Control Lines

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The following lines of the EM1000 module (located on the NB10x0 network board) are used to communicate with the IB1005 + SB1005.

In the tables below, "output" means an output of the EM1000, and "input" means an input of the EM1000.

Opto-isolated inputs

For more information see Opto-isolated Inputs.

Line

Function

Corresponding

EM1000 I/O

IC1000 cable line

I1 (input)

Data line for input 1

W0&1 input for Wiegand reader 1

Clock input for clock/data reader 1

GPIO17/

W0&1in1/

cin1

35

I2 (input)

Data line for input 2

W1 input for Wiegand reader 1

Data input for clock/data reader 1

GPIO10/

W1in1/

din1

21

I3 (input)

Data line for input 3

W0&1 input for Wiegand reader 2

Clock input for clock/data reader 2

GPIO18/

W0&1in2/

cin2

37

I4 (input)

Data line for input 4

W1 input for Wiegand reader 2

Data input for clock/data reader 2.

GPIO12/

W1in2/

din2

25

I5 (input)

Data line for input 5

GPIO40

6

I6 (input)

Data line for input 6

GPIO41

8

I7 (input)

Data line for input 7

GPIO42

10

I8 (input)

Data line for input 8

GPIO43

12

C1 (output)

Channels 1 and 2 mode:

LOW - separate use or clock/data i/f

HIGH - Wiegand i/f

GPIO1

3

C2 (output)

Channels 3 and 4 mode:

LOW - separate use or clock/data i/f

HIGH - Wiegand i/f

GPIO2

5

Relay control

For all relay control lines:

HIGH (or input*) - relay off

LOW - relay on

For more information see Relays.

Line

Function

Corresponding

EM1000 I/O

IC1000 cable line

RELAY1 (output)

Relay 1 control

GPIO32

30

RELAY2 (output)

Relay 2 control

GPIO33

28

RELAY3 (output)

Relay 3 control

GPIO34

26

RELAY4 (output)

Relay 4 control

GPIO35

24

RELAY5 (output)

Relay 5 control

GPIO36

22

RELAY6 (output)

Relay 6 control

GPIO37

20

*GPIO line configured as input (default state)

RS232/485 port control

For more information see RS232/485 port.

Line

Function

Corresponding

EM1000 I/O

IC1000 cable line

RX (input)

Receive line of the serial port

GPIO8/RX0

17

TX (output)

Transmit line of the serial port

GPIO9/TX0

19

MODE (output)

Mode selection:

HIGH - RS485

LOW (or input*) - RS232

GPIO44

14

DIR (output)

Direction control in RS485 mode:

HIGH - output

LOW - input

GPIO0/RTS0

1

*GPIO line configured as input (default state)

LED control

For all LED control lines:

HIGH (or input*) - LED off

LOW - LED on

For more information see LED Control.

LED #, color

(LB1001)

Corresponding EM1000 I/O

IC1000 cable line

#8, red

GPIO24

46

#7, green

GPIO25

44

#6, red

GPIO26

42

#5, green

GPIO27

40

#4, red

GPIO28

38

#3, green

GPIO29

36

#2, red

GPIO30

34

#1, green

GPIO31

32

*GPIO line configured as input (default state)