Allied International Home Security System User Manual

Page 58

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Camera interfaces

Hardware Installation Guide V2.0.0

58

OutVCC

Resistor value

5 V

1 k

Ω

12 V

2.4 k

Ω

24 V

4.7 k

Ω

Figure 36: OutVCC (PIKE)

Note

L

PIKE

•

Voltage above +45 V may damage the optical
coupler.

•

The output connection is different to the AVT Dolphin
series to achieve higher output swing.

•

Depending on the voltage applied at OutVCC and the
type of input which you want to drive, it may be neces-
sary to switch an external resistor in series between
GPOut1...4 and ground. See

Figure 34: Output schemat-

ics with external resistors R (pin no. from camera I/O
connector) (PIKE)

on page 57.

•

Typical delay is not more than 40 µs.

Figure 37: Output schematics: switching times (PIKE)

Note

L

For information on output features (IntEna, Fval, Busy) and
configuration via registers see Technical Manuals.

Parameter Sym-

bol

Value

Condition

Delay time t

d

1.00 µs

OutVCC = 5 V

Resistor value = 1 k

Ω

Rise time

t

r

2.60 µs

Storage
time

t

s

48.00 µs

Fall time

t

f

400.00 µs

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