3
5.2 back panel explanation
1. Input port of A-channel optical signal.
2. Output port of optical signal. When the equipment is operating normally, there is
invisible laser beam emitting from this port, so this port should not be towards to
the body or naked eyes, to avoid accidental injury.
3. Input port of B-channel signal
4. LAN interface: 10Base-T/100Base TX interface (Conforms to IEEE802.3-2002)
for the network management
5. RS232 Interface: used to configure the network management parameter of the
machine
6. Grounding stud
7. Installing port for fuse
8. AC110V power input port
5.3 Explanations of the displayed parameters
1. When the current of the switch is turned on, a menu entrance appears as follows.
Press “ok” to enter the main menu.
Current working channel and model
You may press any direction key to switch the sub-menu between parameter
menu and alarm menu.
Displayed parameters
Input optical power ofA-channel
Input optical power of B-channel
Current control mode, press “ok” to
set.
