SPECIFICATIONS OF RS-485 CONNECTORS (FOR ACCESS CONTROL PANEL)

Pin No.

Port Name

I/O

Signal Description

 

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(A)

Differential input: ± 0.2 V or more

 

 

 

 

 

 

 

11

RS-485 (A)

IN/OUT

RS-485 (A)

 

 

 

Differential output: ± 2 V or more

 

 

 

(B)

 

 

 

 

 

 

 

 

 

(When termination is ON)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(A)

Differential input: ± 0.2 V or more

 

 

 

 

 

 

 

12

RS-485 (B)

IN/OUT

RS-485 (B)

 

 

 

Differential output: ± 2 V or more

 

 

 

(B)

 

 

 

 

 

 

 

 

 

(When termination is ON)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPECIFICATIONS OF ALARM OUTPUT CONNECTORS

Pin No.

Port Name

I/O

Signal Description

Remarks

 

 

 

 

 

 

OUTPUT

 

 

0 V to 5 V, 24 mA (Max),

 

RECOGNITION

 

Alarm input 1

15

IN

Active low,

START/

(recognition start/buzzer)

 

 

Pulse width: 200 ms or more

 

BUZZER

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

Recognition result output 1

24 V, 24 mA

16

OUT

Open collector output

ACCEPT

(recognition ACCEPT)

Normally Open contact

 

 

 

 

 

 

Active low, Pulse width: 0.1 s to 60 s

 

 

 

 

 

 

 

 

 

24 V, 24 mA

17

OUTPUT

OUT

Recognition result output 2

Open collector output

REJECT

(recognition REJECT)

Normally Open contact

 

 

 

 

 

 

Active low, Pulse width: 0.1 s to 60 s

 

 

 

 

 

18

OUTPUT

 

Alarm output 1

24 V, 24 mA

POWER

OUT

Open collector output

(power status)

 

DETECTION

 

Normally Close contact

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

24 V, 24 mA

19

 

Alarm output 2

Open collector output

TAMPER

OUT

(tamper detection)

Normally Open contact

 

DETECTION

 

 

 

 

Active low

 

 

 

 

 

 

 

 

 

20

GND

Alarm output

0 V for ALARM OUTPUT

(COMMON)

 

 

 

 

 

 

 

 

 

Note: You will set up Wiegand/RS-485 communication, pulse width of Recognition result output 1/2, and function of Alarm input 1 with the administration software. Refer to system administrators.

16

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Panasonic BM-ET330 operating instructions Specifications of Alarm Output Connectors, Accept

BM-ET330 specifications

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