Connection
22
Step 2: Secure the four wires for alarm into the alarm terminal block in the required
sequence.
Step 3: Insert the alarm terminal block into its socket.
4.7 Bypass Port
The series
Gigabit
switches can provide two pairs of Bypass ports, as shown in Figure 16,
port 11 and port 12 are one pair of Bypass ports. When the power is interrupted, the Bypass
function is enabled, the relay switch jumps to the 2 state so that switch A and switch B are
directly connected physically. After the power is restored and the device runs properly, the
Bypass function is disabled and the relay switch jumps to the 1 state so that switch A and
switch B communicate with each other through the switch
Aquam8112/8612/8120/8620/8128/8628.
Aquam8112/8612/8120/8620
/8128/8628
Figure 16 Bypass
4.8 USB Port
There is a USB port on the front panel. The port is equipped with M12 connector. The
custom U disk is M12 interface, which is dustproof, waterproof and shockproof. The device
can recognizes the files inserted in the U Disk and performs a series of operations based on
the files, such as automatically importing configuration files, manually exporting
configuration files and system logs, and manually importing configuration files.
Pin Definition