User’s manual
NO.
Item
Specification
1
Key Switch
ON: Turn on
OFF: Turn off
2
Alarm Light
Red light: Wrong parameters
Green light: Correct parameters
3
Display Screen
Display working status and parameters of device
4
LEFT Button
Menu page turning, reducing attenuation value
5
ESC Button
Exit menu item
6
SET Button
Set menu item
7
RIGHT Button
Menu page turning, adding attenuation value
8
RST Button
Reset button, if system crushed
when
communicating or LCD operating, press this
button to reset without cutting off signal
9
Drive Signal Detecting
Port
RF excited detecting port (-20dB)
10
Power Socket
220V Power connection
11
Ethernet Port
Two kinds transponder Ethernet ports (optional)
12
RS232/RS485 port
RS232 port or RS485 port (optional)
13
Optical Signal Output
FC or SC(optional)
14
Hybrid Input Port
Input of narrow-band signal
15
RF Signal Output
75(+3/-2)dBuV Input
16
RF Input Signal Detecting
Port
RF input signal detecting (-20dB)
4. Basic Parameter
4.1 Optical Parameter
NO.
Item
Specification
1
Optical Wavelength
1290
～
1330nm(ITU-T optional)
2
Optical Connector
FC/APC or SC/APC
3
Optical Reflection Loss
>45.0dB
