Techroutes E1-16 EM2/4 Series, Руководство пользователя

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“DC-48V” polarity Connect power negative polarity
“GND” polarity Connect power positive polarity
Note: Device has polarity protection measures. If positive and negative polarity is
connected reversely, device will not damage, function well and ease of installation and
maintenance. (The power contains DC48V, DC -48V, DC24V, DC -24V, and so on).
Installation
Unpack, inspect the content carefully. Verify that all items are
included with your carton. Contact us or local agent if there is any
content missing or damaged.
Check power supply configuration. Care about the value of
voltage if use DC input.
Take following tests before usage:
Check loop test buttons on back panel, to see if loose or not,
PWR and LOS on, others OFF.
Connect one Ethernet line, LINK on, at the same time the
connected device LINK also on.
If the device work on framed status, LOS and LOF on.
Press PATT button, TEST should be ON, PTOK should be OFF.
Then Press ANA button, PTOK ON and LOS OFF.
If used in pair, when press PATT button, you may not press
ANA, then press DIG or REM of remote device, PTOK should
be ON.
FXO port connect with phone line, FXS connect with phone.
Can hear alarm when phone off.
If indicator LED works normal, unpress all switch on the back
panel and power off, set clock, plug FIBER wires, then power on,
the device should work normally.
If device does not work normally, please refer to chapter 4:
trouble shooting. Contact us or our local agent in time if the