Installation guide
Digital Monitoring Products XR500 Series Installation Guide
18
InstallatIon
J23 6-Pin Header
14.1 Description
The XR500 Series Command Processor™ panel supports RS-232, LX-Bus, and DMP Wireless operation. Only one
operation can function at a time. Install a jumper on one pair of J23 headers to indicate how the panel is
programmed to operate. Refer to the table below when installing a jumper on J23. When a jumper is installed or
movedonthe6-pinheader,brieyresetthepanelusingtheJ16jumpertoactivatetheselectedoperation.
Note: Only one operation, RS-232, LX-Bus, or DMP Wireless can function at a time.
J23 6-Pin Header
Letter Operation
R Standard RS-232
L LX-Bus
X 1100 Series DMP Wireless
J22 LX-Bus Expansion Connector
15.1 Description
TheXR500SeriesCommandProcessor™Panelsupportsupto500wirelessbuszonesoruptoveLX-Buscircuits.
Each Interface card LX-Bus circuit provides 100 expansion zones. The maximum number of LX-Bus zones available
on a fully populated panel is 500. Use LX-Bus J22 Header for 100 zones. Install a single Interface Card Connector
ontheboardtosupport100additionalzonesforatotalof200zones.ToinstalluptoveInterfaceCardsinstalla
Model 461 Interface Adaptor Card.
15.2 J22 LX-Bus Header
Note: Only one connector, J21 or J22 can function at a time. Either use J21 to connect a serial device for PC Log
Reporting, or use J22 to connect an LX-Bus or DMP Wireless device. Operation is determined by where you install
the jumper on the J23 6-Pin header. See the Connecting LX-Bus and Keypad Bus Devices section for maximum wiring
distances.
Foreachconnection,respectwirecolorswhenconnectingdevicesanduseallfourwires.Afterplacingthejumper
ontheJ236-Pinheadertoenabletherequiredoperation,brieyresetthepanelusingtheJ16jumpertoactivate
operation.
Wireless Bus Operation:Placeajumperonthetwopinsnexttotheletter“X”ontheJ236-Pinheader.Whenusing
J22 as a wireless bus, connect a DMP Model 300 4-wire Harness to the J22 4-pin header labeled LX. Connect the
other end to the J3 header on the 1100X Wireless Receiver. This provides up to 500 wireless zones numbered 500 to
999.Refertothe1100XWirelessReceiverInstallGuide(LT-0708).
LX-Bus Operation:Placeajumperonthetwopinsnexttotheletter“L”ontheJ236-Pinheader.WhenusingJ22as
anLX-Bus,connectaDMPModel3004-wireHarnesstotheJ224-pinheaderlabeledLX.Thisprovidestherst100
LX-Bus zones numbered 500-599. No LX-Bus Interface Card is required.
Note: Do NOT use shielded wire when using the J22 LX-Bus Header.
RS-232 Operation:Placeajumperonthetwopinsnexttotheletter“R”ontheJ236-PinheaderandrefertoJ21
Serial Connector.
Figure 8: J23 6-Pin Header
LEDs
Xmit
Rec
J22
LX
J23
J21
RS-232
R
L
X
Overcurrent
(OVC) LED