Pike/stingray gof connectors, Pike/stingray voltages, Guppy voltages – Allied International Home Security System User Manual
Page 15

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
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:
GOF connectors are very sensitive. Any dust or dirt may
cause damage.
•
Always keep the GOF connector and optical fiber plug
clean.
•
If GOF connection is not in use, keep GOF dust cover on
the GOF connector.
•
Reduce mating cycles to a minimum to prevent abra-
sion.
•
Please note that optical fiber cables have a very limited
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.
To avoid damage of the input, use an external resistor in
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