Connecting Nri With Telephone Interface - Honeywell X-618 Installation Manual

SLC （FlashScan / CLIP）
Max 6 modules
It is necessary that DCS, LPI-ModBus and FAS must be set respectively before working. Before
setting, please refer:

X-618 Public Address and Voice Alarm System Configuration Manual

LPI-ModBus converter User's Manual

Connecting NRI with Telephone Interface

If users want to enable the telephone interface function, the telephone interface device has to
connect to audio input interface (auxiliary input) and communication control port of NRI. The step
as described as below:

Connect the audio output of the telephone interface (ET-D18I) to one external audio input of
NRI, make sure that auxiliary input has been configured a telephone task in the Cofig software.

Connect RS-485 (A2/B2 port) of NRI to SLAVE port (A/B port) of ET-D18I directly, through port
A2 connects with port A; port B2 connect with port B.

Connect the telephone interface device RJ-11 port to the PSTN switch or VoIP gateway, to
enable the connection between X-618 system and telephone network interface.
The device connection is shown as below:
LPI-ModBus, Slave
RS485
NRI, Master
FAS
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