Camera interfaces

Flux voltage from LED type 1.5 V at 10 mA

Initial on-current

5 mA

 

 

Max. off-current

0.25 mA

 

 

Max. input current

15 mA

 

 

Min. pulse width

2.2 µs

 

OSCAR: 100 µs (software)

 

 

Table 14: Input characteristics: Flux voltage (OSCAR, MARLIN, PIKE)

Cycle delay of the optical coupler

tpdLH

tpdHL

2275 ns

2290 ns

Table 15: Input characteristics: Cycle delay (OSCAR, MARLIN, PIKE)

 

Absolute maximum

Recommended

Description

 

ratings

operating conditions

 

 

 

 

 

Input voltage

-0.5 V ... +7.0 V

0 V ... + 5.5 V

5 V CMOS

 

 

 

 

Input rise and fall time

 

 

Schmitt trigger

 

 

 

implemented

 

 

 

 

Input clamping voltage

24 V

 

 

 

 

 

 

Input pulse width

 

> 1µs

Digital input filter

(min.)

 

 

 

 

 

 

 

Table 16: Input characteristics (GUPPY)

Flux voltage from LED type 1.5 V at 10 mA

Current

8 mA (constant)

 

 

Min. pulse width

1.5 µs

 

 

Table 17: Input characteristics: Flux voltage (STINGRAY)

Cycle delay of the optical coupler

tpdLH

tpdHL

1 µs

1 µs

Table 18: Input characteristics: Cycle delay (STINGRAY)

Hardware Installation Guide V2.0.0

49

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Image 49
Allied International Home Security System Flux voltage from LED type 1.5 V at 10 mA, Cycle delay of the optical coupler