1-4 User Instructions MKP-4, BKP-4, WKP-4, TKP-4, and MKP12 Keypanels
BACK PANEL / CIRCUIT BOARD SWITCHES AND CONNECTORS
10BKP-4: Universal Power Input: Accepts any mains voltage from 90-240 VAC, 47-63 Hz.
TKP-4 and WKP-4: Terminals for DC power connection.
11Intercom Frame Connectors. All units have both 9-pin female D-sub (DE9S) and RJ12
connectors. The TKP-4 and WKP-4 also include spring-clamp terminals.
12Options DIP Switches:
• Name Display for Assigned Keys: Assigned intercom 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, together with the front panel Headset switch,
permits any of the following speaker / microphone combinations: 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
previously mentioned
• Katakana / English Character Selection: Determines the type of characters used in the Call
Waiting Window (CWW).
• Full-Duplex or Half-Duplex Selection: When in half-duplex mode speaker audio is cutoff
when a talk key is pressed. When in full-duplex mode speaker audio is always present with
regard to the talk key.
• xKP-4 or MKP-12 Mode: Determines how keys are mapped on the keypanel. Because of the
additional keys on the MKP-12, the keys must be remapped so that it is logically correct
between the keypanel and ZEUSedit or ADAMedit software.
13Address Select Switch: 16-position rotary switch: Selects the keypanel's location in an
intercom group. The combination of intercom group number and Address switch setting
determines a keypanel's unique address within the intercom system. Note: Only positions 1-8
are used for Zeus, ADAM CS, or ADAM intercom systems.
14External Speaker Connector: 1/4”, 3-conductor phone jack. internal speaker amplifier drives
any 8-ohm speaker, such as the RTS Model MCS325.
Figure 1.4
MKP-4 Rear Panel View