Specifications

8-4
CAT-1000B - RBI-1 Interface
Fabricate a cable between J4 on the CAT-1000B and J2 on the RBI-1 Remote Base
Interface. Follow the wiring described in Figure 8-1. Provide +12VDC and GROUND to
the PHONO jack on the rear of the RBI-1 interface. Connect the Kenwood interface
cables between the RBI-1 and the various MIC connectors on the Kenwood transceivers.
Consult the RBI-1 Manual to determine if all the control features are available on a
particular transceiver.
KENWOOD TRANSCEIVER #1
KENWOOD TRANSCEIVER #2
KENWOOD TRANSCEIVER #3
KENWOOD TRANSCEIVER #4
REPEATER
DOUG HALL RBI-1
CAT-1000B
J4
J2
DUAL/
140
220 440 1200
J1
GROUND
+12VDC
13
12
23
5
24
9
24
11
10
4
6
14
8
7
17
16
RX AUDIO #1
RX AUDIO #2
TX AUDIO #2
PTT #2
GROUND
COR #2
GROUND
TX AUDIO #1
PTT #1
CTCSS #
COR #1
+12VDC
RESET
SERIAL CLOCK
SERIAL DATA
GROUND
6
1
4
3
5
8
9
7
Figure 8-1
Link Audio Frequency Response
If the transmit audio out of the Kenwood remote base is muffled or has little or no
high frequency response, remove capacitor C17 or both C17 and C16 on the RBI-1
Interface board.
For more information concerning the RBI-1 Interface contact:
Doug Hall Electronics
815 E. Hudson Street
Columbus, Ohio 43211
[phone]