Expansion KSU
DK40 Configuration
Strata DK40 I&M Manual Spring 1999
1-5
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Peripherals
An Expansion KSU can support PIOU, PIOUS and PEPU PCBs (see Table 1-3 for a list of
options).
PIOU or PIOUS
The PIOU/PIOUS provides one dedicated RS-232 port for Station Message Detail Recording
(SMDR) connection to a call accounting device and one of the following:
◆ a TTY/RS-232 port which can be connected to a customer-provided external modem
for remote maintenance, or to a local PC with DK Admin or for ACD MIS.
◆ connectors for an internal modem (IMDU) for remote maintenance and administration.
Table 1-3
DK40 Interface PCB Options
Interface Options
1
PIOU
PIOUS
PEPU
DK40 Base
2
Zone page interface (unamplified, 4 zones)
✕
Unamplified page output (single zone, 600 ohms, duplex)
✕
Night transfer or Music-on-hold control relay
✕✕✕✕
Door lock or external amplifier control relay
✕✕✕✕
IMDU remote maintenance modem subassembly (disables TTY output
when they are piggy-backed onto the PIOU or PIOUS cards)
✕✕
Remote Maintenance using customer-provided external modem and/or
DK Admin PC (requires TTY output port)
✕✕
SMDR output (RS-232/6-wire modular connector)
✕✕
Alarm sensor
✕✕
1
Amplified page output (single zone, 3 watts) on the PIOU, PEPU is not available on the DK40.
2
These functions are standard (built-in) to the DK40 Base KSU.
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