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Camera part and connector definition
14
Siemens Building Technologies
Fire Safety & Security Products
08.2006
5.2
Connector pin definition
5.2.1 Control
switch
for
twisted pair video out
SW2
SW3
Output voltage without accentuation
(no load condition)
OFF OFF 2.6
Vpp
OFF ON 2.8
Vpp
ON ON 3.0
Vpp
SW1 SW4 Frequency-dependent
accentuation
OFF
OFF
No frequency-dependent accentuation
OFF
ON
Frequency-dependent accentuation (approx. 6 dB
with 5 MHz)
ON
OFF
Frequency-dependent accentuation (approx. 6 dB
with 5 MHz)
ON
ON
Frequency-dependent accentuation (approx. 12 dB
with 5 MHz)
Condition on delivery: Output voltage 2.6 Vpp without accentuation
5.2.2 RS485
termination
TERM.
RS485 terminal resistor
OFF
No terminal resistor
ON
With terminal resistor 100 Ohm
5.2.3
IRIS pin assignment
DC Lens
1. Damp -
2. Damp +
3. Drive +
4. Drive -
5.2.4
Y / C terminal
1 GND
2 GND
3
Y (Luminance, 1 Vpp, 75 Ohm)
4
C (Chrominance, 0,3 Vpp, burst, 75 Ohm)