Table of Contents
Advertisement
Optional ETUs
PBR-B13 ETU
The Push Button Receiver (PBR) ETU detects and translates DTMF dialling tones
generated by single line telephones, faxes, modems etc., connected to the system via
the SLI(2)-B13 ETU, APR-UA Unit or the FAX Port. One PBR-B13 ETU can be
installed in the system, providing 4 PBR circuits.
To Install the PBR-B13 ETU:
1.
2.
3.
4.
5.
6.
7.
8.
Installation Manual, Chapter 2 – KSU Installation
November 2003, A6-506000-642-01(8508), Release 6.0
Ensure that the system is turned OFF.
Remove the cover from the KSU.
Carefully remove the ETU from its packaging, using a wrist strap connected tot he
frame ground on the KSU to avoid static discharge.
Attach the plastic stand-off (supplied) to the PBR ETU by pressing the large
flanged end into the hole in the lower left of the ETU. Place this onto the side of
the ETU where connector CN1 is located.
Locate connector CN9 (marked PBR) on the mainboard, then position the PBR
ETU over it making sure that the stand-off on the ETU and the post on the KSU
are both properly aligned. Press the ETU down firmly to lock into place the stand-
off and the mating connectors.
Secure the PBR ETU with the screw supplied using a philips head screwdriver.
Replace the KSU cover.
Turn the system ON.
Plastic Stand-off
PBR-B13 ETU
Figure 2-28: PBR-B13 ETU
67
Advertisement
Table of Contents
