Panasonic CPC-EX 사용자 설명서

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Chapter 5. Peripheral Equipment
 Section 300-Installation
5-12
DBS Manual - Revised April 2000
DBS-2.3/9.2-300
4.  Connect the “R” and “T” leads to a digital extension port on the DBS.
5.  Connect the “GND” lead on the OPX Adaptor to the DBS Frame Ground 
screw.
6.  Connect the “TR” and “TT” leads to the OPX station. 
7.  Install the cover on the OPX Adaptor.
8.  Turn the system off and back on, or unplug the cable connected to the 
digital extension and then plug it back in.
Installing an OPX Station Through a Central Office
2.  Connect the “TR” and “TT” leads to the central office.
Note: If the central office requests a ground on the tip side of the OPX, 
strap Pins 1 to 2 on CN3.
3.  If the ringing level at the OPX station is not sufficient, connect a ringing 
supply to the “E-RG+” and “E-RG-” terminals on the OPX Adaptor.
Note: Signals to the external ringer should not exceed 300 Vp-p.
4.  If a ringing supply is used, cut Straps J1 and J2 on the OPX Adaptor.
5.  Install the cover on the OPX Adaptor.
6.  Power the system down then back up, or unplug the cable connected to 
the digital extension, then plug it back in.