Codan MT-3 User Manual

TN655 CI-BC-4E Base Control Card
MT-3/4 Radio Systems
TECHNICAL NOTES
Page 2 of 2
LMRSALES@CODANCOMMS.COM
CODANCOMMS.COMTECHNICAL NOTE:
TN655, REV 3-1-0, © Mar 2013
CANADA/US +1 250 382 8268 | TOLL FREE +1 800 664 4066
The three main functions of the CI-BC-4E Base Control Card are shown in Figures 1, 2 and 3:
Figure 1: Repeater Control Figure 2: Front Panel Interface
Figure 3: Audio Routing
RXA
COR
CORA
INHIBIT
TXA
PTT
PTT
INHIBIT
CORA -> PTTA
JUMPER
CORA -> PTTB
JUMPER
RXB
COR
CORB
INHIBIT
TXB
PTT
CORB -> PTTA
JUMPER
CORB -> PTTB
JUMPER
AUX1
COR
AUX1
PTT
AUX2
PTT
AUX2
COR
OPTO
ISOLATORS
AUXILIARY CONNECTIONS
REPEATER
INTERCONNECTIONS
FRONT PANEL RX
CHANNEL SELECT
ROTARY SWITCHES
RXA CSEL0
RXA CSEL1
RXA CSEL2
RXA CSEL3
FRONT PANEL TX
CHANNEL SELECT
ROTARY SWITCH
TXA CSEL0
TXA CSEL1
TXA CSEL2
TXA CSEL3
FRONT PANEL TXA
BANK SELECT SWITCH
TXA BANK A/B
RXA BANK A/B
TXA SECURE/CLEAR
TXB SECURE/CLEAR
FRONT PANEL RXA
BANK SELECT SWITCH
FRONT PANEL TXA
SECURE/CLEAR SWITCH
FRONT PANEL TXB
SECURE/CLEAR SWITCH
FRONT PANEL
ZEROIZE
ENCRYPTION
KEYS BUTTON
CLEAR KEYS
ZEROIZE
CONTROLLER
FRONT PANEL
LOCAL ENABLE /
DISABLE SELECT
DISTRIBUTION
AMPLIFIER
AUDIO
GATES
AUDIO
LEVEL
CONTROLS
TXA AUDIO
TXB AUDIO
AUXILIARY AUDIO
TXA BALANCED
I/P
TXB BALANCED
I/P
AUX1 BALANCED
O/P
LINE
DRIVER
AMPLIFIERS
AUX1 BALANCED
I/P
AUDIO
GATE
AUDIO
LEVEL
CONTROL
DISTRIBUTION
AMPLIFIER
AUXILIARY AUDIO
AUX2 BALANCED
O/P
LINE
DRIVER
AMPLIFIERS
AUX2 BALANCED
I/P
AUDIO
GATE
AUDIO
LEVEL
CONTROL
RECEIVER A
RECEIVER B
RXA BALANCED
O/P
RXB BALANCED
O/P
R13
R5
R9
R52
R56
R48
R120
R123
A11
B11
C4
C2
C19
C20
B14
A14

Codan MT-3 Specifications

General

Brand	Codan
Model	MT-3
Category	Receiver
Language	English