Wire the reader in accordance with local codes, authoritative jurisdictions, and the National Electrical Code (ANSI/NFPA70).

Wiring Recommendations

The OSDP configuration is recommended because it is the most secure. Use the reader wiring diagrams and LED functionality described for each reader type.

Cable Length

Up to 492 feet (150 m) of cable length may be used.

Cable Type

Wiegand: BELDEN 953x (or UL equivalent).

RS-485: BELDEN 9502 (or UL equivalent).

Wire Size

The wire size should be 24 AWG or larger.

Shielding

Connect the reader ground wire to the cable shielding, and shield wires at the micro-controller. All cables and wiring must be UL listed and suitable for use.

OSDP Wiring

 OSDP Reader Wiring Diagram

OSDP LED Functionality


Card Reader Modes


OSDP

1

Credential and PIN

1

Blinking red to blinking yellow

2

Credential only

2

Blinking red

3

Credential or PIN

3

Blinking red

3b

PIN only

3b

Blinking red to solid yellow

4

Cipher lock emulation

4

Blinking red

5

Facility code mode

5

Blinking red

6

Locked

6

Solid red

7

Unlocked

7

Solid green

8

Default state when powered online

8

Alternating red and blue

9

Access granted

9

Blinking green (2 beeps)

10

Access denied

10

Solid red (3 beeps)

11

Waiting for PIN

11

Blinking yellow

12

Waiting for second credential

12

Blinking green

Wiegand Wiring

Wiegand 2-wire Reader to Interface Wiring Diagram

Wiegand 2-Wire LED Functionality


Card Reader Modes


Wiegand

1

Credential and PIN

1

Alternating red and blue

2

Credential only

2

Alternating red and blue

3

Credential or PIN

3

Alternating red and blue

3b

PIN only

3b

Red and blue to solid yellow

4

Cipher lock emulation

4

Alternating red and blue

5

Facility code mode

5

Alternating red and blue

6

Locked

6

Solid red

7

Unlocked

7

Solid green

8

Default state when powered online

8

Alternating red and blue

9

Access granted

9

Alternating green and blue

10

Access denied

10

Solid red

11

Waiting for PIN

11

Blinking yellow

12

Waiting for second credential

12

Alternating green and blue

Wiegand 1-wire Reader to Interface Wiring Diagram

Wiegand 1-Wire LED Functionality


Card Reader Modes


Wiegand

1

Credential and PIN

1

Solid blue

2

Credential only

2

Solid blue

3

Credential or PIN

3

Solid blue

3b

PIN only

3b


4

Cipher lock emulation

4

Solid blue

5

Facility code mode

5

Solid blue

6

Locked

6

Solid blue

7

Unlocked

7

Solid green

8

Default state when powered online

8

Red/green/blue then solid blue

9

Access granted

9

Alternating green and blue

10

Access denied

10

Blue (flashes for a second)

11

Waiting for PIN

11

Alternating blue and yellow

12

Waiting for second credential

12

Alternating green and blue

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