SPECFICATION DETAILS

Campaign of EFC interface modules is “Share the limited space, Share the connection”.

One special benefit of EFC interface modules is that it comes with being adaptable to flexibility. So it is clearly designed as a minimized size and connectivity for being built-in all electric or electronic products, in special embedded product. The really built-in interface to electric or electronic products represents that our customers are sure to find at least one share on layout design.EFC interface modules are well adaptable to be used in the fields of smart home, automatic control, remote control, robotics industry, embedded system, electric power control, and so on, in being characterized in max mini-size, low power consumption, and low price.

1. Interface module for CPU B/D EFC-5000

Use : control & automation, home networking, sensor networking(USN), u-healthcare, radio appliance, radio data & voice communication, radio IR communication, IT convergence technology, etc.

SN / item / function / standard / reference
1 / B/D Dimension / Informationcontrol / 22.9 x 22.9 mm
2 / CPU spec.
[front face] / CPU I/O / 8 BIT
MAIN-CLOCK / 25 MHz
CPU-speed / 25 MIPS
RAM / 256 BYTE
FLASH ROM / 8 KBYTE
3 / B/D spec. / Supply power / DC 4.5V ~ 5.2V
Used up-MAX / MAX 4W
Used up-TYP / TYP 2W
EX-IO PORT / 8 PORT / for input/output
Operating Temp. / -20℃~ +80℃
4 / Communication spec.
[back fee] / Data trans. / Bluetooth V2.0
IO-PORT LEVEL / TTL (5V)
Frequency / 2.4 GHZ ISM BAND
Sensitivity / -83 DBm
Sent off power / +2 DBm
Used up current / MAX 43Ma
Distance / 10 m
Antenna / Chip type
Interface / UART
Commu. target / Pair modem

EXIO1 ~ EXIO4 : I/O(input/output)terminal

NC : Not use

GND : ground level voltage

2. Interface module for POWER CONTROL B/D EFC-6000

Use : electric or electronic appliance for supplying or blocking of DC & AC power source

SN / item / function / standard / reference
1 / B/D Dimension / Power control / 33.9 x 35.5 mm
2 / Input spec. / Number of input / 2 EA / For H/L gate control
Input mode / PHOTO ISOLATION
REVERSE VOLT / 5 V
Operating current / 50 mA
3 / Output spec. / Number of output / 2 EA
Output VOLTAGE / AC 220V
Control Method / Device gate control
4 / B/D spec. / current MAX / MAX AC 10A
Used up-MAX / MAX 4W
Used up -TYP / TYP 2W
Operating Temp. / -20℃~ +80℃

INPUT 1 and INPUT 2 : input terminals(to be respectively connected to I/O terminal of CPU or MCU)

GND : ground level voltage

IN AC 220V : one split end of positive(+) part of power source line

OUT1 and OUT2 : other split ends of positive(+) part of power source line

NC : Not use

AC 220V COMMON : negative(-) part of power source line

detail:

1, appear power source(AC 220V) at OUT1 when high level signal from I/O terminal of CPU or MCU is applied to INPUT1, while have no power source(AC 220V) at OUT1 when low level signal from I/O terminal of CPU or MCU) is applied to INPUT1.

2. appear power source(AC 220V) at OUT2 when high level signal from I/O terminal of CPU or MCU) is applied to INPUT2, while have no power source(AC 220V) at OUT2 when low level signal from I/O terminal of CPU or MCU) is applied to INPUT2.

EX) having one set of POWER CONTROL B/D EFC-6000 with CPU B/D EFC-5000

[FUNCTION] - electric power control

CPU PIN NAME / POWER B/D / CONTROL
1 / 5V POWER SOUCE OUTPUT / 5V POWER SOUCE INPUT
2 / EXIO1-INPUT/OUPUT(I/O) / AC INPUT1 / OUT1
3 / EXIO2- INPUT/OUPUT(I/O) / AC INPUT2 / OUT2
4 / EXIO3- INPUT/OUPUT(I/O) / NC
5 / EXIO4- INPUT/OUPUT(I/O) / NC
6 / NC / NC
7 / NC / NC
8 / NC / NC
9 / GND / GND

3. Interface module for BUTTON SWITICHING CONTROL B/D EFC-7000

Use : all electric/electronic appliances having button switching operation, push down state, boiler panel, electric rice cooker, air conditioner, electric heater, washing machine, etc.

