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Praesideo 3.5 | Installation and User Instructions | 3 | Control Equipment
5.7.12 Control outputs
Connector (rear side):
Removable screw connector
Maximum cable length:
1 km
Contact type:
Relay contact, single pole, change-over contact
(SPDT)
Maximum switching power:
Refer to the graph.
Off state (unpowered):
C-NC is closed, C-NO is open
Fault contacts:
Network controllers of hardware version HW15/xx
have fixed purposes for control outputs 4 and 5.
Control output 4 is a audible fault indication contact
for audible fault indications (e.g. buzzer), whereas
control output 5 is a visual fault indication contact for
visual fault indications (e.g. lamp). (The hardware
information can be obtained from the front panel
menu)
2.0
1.0
0.5
0.4
0.3
0.2
10
20
Contact Voltage (V)
figure 5. 1 4: Maximum switching power
Bosch Security Systems | 2011-02
30
40 50
100
200
5.7.13 RS232 interface
Connector (rear side):
Female 9 pole SUB-D connector
Maximum cable length:
15 m
Signal levels:
According to EIA RS232-C interface specification
5.7.14 Ethernet
Medium:
Copper, 10 BASE-T/100 BASE-TX with 10/100 Mbps
auto-negotiation.
Connector (rear side):
RJ45 jack/receptacle with shield
Preferred cable:
UTP cable category 5
Maximum length:
100 m (point-to-point)
Signal levels:
According to IEEE 802.3
5.7.15 Headphones
Connector (front side):
3.5 mm stereo jack socket for headphones
Maximum output voltage:
6 dBV with volume control
Rated load impedance:
8 to 600 ohm
Signal/Noise ratio
> 80 dB (at maximum output level)
Distortion:
< 0.5%
en | 105
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