Allied International Home Security System ユーザーズマニュアル
Safety instructions
Hardware Installation Guide V2.0.0
15
PIKE/STINGRAY GOF connectors
PIKE/STINGRAY voltages
The inputs can be connected directly to +5 V. If a higher voltage is used, an
external resistor must be placed in series. Use at +12 V a 820
external resistor must be placed in series. Use at +12 V a 820
Ω resistor and
at +24 V a 2.2 k
Ω resistor.
GUPPY voltages
Caution
a
Special warning for all PIKE/STINGRAY models with GOF
connectors:
connectors:
GOF connectors are very sensitive. Any dust or dirt may
cause damage.
cause damage.
•
Always keep the GOF connector and optical fiber plug
clean.
clean.
•
If GOF connection is not in use, keep GOF dust cover on
the GOF connector.
the GOF connector.
•
Reduce mating cycles to a minimum to prevent abra-
sion.
sion.
•
Please note that optical fiber cables have a very limited
deflection curve radius.
deflection curve radius.
Caution
a
PIKE/STINGRAY
Voltages above +45 V may damage the optical coupler.
Caution
a
GUPPY
If using voltages higher than + 5 V the input of the cam-
era will be damaged.
era will be damaged.
To avoid damage of the input, use an external resistor in
series (outside of the camera).
series (outside of the camera).
Recommendations for resistors by voltages higher than + 5 V:
•
Use at +12 V a 18 k
Ω resistor.
•
Use at +24 V a 47 k
Ω resistor.
For details see