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Installation instructions

Read the safety instruction first.

Connect the 75 Ω load to the unused F sockets.

MOUNTING

The module

 or mounting bracket must be fixed with steel screws 

Ø 3.5-4 mm. The screws are not included 

in a package.

Mounting on a wall by screws 

Mounting on a bracket (supplied) 

 

Perpendicular to the wall 

Parallel to the wall 

Figure 2. 

Mounting of the transmitter

1

 - ◄ - RF input, DC 12 V switchable (F socket)

2

 - ► - RF output (input signal loop-through) (F socket)

3

 - 

ADDR.

 - indicator of the transmitter adressed

ST.

 - LED indicator of the transmitter status

5

 - LED display

SELECT 

- control panel “select” button

7

 - ▼ - control panel “down” button

8

 - ▲ - control panel “up” button

9

 - data bus connector (under the cover)

10

 - power distribution bus connector (under the cover)

11

 - +12 V powering input (screw terminal)

12

 - optical output (SC/APC socket)

13

 - 

RF test point (F socket)

Figure 1. 

External view of the transmitter

External view

Mounting on a DIN rail

Figure 3. Mounting to DIN rail

Figure 4. Mounting from DIN rail

Figure 5. Mounting or removing to/from 

DIN rail of plastic spacers (supplied). 

Connection of cables

 

Figure 6 a. Powering of transmitter 

Figure 6 b. Powering of transmitter

 

 

via screw terminal block 

via power distribution bus

OPERATING
Settings

Select parameter by pressing button 

SELECT

.

Enter necessary parameter values by pressing ▲ and ▼ buttons:

[A1]  RF attenuator: ▼ to decrease or ▲ to increase attenuator values (0…15 dB, step 1 dB)

[AL]  AGC gain:  ▼ OF - AGC is switched off;  

 

▲ ON  AGC is switched on.

Is used to set automatic RF level control for constant load to the laser:

The operating AGC level is determined by user at the moment on pressing ▲ button. After that, RF level instability is 

compensated automatically by the internal attenuator. If  attenuator can’t  to compensate RF level, error diagnostic message  

“E3” (No AGC)  occurs: 

[UE]   to switch  DC voltage on RF input socket:  ▼ OF: 0V; ▲ ON: 12V

[rF]  ▲  Indicates input RF signal average load power. It depends on input signals values and number of channels.

[L1]  ▲  Indicates  current of Laser 1;

[L2]  ▲  Indicates current of Laser 2; 

[U1] ▲  Indicates external voltage DC on RF input socket;  

[U2] ▲  Indicates supply voltage 12V;

[U3] ▲  Indicates internal 5V supply voltage;

[tE]  ▲  Indicates internal temperature of device;

Diagnostic warnings and errors:  

E- 

 no warnings or errors (green color of status LED).

UP410S 

- power supply

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