Hardware manual

Electra Elite Issue 8
System Hardware Manual 8 - 41
14.3.1 Installing AP(A)-R or AP(R)-R Unit on any DTH/DTR
Multiline Terminal except DTR-2DT-1
1. Prepare Multiline Terminal for adapter installation.
Refer to Section 13 Preparing DTH/DTR Multiline
Terminal for Adapter Installation.
2. Set the SW1, SW3 and DSW switches to default
settings shown in Table 8-3 AP(A)-R/AP(R)-R Unit
Switch Settings. Use nippers to remove the cover
over the DSW switch.
Table 8-3 AP(A)-R/AP(R)-R Unit Switch Settings
Switch Setting/Description
SW1 1 (default)
SW3–1
Sets impedance to 600 for devices such as
modems or facsimile machines
SW3–2
Used for complex impedance devices such as
Single Line Telephones.
DSW