11
1.4 Functional Specifications
1.4.1 OPTICAL
Version
S
L
LD
LD3
Wavelength, nm
830
1310
1310
1550
Output power,
dBm, with BERT
Signal enabled, dBm
62.5 um fiber
-19
-20
N/A
N/A
09/125 um fiber
N/A
N/A
-18
-18
Input power, dBm, min. for 10
9
BER,
measured with transmitting unit
BERT Signal enabled
-41
-41
-41
-41
1.4.2 ELECTRICAL (Tx and Rx)
Data Interfaces
RS232, RS422, or RS485 (2- or 4-wire), switch selectable
Connectors
Primary Port
DB25S
Expansion Port
RJ12
Data rates
150, 300, 600, 1.2 k, 2.4 k, 3.6 k, 4.8 k, 7.2 k, 9.6k, 14.4k, 19.2k,
28.8k, 38.4k, 57.6k, and 115.2k baud (auto baud)
BER
10
9
or better at the minimum receiver power level
Re-timing accuracy
0.01% of pulse width for repeated signals
Electrical anti-streaming
timeout selections
DISABLED 1, 2, 3, 4, 8, 16, 32, and 64 sec.
Propagation Delay as
a repeater
Approx. 6.5 microseconds
1.4.3 ALARM
Contact Rating
28 VDC @ 100 mA
1.4.4 POWER
Operate
8 to 15 VDC @ 180 mA
Recommended Power Supplies
9014PS (for operating temperature ranges 0° C to +40° C)
PSR 12 DC (for operating temperature ranges –10° C to +70° C)
Recommended External Battery
6 VDC, 4 Amp hour, PowerSonic Model PS640WL or equal (provides up to 20 hours
backup @ 20° C). Battery temperature range is –20° C to +50° C.
Содержание 9525A
Страница 2: ......
Страница 12: ...12 FIGURE 1 MODEL 9525A ENGINEERING VIEWS AND DIMENSIONS...
Страница 14: ...14 FIGURE 2 SIMPLE DAISY CHAIN TRUNKS FROM THE MAIN MASTER WITH EXAMPLES OF BRANCHING USING THE EXPANSION...
Страница 16: ...16 FIGURE 3 FAULT TOLERANT RING ARCHITECTURE...
Страница 29: ......