Belden 933 990-021, Description And Operating Instructions

Page: 10 / 16

10
Technical Data
Type OZDV 2471 P OZDV 2471 G OZDV 2471 G-1300
Operating voltage + 5 V DC via PSW 5-20 plug-in power supply unit or
+ 5 V DC ±5% external supply or
+ 8 V to + 15 V DC external supply
Current consumption (typical/max.) 90 mA / 120 mA
Power consumption 0.6 W/1.8 W
V.24 interface
Input signal
– HIGH (min./max.) – 30 V/ – 3 V
– LOW (min./max.) + 3 V/ + 30 V
Input impedance > 3 k
Output signal (V.24 (RS-232 D) level)
– HIGH (min./max.) – 15 V/ – 5 V at 3 - 7 k load resistance
– LOW (min./max.) + 5 V/ + 15 V at 3 - 7 k load resistance
Slope rate (max.) 30 V/µs
Cable length < 20 m
Bit rate DC to 115 kbit/s (DC coupling)
Bit error rate < 10
-9
Optical interface
Wavelength 665 nm 860 nm 1300 nm
Launchable optical power
– in fiber 10 / 125 µm – – 6 µW
pp
, – 22 dBm
– in fiber 50 / 125 µm – 30 µW
pp
, – 15 dBm 12 µW
pp
, – 19 dBm
– in fiber 62.5 / 125 µm – 60 µW
pp
, – 12 dBm 12 µW
pp
, – 19 dBm
– in fiber 200/230 µm 15 µW
pp
, – 18 dBm 120 µW
pp
, – 9 dBm –
– in fiber 980 / 1000 µm 250 µW
pp
, – 6 dBm – –
Receiver sensitivity – 38 dBm – 40 dBm – 40 dBm
Maximum transmission distance with
2
1)
/ 3
2)
dB system reserve / line attenuation
– with fiber 10 / 125 µm (0.5 dB / km) – – 0 to 32 000 m
1)
/ 18 dB
– with fiber 50 /125 µm (3.0 dB / km) – 0 to 6 700 m
2)
/ 23 dB 0 to 19 000 m
1)
/ 21 dB
– with fiber 62.5/125 µm (3.5 dB / km) – 0 to 6 600 m
2)
/ 26 dB 0 to 12 000 m
1)
/ 21 dB
– with fiber 200 /230 µm (8 dB / km) 0 to 2 100 m
2)
/ 20 dB 0 to 3 100 m
2)
/ 28 dB –
– with fiber 980 /1000 µm (0.25 dB /m) 0 to 100 m
1)
/ 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 Sub-D D: power supply via low-power socket
connector, pin 11 or via Sub-D connector, pin 18
Connections
Electrical 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)
4-pole low-power plug; form of construction: M8 according to IEC 947-5-2
Optical BFOC 2.5 (ST
®
)
4 GND
3 NC NC 1
1
13
14
20
18
25
PGND
2 TxD/RxD
3
4
5
6
8
RxD/TxD
7 GND
11
external power supply
+5 V DC
external power supply
+8 V to + 15 V DC
PGND Protective Ground
TxD Transmit Data
RxD Receive Data
GND Ground (Data)
+ 5 V DC
±
5% 2