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CLN1202 Station Backplane
Pin #
Row A
Input/Output
1
14.2 VDC
I
P8 pins 3, 4 (thru F1)
2
GND
–
Station ground
3
5 VDC
I
P8 pins 7, 8
4
8 VDC
I
U102-3
5
Wireline 1/2 TXD
I
J4-A5
6
Wireline 3/4 FSYNC
O
J4-A6
7
MOSI
O
P7-8, J1-A7, J2-A7, J4-A7
8
SCI TX Option2
O
J2-C13
9
SCI RX Option1
I
J1-A12
10
OP1 CS2*
O
J1-A10
11
OP2 CS2*
O
J2-A10
12
Ext SPI CS1*
O
J5-C21
13
GPIO_1 (CNTR I/O)
I/O
J1-A4, J2-A4, J5-C29
14
10 VDC EX
I
Regulator U101-3
15
10 VDC RX
I
Regulator U101-3
16
Disc RX Audio
O
J1-A16, J2-A16, J5-C17
17
GPIO_0 (CNTR I/O)
I/O
J1-A9, J2-A9, J5-C24
18
Ptemp+
I
P10-3
19
RX Code Detect*
O
J1-A19, J2-A19, J5-C14
20
Coded Mod Audio
I
J1-A20, J2-A20
21
GND
–
Station ground
22
RSSI
O
J1-A22, J2-A22, J5-C11
23
Ext PTT*
I
J1-A23, J2-A23, J5-C10
24
RF Relay Control
O
J1-B6, J2-B6
25
Trunk TX Inhibit*
I
J5-C8
Rdstat-R2 Control
O
J1-A31, J2-A31, J5-C2
26
27
WL DC Control
I
J4-A13
28
GND
–
Station ground
29
Trunk RX Audio
O
J7-22
30
MRTI RX Audio
O
J7-7
31
Trunk Mute*
I
J7-23
32
Patch Inhibit* or RSTAT
O
J7-25
16
68P81096E46-F
09/30/05
To/From
Row B
Input/Output
14.2 VDC
I
GND
–
5 VDC
I
Wireline 3/4 TXD
I
Wireline 1/2 RXD
O
Wireline MCLK
O
Wireline2 Latch CS*
O
MISO
I
SCI TX Option1
O
OP1 CS4*
O
OP1 CS1*
O
OP2 CS1*
O
PA D/A CS*
O
10 VDC EX
I
10 VDC RX
I
Reset*
O
Decrypted RX Audio
I
Option2 ID
I
Ext Code Detect
I
Coded WL RX Audio
O
Secure RX Audio
I
GND
–
N/C
–
Carrier Detect Switch
O
Trunk Duplex Enable*
I
RX Inhibit-R2 Status
I
WL DC Control REQ*
I
GND
–
Trunk TX Data+
I
MRTI TX Audio
I
MRTI RX Carrier*
O
MRTI Monitor*
I
Table 7.
J3 CONTROLLER CONNECTOR
To/From
Row C
Input/Output
P8 pins 3, 4 (thru F1)
14.2 VDC
Station ground
GND
P8 pins 7, 8
5 VDC
J4-B4
Wireline 3/4 RXD
J4-B5
Wireline BCLK
J4-A1
Wireline 1/2 FSYNC
J4-B6
Wireline1 Latch CS*
P7-9, J1-B8, J2-B8, J4-B8
SPI CLK
J1-C13
SCI RX Option2
J1-B10
OP1 CS3*
J1-B11
OP2 CS3*
J2-B11
Ext SPI CS2*
P7-6
PA A/D CS*
Regulator U101-3
GND
Regulator U101-3
GND
J1-B16, J2-B16, J4-B16, P7-3
Aux TX Audio
J1-B17, J2-B17
Clear TX Audio
J2-C19
Option1 ID
J1-B19, J2-B19, J5-B14
TX Code Detect*
J1-B20, J2-B20, J4-B20
Raw WL TX Audio
J1-B21, J2-B21
GND
Station ground
Wireline ID
Opt IRQ*
J1-B29, J2-B29, J5-B4
AC Fail
J5-B8
Serial ID
J1-A27, J2-A27, J5-C6
Antenna Relay
J4-B13
PA Enable*
Station ground
SCI_CLCK1
J7-13
Trunk TX Data–
J7-1
Aux Carrier* or TSTAT
J7-15
PL Strip* or CCI
J7-4
Trunk MRTI PTT*
To/From
I
P8 pins 3, 4 (thru F1)
–
Station ground
I
P8 pins 7, 8
O
J4-C4
O
J4-C1
O
J4-C6
O
J4-C7
O
P7-7, J1-C8, J2-C8, J4-C8
I
J2-A12
O
J1-C10
O
J2-C10
O
J5-A21
O
P7-10
–
Station ground
–
Station ground
I
J1-C16, J2-C16, J5-A17
O
J1-C17, J2-C17
I
J1-C19
O
J1-C18, J2-C18, J5-A14
I
J1-C20, J2-C20, J4-C20
–
Station ground
I
J4-C19
O
J1-A25, J2-A25
I
P8-5, J1-C29, J2-C29, J5-A4
I
U100-2
O
P10-1, J5-A13
O
P7-2
O
J1-C30, J5-A3, J2-C30
I
J7-21
O
J7-12, J7-10
I
J7-24
I
J7-2, J7-11
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