
Digital Monitoring Products XR500 Series Canadian Installation Guide
20
InstallatIon
J1 Ethernet Connector (XR500N/XR500E only)
17.1 Description
The J1 Ethernet Connector is available on the XR500N/XR500E Network version to connect directly to an Ethernet
network using a standard patch cable. The maximum impedance is 100 Ohms.
17.2 Ethernet LEDs
The two LEDs, located to the left of J1 Ethernet Connector, indicate network
connection. The top, Link LED lights up green to indicate a valid receive
connectionfromthehostnetwork.Thebottom,ActivityLEDashesyellowto
indicate messages are being sent and received.
J3 Telephone RJ Connector
18.1 Description
Connect the panel to the public telephone network by installing a DMP 356 RJ Cable between the panel J3 connector
and the RJ31X or RJ38X phone block. The maximum impedance is 100 Ohms. CAUTION -Toreducetheriskofre,
useonlyNo.26AWGorlargertelecommunicationlinecord,suchasDMPModel356SeriesPhoneCords.
18.2 J10 893A Connector
Connect an 893A Dual Phone Line Module to J10 on the XR500 Series. Refer to the 893A Installation Sheet (LT-0135)
for complete information.
18.3 Notication
The user must not repair registered terminal equipment. In case of trouble, immediately unplug the device from the
telephone jack. The factory warranty provides for repairs. Registered terminal equipment may not be used on party
lines or in connection with coin telephones. No tify the telephone company with the following information:
a. The particular line(s) where the service is connected
b. This Class A digital apparatus complies with Canadian ICES-003.
c. The ringer equivalence
d. The device make, model, and serial number
18.4 Phone Line Monitor
The XR500 Series panel has a built-in telephone monitor that monitors the phone line voltage to verify the
connectiontothecentralofce.Figure11andthetablebelowidentifythephoneblockpinlayout,wirenumbers,
and colors.
Wire Number Wire Color
1 Gray
2 Orange
3 Black
4 Red
5 Green
6 Yellow
7 Blue
8 Brown
ThewiresontheRJ31thatfeedpins4and5shouldbetheONLYwiresontheD-marc.Allotherhousephonewiring
should be tied to pins 1 and 8 coming back from the RJ31.
DialtonemustcomeintoRJ31Xonpins4and5andgobacktohousephonesfrompins1and8.Followthesesteps
to determine if panel is seizing the line:
1. Unplug phone cord from RJ31X
2.Placebutt-setonpins4and5
3.Listenfordialtone.Withdialtonepresent,lifteitherwirefrompins1or8
4.Listenfordialtoneagain.Ifthedialtoneispresent,RJ31Xwiringiscorrect.Ifnodialtoneispresent,the
RJ31Xwiringisbackwards.RewiresodialtoneiscomingINon4and5.
If you still have trouble with the phone line, you may need to replace the RJ cord. If the dial tone is still not
present, swap out the RJ31X phone block.
To Te lephone
Line
RJ31X or RJ38X
Phone Block
8
7
6
54
3
2
1
Ring Tip
To Premise
Phone
Ring 1
Tip 1
Figure 11: Phone Jack Wiring
Figure 10: J1 Header and LEDs
J1
Ethernet
Link LED
Activity LED
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