SN / item / function / standard / reference
1 / B/D Dimension / ButtonSwitchingcontrol / 20.3 x 20.1 mm
2 / Input spec. / Number of input / 4 EA / H/L
Input mode / PHOTO ISOLATION
REVERSE VOLT / 6 V
Operating current / 50 mA
3 / Output spec. / Number of output / 4 EA / H/L
Output VOLTAGE / MAX 35V
Control Method / HI/LOW control
4 / B/D spec. / Current MAX / MAX 50 mA
Used up-MAX / MAX 3W
Used up -TYP / TYP 10 mW
Operating Temp. / -20℃~ +80℃

INPUT1+ ~ INPUT4+ : input terminals(to be respectively connected to I/O terminal of CPU or MCU

GND : ground level voltage

OUTPUT1+ ~ OUTPUT4+ : output terminals(to be respectively connected to positive(+) part of button switch

OUTPUT1- ~ OUTPUT4- : output terminals(to be respectively connected to negative(-) part of button switch

detail :

1.when high level signal from I/O terminal of CPU or MCU is applied to INPUT1+, switching ON state is achieved result in flowing of current from OUTPUT1+ to OUTPUT1-. Therefore switching OFF state is achieved result in no flowing of current from OUTPUT1+ to OUTPUT1-, when low level signal from I/O terminal of CPU or MCU is applied to INPUT1+.

2.As the same change of switching ON/OFF state depending on level of input signal at INPUT1+, switching ON/OFF state from OUTPUT2+ to OUTPUT2- is changed depending on level of input signal at INPUT2+. At the same, INPUT3+ and INPUT4+ can respectively cause to change switching ON/OFF state from OUTPUT3+ to OUTPUT3-, and from OUTPUT4+ to OUTPUT4-.,

EX) having one set of BUTTON SWITICHING CONTROL B/D EFC-7000 with CPU B/D EFC-5000

[FUNCTION] - on/off switching operation

CPU PIN NAME / BUTTON B/D
1 / 5V POWER SOUCE OUTPUT
2 / EXIO1- INPUT/OUPUT(I/O) / BUTTON S/W INPUT 1
3 / EXIO2- INPUT/OUPUT(I/O) / BUTTON S/W INPUT 2
4 / EXIO3- INPUT/OUPUT(I/O) / BUTTON S/W INPUT 3
5 / EXIO4- INPUT/OUPUT(I/O) / BUTTON S/W INPUT 4
6 / NC / NC
7 / NC / NC
8 / NC / NC
9 / GND / GND

To be operated in the manner of pushing down button switch is used in various fields.

4. Interface module for MOTOR DRVING CONTROL B/D EFC-8000

Use : motor control industry, digital door, gas blocker, electric operated curtains, ventilation pan, pump operation, robotics, toy industry, etc.

SN / item / function / standard / reference
1 / B/D Dimension / Motor Driving control / 19.4 x 19.5 mm
2 / Detection input / Number of input / 2 EA / For signal detection
Input mode / PHOTO ISOLATION
3 / Detection output / Operating current / Max 50 mA / For signal detection
Number of output / 2 EA
Output VOLTAGE / MAX 80V
4 / Control input / Number of input / 2 EA / For motor control
Input control signal / CW,CCW,BREAK,STOP
Input VOLTAGE / MAX 30V
5 / Control output / Output signal / MOTOR + - / For control output
Output VOLTAGE / MAX 30V
Current MAX / 3 A
Current TYP / 1.5 A
6 / B/D spec. / Supply power / DC +6 V ~ +24 V
Current MAX / MAX 50 Ma
Used up-MAX / MAX 40 W
Used up -TYP / TYP 2 W
Used up -WAIT / TYP 1 mW
Operating Temp. / -20℃~ +80℃

CW : output terminal for providing the receiving status of CW sensing signal to I/O terminal of CPU or MCU.

