 IIC BUS SCL
3 IIC BUS SDA
4 VCOMR
5 VCOMG
6 VCOMB
7 VREFHR
8 VREFHG
9 VREFHB
10 DAC Lower Ref. Voltage
11 DAC Upper Ref. Voltage(CH7~CH12)
12 GND
13 DAC Upper Ref. Voltage(CH1~CH6)
14 V1R
15 V2R
16 V1G
17 V2G
18 V1B
19 V2B
20 Power for Output Buffer(4.5V ~ 5.5V)
21 Power 5V
22 Slave Address 2 (GND)
23 Slave Address 1 (GND)
24 Slave Address 0 (Vdd)
IIC Bus 8Bits 8ch 12V-D/A Converter(M62399FP) (In the POWER(DC) unit)
1 Reset Input
2 IIC BUS SCL
3 IIC BUS SDA
4 FAN_SW
5 (Not used)
6 FAN_D2_CTL
7 FAN_A_CTL
8 DAC Lower Ref. Voltage
9 DAC Upper Ref. Voltage(CH7~CH12)
10 GND
11 DAC Upper Ref. Voltage(CH1~CH6)
12 FAN_E_CTL
13 FAN_D1_CTL
14 FAN_C_CTL
15 FAN_B_CTL
16 Power for Output Buffer(4.5V ~ 5.5V)
17 Power 5V
18 Slave Address 2 (GND)
19 Slave Address 1 (GND)
20 Slave Address 0 (Vdd)
IIC Bus I/O Expander (M62320FP) (In the Slot )
1 Serial Data Output (Not Connected)
2 IIC BUS SCL
3 IIC BUS SDA
4 OE_SW
5 P-FAIL
6 PJ-Writing SW
7 SW
8 GND
9 PJ-3.3V SW
10 (Not used)
11 (Not used)
12 (Not used)
13 Power 5V
14 Slave Address 2 (GND)
15 Slave Address 1 (GND)
16 Slave Address 0 (Vdd)
Function
Fan Switch FAN_A~E Starts with 5V
(Not used)
FAN_D2 Control Voltage
FAN_A Control Voltage
FAN_E Control Voltage
FAN_D1 Control Voltage
FAN_C Control Voltage
FAN_B Control Voltage
Video Output Switch for PJ-Net
Power Fail Detection for PJ-Net Slot
PJ-Net Forced Write Mode
PJ-Net UART On/Off SW
PJ-Net 3.3V SW
(Not used)
(Not used)
(Not used)
- 99 -
Pol.
Action
I
I
I/O
O
O
O
O
O
O
-
-
-
-
O
O
O
O
O
O
-
-
I
L
I
L
I
L
I
I
I/O
AO
AO
AO
0:FAN Max255:FAN Min
AO
0:FAN Max255:FAN Min
-
-
-
-
AO
0:FAN Max255:FAN Min
AO
0:FAN Max255:FAN Min
AO
0:FAN Max255:FAN Min
AO
0:FAN Max255:FAN Min
-
-
I
H
I
L
I
L
O
I
I/O
O
L:ON(Output) H:OFF
I
L:ErrorH:Normal
O
L:Enable H: Disable
O
L:ON(Effective) H:OFF
O
L:ON(Output) H:OFF
O
O
O
-
I
L
I
L
I
L
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