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