Bosch Appliances 3.5 Home Security System User Manual


 
Bosch Security Systems | 2011-02
Praesideo 3.5 | Installation and User Instructions | 3 | Control Equipment en | 105
5.7.12 Control outputs 5.7.13 RS232 interface
5.7.14 Ethernet
5.7.15 Headphones
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)
figure 5.14: Maximum switching power
Contact Current (A)
Contact Voltage (V)
10 20 30 40 50 200100
0.2
0.3
0.4
0.5
1.0
2.0
Connector (rear side):
Female 9 pole SUB-D connector
Maximum cable length:
15 m
Signal levels:
According to EIA RS232-C interface specification
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
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%