Karel MS48 Installation & Maintenance Guide
Edition 3.2
19
51 4 Metering Pulse count
55 1 Space
56 7 Call Cost
63 1 Space
64 Variable Number dialed
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N
OTES
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Only one of the three CRL accessories - namely KY16 Mini Printer,
CM48 CRL Interface and/or PK48 PC-Console Interface, RS232 Serial
Printer Interface - can be connected to the system at a time. The selection
among these devices is made by programming.
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PKCR and RS232 cards have the same PCB, with some different
components. It is possible to distinguish the cards by component U4,
which exists on RS232 card only.
The dimensions of PKCR card are 5.5 cm x 6 cm.
The weight of the CM48 is 0.3 kg (including cable).
II.4. PC-CONSOLE INTERFACE – PK48
MS48 system offers the alternative of using a PC as a console, for you to supervise
your system via your personal computer, by monitoring the states of extensions /
lines or checking and editing system parameters or backing up the parameters in
the PC to avoid parameter loss.
PK48 PC-Console Interface serves this purpose. PK48 consists of an add-on card
called PKCR (the same card of CM48 CRL Interface), a 5-meter cable for PC-
PKCR connection, a security plug and a 3.5” diskette with the necessary software
that operates under DOS. The cable has a 25-pin D-type plug at the PC end and a
5-pin connector at the PKCR end.
The PC requirements as well as the signaling and communication parameters are
the same as the ones for CM48 CRL Interface.
•
N
OTES
-
Only one of the three CRL accessories - namely KY16 Mini Printer, CM48
CRL Interface and/or PK48 PC-Console Interface, RS232 Serial Printer
Interface - can be connected to the system at a time. The selection among
these devices is made by programming.
-
PKCR and RS232 cards have the same PCB, with some different
components. It is possible to distinguish the cards by component U4,
which exists on RS232 card only.