Panasonic KX-TD500 System Reference Manual page 44

13.00 HLC Card
Functions
HLC card (KX-T96170) is for PITS, DSS console
and SLT.
(8 extensions / card)
(1) Standard SLT interface. SLT interface is quite
same as that of SLC card.
(2) PITS and DSS console interface. PITS and
DSS console interface is quite same as that of
PLC card.
(3) Interface for PITS (KX-T123230D, KX-
T123235, KX-T7130) with OHCA feature.
Interface for PITS (KX-T123230D, KX-
T123235, KX-T7130) with OHCA feature is
quite same as that of PLC.
(4) Power failure transfer by each port. (when
using SLT)
Power failure transfer is quite same as that of
SLC card.
(5) Diagnostic transfer by each port. Diagnostic
transfer is quite same as that of SLC card.
Operation
LED indicator on the HLC card lights when the
system reset or HLC local reset occurs.
14.00 DLC Card
Functions
DLC card (KX-TD50172)
(1) Digital PITS and DSS console interface (16
circuits/card)
Maximum loop resistance: 40 ohms
Power supply: +15V (supplied through the
data line)
(2) Digital PITS (KX-T7235) interface with OHCA
feature
When a Digital PITS with OHCA feature is
connected to a port, a DPITS OHCA card
(KX-TD50105) should be mounted on the
TSW card.
Operation
LED indicator on the DLC card lights when the
system reset or DLC local reset occurs.
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