1.4 BACK PANEL / CIRCUIT BOARD
SWITCHES AND CONNECTORS
10) BKP-4: Universal Power Input: Accepts any mains
voltage from 90-240 VAC, 47-63 Hz.
TKP-4and WKP-4: Terminals for DC power con -
nection.
11) Intercom Frame Connectors. All units have both
9-pin female Dsub (DE9S) and RJ12 connectors.
TheTKP-4 and WKP-4 also include spring-clamp
terminals.
12) Options DIP Switches:
■Name Display for Assigned Keys: Assigned inter-
com keys provide an LED flash for incoming call
announce. Optionally, the caller's name can also be
displayed in the call waiting window. (Incoming
calls from unassigned callers are always displayed
in the call waiting window.)
■Incoming Call Timeout Select: Incoming call LED
flash can be set for 15 seconds, or until the caller's
key is released.
■Speaker / Microphone Selection: A DIP switch, to-
gether with the front panel Headset switch, permits
any of the following speaker / microphone combi-
nations: internal speaker with panel microphone;
headphones with panel microphone; speaker with
4-pin dynamic microphone; headset with
boom-mounted dynamic mic.
■Latching: The electronic latching feature for the
intercom keys can be turned on or off as previ-
ously mentioned.
13) Address Select Switch: 16-position rotary switch:
Selects thekeypanel's location in an intercom
group. The combination of intercom group number
and Address switch setting determines akeypanel's
unique address within the intercom system. Note:
Only positions 1-8 are used for Zeus and ADAM
CS intercom systems, or ADAM intercom systems
with 8-port Audio I/O cards. Only positions 1-C are
used for ADAM intercom systems with 12-port Au-
dio I/O cards. The remaining switch positions are
not used.
8User Instructions BKP-4, TKP-4, and WKP-4 Keypanels
13121110
90-240VAC
Frame Options Address
Open
Close
1 2 3 4 5 6 7 8
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Figure 2. BKP-4 Back Panel View.10101011
1011 1012 1013
Figure 3. WKP-4/TKP-4 Configuration Switchesand Connectors on Circuit Board (WKP-4 Shown)