Hirschmann OZDV 2471 P, Technical Description And Operating Instructions, Page: 5 / 8

5
Technical Data
1)
Type OZDV 2471 P OZDV 2471 G
Operating voltage 5 V ± 5%
Current consumption (typical/max.) 90 mA / 120 mA
V.24 interface
Input signal
– HIGH (min./max.) – 30 V/ – 3 V
– LOW (min./max.) + 3 V/ + 30 V
Input impedance > 3 k
Ω
Output signal (V.24 (RS-232 D) level)
– HIGH (min./max.) – 15 V/ – 5 V at 3 - 7 k
Ω
load resistance
– LOW (min./max.) + 5 V/ + 15 V at 3 - 7 k
Ω
load resistance
Slope rate (max.) 30 V/µs
Bit rate DC to 20 kbit/s (DC coupling)
Bit error rate < 10
-9
Optical interface
Wavelength 665 nm 860 nm
Launchable optical power
– in fibre 50 / 125 µm – 30 µW
pp
, – 15 dBm
– in fibre 62,5 / 125 µm – 60 µW
pp
, – 12 dBm
– in fibre 980 / 1000 µm 250 µW
pp
, – 6 dBm –
Receiver sensitivity – 38 dBm – 40 dBm
Maximum transmission distance with
2*
)
/ 3**
)
dB system reserve / line attenuation
– with fibre 50/125 µm (3.0 dB / km) – 0 to
≥
6700 m**
)
/ 23 dB
– with fibre 62.5/125 µm (3.5 dB / km) – 0 to
≥
6600 m**
)
/ 26 dB
– with fibre 980/1000 µm (0.24 dB /m) 0 to
≥
100 m*
)
/ 29 dB –
Slide switches S
1
1: "for DCE" operation A: "for DTE" operation
S
2
2: "for DCE" operation B: "for DTE" operation
S
3
3: pins 1 and 7 connected C: pins 1 and 7 not connected
S
4
4: power supply via pin 11 D: power supply via plug-in power supply
Connections
Data 25-pin Sub-D connector, male
Connection for DTE operation input: pin 2 (TxD), output: pin 3 (RxD)
Connection for DCE operation input: pin 3 (RxD), output: pin 2 (TxD)
Operating voltage
internal via 25-pin Sub-D connector (pin 11)
external via 4-pole low-power socket; form of construction: M8 according to IEC 947-5-2
Optical BFOC (ST®) 2.5
EMC protection
Interference emissions meets EN 55011, class B
Interference immunity meets IEC 801-2, -3, -4
General data
Ambient temperature 0 °C to +50 °C
Storage temperature –20 °C to +70 °C
Relative humidity 10% to 90% (non condensing)
Mass 110 g
Housing material die cast zinc
Dimensions W x H x D 56 x 17 x 80 mm
1) Technical data given only for the OZDV 2471 P is also valid for the OZDV 2471 G
1
13
14
20
25
PGND
2 TxD/RxD
3
4
5
6
8
RxD/TxD
7 GND
11 external
power supply
PGND Protective Ground
TxD
Transmit Data
RxD Receive Data
GND Ground (Data)
4
3
2
1
1 NC
2 +5 V
3 NC
4 Ground