User manual

Chapter 1. Introduction 
1-7  Multiplexer Unit : Apr 2003 
Optical Specifications (redundant fiber has identical specifications as primary) 
  Standard Types  WDM Types* 
Type  M-M  S-M  S-M  S-M  S-M  S-M  S-M  S-M  S-M 
Distance (Km)
2  15  30  50  120  20(A)*
20(B)*
40(A)*
40(B)*
Tx:1310  Tx:1550  Tx:1310  Tx:1550 
Wavelength 
(nm) 
1310  1310  1310  1310  1550 
Rx:1550  Rx:1310  Rx:1550  Rx:1310 
BER  <10
-10
<10
-10
<10
-10
<10
-10
<10
-10
<10
-10
<10
-10
<10
-10
<10
-10
Sensitivity 
-31dBm  -32dBm
-35dBm
-36dBm
-35dBm
-32dBm
-32dBm
-32dBm
-32dBm
Output Power 
-20dBm
-20dBm
-15dBm
-8dBm  -7dBm  -18dBm
-15dBm
-10dBm
-7dBm 
Power Margin
11dBm  12dBm  20dBm  28dBm  28dBm  14dBm  17dBm  22dBm  25dBm 
Return Loss 
-12dBm
-12dBm
-12dBm
-12dBm
-12dBm
-14dBm
-14dBm
-14dBm
-14dBm
ST  v  v  v  v  v         
SC  v  v  v  v  v  v  v  v  v 
LC  v  v  v  v  v         
MT-RJ 
v  v  v  v  v         
Conn. 
Types 
FC  v  v  v  v  v         
M-M: multi-mode S-M: single-mode 
* WDM types must match (A) with (B) in pairs 
All fiber transceivers in the Multiplexer incorporate an automatic laser shutdown feature (ALS) 
designed to protect personnel that may come into contact with a disconnected fiber connection. This 
feature may also be disabled for testing purposes via the front panel LCD, console terminal mode or 
SNMP (when SNMP option is installed). 
Physical 
Height:  43 mm (1.75") 
Width:  438 mm (17.25") 
Depth:  251 mm (9.875") 
Weight:  4.5 kg (10 lb.) Net 
Power supply 
Voltage (AC source)  90 ~ 250 VAC 
Voltage (DC source)  20 ~ 60 VDC 
Frequency  47 to 63 Hz for AC power 
Power consumption  40 VA 
Environment 
Temperature  0-50?C / 32-122?F 
Humidity  0 to 90% non-condensing 










