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51
2N TELEKOMUNIKACE a.s., www.2n.cz
Note
Being programmed,
is powered from the USB port and need
2N Lift1
®
not be connected to a telephone line. Having been disconnected, however,
loses power and thus all unsaved data.
2N Lift1
®
To make your
remember time, leave the line connected during
2N Lift1
®
programming. Thus, no data will be lost after USB disconnection and the
line will be detected as seized during programming.
The programming interface provides galvanic isolation of the PC and
2N
®
.
Lift1
The 10-wire interconnecting cable has no key on the
side, so
2N Lift1
®
respect the cable colours (see the figure). An inverse connection does not
damage the device.
Correct PC and
connections are indicated by the blue LED on
2N Lift1
®
the edge, which goes on and signals power supply.
If the PC-
interconnecting program is running in
, the
2N Lift1
®
2N Lift1
®
green LED starts shining. If not, mount the proper jumper (refer to 2.4 -
Installation) to switch
into the recovery mode.
2N Lift1
®
The green LED flashes to indicate programming.