MRV Communications TS5000/4U1/V*) ユーザーズマニュアル

M R V   C o m m u n i c a t i o n s ,   I n c .   –   I n s t a l l a t i o n   M a n u a l  

12 

 
 

Data Rate 

(Toggles 1, 2, 3 and 
4) 

Set the transmission rate of the transceiver (internal 

clock). 
- Fast Ethernet: 1,2,3,4 OFF 

- ATM/OC3/STM1: 155 Mbps: 2,3,4 OFF, 1 ON 
- SMPTE 143 Mbps: 3,4 OFF, 1,2 ON 

- E3: 34.368 Mbps 1,2,4 OFF, 3 ON 
- T3: 44.736 Mbps: 2,4 OFF, 1,3 ON 

- OC1/STM0: 51.840 Mbps: 1,4 OFF, 2,3 ON  
- Customized 1 : 4 OFF, 1,2,3 ON 

- Customized 2 : 1,3,4 OFF, 2 ON 
- Open Protocol: 1, 2, 3 OFF, 4 ON. 

Mode Select 

(Toggles 1, 2) 

Set the Operating Mode 

ALIGNMENT = Idle transmitted automatically 
NORMAL = Signal received via the F/O port is 

transmitted through the Airlink TX. Signal received 
via the Airlink RX is transmitted through the F/O 

TX. 
LOOPBACK= Data received by the F/O RX is 

directly returned through the F/O TX. 
REMOTE LOOP = Loops the electrical RX to the 

electrical TX and optical RX to the optical TX of the 
remote unit.  

 

Alignment Signal 
Attenuation 

(Toggle 3) 

ATTENUATION: The alignment signal is 
attenuated (~20db) when the DIP switch toggle #3 

is moved to ON position.(to use when the 
installation distance is less than 900m only for 

alignment mode). Switch back to OFF position for 
normal mode. 

Laser Status 

(Toggle 4) 

Turning off TXs lasers when the DIP switch toggle 

#4 is moved to ON 

Fusion  
(Toggle 5) 

This switch toggle enables working with MRV’s 
Fusion system (Built-in fusion option or switch 

option). For additional information, see page 14.  
Switch toggle 5 OFF: Fusion not Active (Disabled)  

Switch toggle 5 ON: Fusion active (Enabled). 

Window Heater  
(Optional) 

(Toggle 6) 

Used only with the heating option (To be specified 
in the PO). 

Switch toggle 6 OFF: The heater is disabled  
Switch toggle 5 ON:  The heater is enabled. 

The heating will start operating only if one of the 
following conditions is present: or the temperature is 

lower than 15

o

C; or the humidity level in the air is 

above 80%. There is a controller with a thermostat 

inside the TereScope, which controls the heating in 
accordance with the above conditions. 

IP address set up 

(Toggle 8)  

When the Switch toggle is on OFF position, the 

TereScope’s IP address is the default one (shown on 
the back panel label: 10.0.0.101). To set a new IP 

address, please refer to the “IP address setting 
procedure for TereScope management card” file in 

the Manuals CD. The new IP address is valid only 
after the TereScope is powered off and on. 

--  shown in 
Figures 1.5 and 

1.6 

Control Mode 

(Toggle 10) 

When the Dip Switch toggle #10 is on OFF 

position, the TereScope is in the HARDWARE 
mode, i.e. the TereScope is controlled only by the 

TereScope itself by means of the switches on its 
back panel.   

When the Dip Switch toggle is on ON position, the 
TereScope is in the SOFTWARE mode i.e. the 

TereScope is controlled by the management 
Software and various functions can be activated by 

means of this management Software.