STC Smartscan NG2, Руководство пользователя

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May 2021, SmartScanNG² User's Guide for Wayside Enclosure Components, EUD-2018086-00 Rev.3
9.10 External Presence Detector (optional)
The 2300-601 NG² Chassis provides inputs for an external presence signal. “Presence In”
wiring connects to J3-1 and J3-2 on the connector panel. A dry contact closure input is
needed to indicate train presence and activate the detector system.
J3
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2300-601 NG² Chassis – Bottom Panel
The 2300-501 NG Chassis also provides inputs for an external presence subsystem.
Terminals 1 and 2 of TS6 can connect to an external train sensing device if the NG chassis
does not have an internal Audio Overlay Track Circuit. A dry contact closure is needed to
activate the detector system.
TS6
Connect External Presence
Detector Wiring to TS6 Pins 1 & 2
2300-501 NG Chassis – Interconnect Board