TN640 CI-PM-3 Paging Modulator
MT-3/4 Radio Systems
TECHNICAL NOTES
Page 2 of 2
LMRSALES@CODANCOMMS.COM
CODANCOMMS.COMTECHNICAL NOTE:
TN640, REV 2-1-0, © Mar 2013
CANADA/US +1 250 382 8268 | TOLL FREE +1 800 664 4066
Installation:
Figure 1 shows a generic connection between the Codan subrack with A-PNL-AUX96-3 auxiliary connector to the
Zetron Model 66 for analog and/or digital 2 level paging.
Figure 1: CI-PM-3 Connection Diagram
CODAN RADIO EQUIPMENT
P1 (A-PNL-AUX96-3 CONTROL CONNECTOR)
13.8V
GND
(GPIO 15) BAL AUDIO I/P1
(GPIO 13) BAL AUDIO I/P2
+12 VDC
GND
GND
TO TX LO
TO TX HI
ANA PTT N/O
LINK LO
LINK HI
PURC TONES FROM
MODEL 2200, ETC.
ZETRON MODEL 66
TRANSMITTER CONTROLLER
B2
B32
CD15
CD11
CD6
(GPIO 9) PTT I/P
(J4-5)
(J4-1)
(J3-15)
(J3-13)
(J3-9)
DIG PTT N/O
Jumpers Required on Model 66:
Pins 5, 8 and 12 to GND
JP2 = B
1
2
6
1
2
4
7
(GPIO 2) CTCSS HU/BUSY CTCSS CONTROL
CD20
(J3-2)
15
TRANSMITTER
LINK
4
5
(GPIO 16) 2-LVL DATA DIG DATA
CD17
(J3-16)
10
(GPIO 10) A/D MODE SEL DIG MODE
CD7
(J3-10)
11
GND GND
AZ32
(J4-2)
3
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