CCW : output terminal for providing the receiving status of CCW sensing signal to I/O terminal of CPU or MCU.

HDC1 : first input terminal for receiving input control signal from I/O terminal of CPU or MCU.

HDC2 : second input terminal for receiving input control signal from I/O terminal of CPU or MCU.

NC : Not use

GND : ground level voltage

DRMOTA : input terminal to be connected to one positive(+) line part split from motor control signal line so as to sense CW operation signal provided from product.

DRMOTB : input terminal to be connected to one negative(-) line part split from motor control signal line so as to sense CCW operation signal provided from product.

MOTOR+ : output terminal to be connected to other positive(+) line part split from motor control signal line so as to provide motor control signal, positive(+) power supply voltage to motor.

MOTOR- : output terminal to be connected to other negative(-) line part split from motor control signal line so as to provide motor control signal, negative(-) power supply voltage to motor.

MOT-VCC : power supply voltage for providing a necessary driving current to motor in the rage of DC +6 V ~ +24 V.

detail :

1.When generating CW operation signal from product, CW operation signal is sensed at DRMOTA and then the receiving status of CW sensing signal to I/O terminal of CPU or MCU is provided from CW. CPU or MCU cause to respectively produce first and second control signals from its I/O terminals and then respectively provide first and second control signals to HDC1 and HDC2. Successively, positive(+) power supply voltage is provided from MOTOR+ to motor so as to having CW operation, a regular rotation.

2.When generating CCW operation signal from product, CCW operation signal is sensed at DRMOTB and therefore positive(+) power supply voltage is provided from MOTOR- to motor so as to having CCW operation, a reverse rotation.

3. When receiving CW operation command from exterior through MODEM, CPU or MCU cause to respectively produce first and second control signals from its I/O terminals and thenpositive(+) power supply voltage is provided from MOTOR+ to motor. Also, positive(+) power supply voltage is provided from MOTOR- to motor in case of receiving CCW operation command from exterior through MODEM.

4. In case that user wants to set CW or CCW operation signal to be inactive from product, one of I/O terminals of CPU or MCUmust be a selection terminal IN. Then a selection terminal IN is active when low level of input signal to a selection terminal IN and inactivehigh level of input signal to a selection terminal IN.

In inactive case, CW or CCW operation is not occurred at motor because CW or CCW operation signal inputted from product is recognized as invalid or waste value in CPU or MCU. Therefore, CW or CCW operation is occurred at motor only when receiving CWor CCW operation command from exterior through MODEM.

5. In active case,CW or CCW operation is occurred at motor in any time when generating CW or CCW operation signal from product, or when receiving CWor CCW operation command from exterior through MODEM.

EX) having one set of MOTOR DRVING CONTROL B/D EFC-8000 with CPU B/D EFC-5000

[FUNCTION]

CPU PIN NAME / MOTOR B/D / reference
1 / 5V POWER SOUCE OUTPUT / 5V POWER SOUCE OUTPUT
2 / EXIO1- INPUT/OUPUT(I/O) / CW / CW sensing signal input and control signal output
3 / EXIO2- INPUT/OUPUT(I/O) / CCW / CCW sensing signal input and control signal output
4 / EXIO3- INPUT/OUPUT(I/O) / HDC1 / output(CW,CCW,BREAK,STOP) for motor control
5 / EXIO4- INPUT/OUPUT(I/O) / HDC2 / output(CW,CCW,BREAK,STOP) for motor control
6 / NC / NC
7 / NC / NC
8 / NC / NC
9 / GND / GND