Motorola MTR2000 T5544 Instruction / Field Service Manual page 242

CLN1202 Station Backplane
Input/
Pin # Row A To/From
Output
1 GPO_8 (WCO) O J1-C32, J2-C32
2 PA Fail (Aux I/O) O J1-C31, J2-C31
3 SCI_CLCK1 O J1-C30, J2-C30, J3-C28
4 AC Fail O P8-5, J1-C29, J2-C29, J3-C24
5 GPI_3 (WCI) I J1-C28, J2-C28
GP1_15 (–) (NS)
6 I J1-C27, J2-C27
7 Ext Failsoft (Aux I/O) I J1-C26, J2-C26
8 GPI_1 (NS) I J1-C25, J2-C25
9 GPI_2 (NS) I J1-C24, J2-C24
10 VSWR_Fail* (Aux I/O) O J1-C23, J2-C23
11 GPO_2 (WCO) O J1-C22, J2-C22
12 GPO_0 (WCO) O J1-B25, J2-B25
13 Antenna Relay O P10-1, J3-C26
14 Not Supported O J1-C18, J2-C18, J3-C19
15 Spare 310 – –
16 Spare 308 – –
Aux TX Audio I J1-C16, J2-C16, J3-C16
17
18 Cntrl 14.2 VDC O P8 pins 3, 4 (thru F2)
19 GND – Station ground
20 5 VDC O P8 pins 7, 8
21 Not Supported O J3-C12
22 GP1_7 (WCI) I J1-C11, J2-C11
23 Spare 323 – –
24 Spare 320 – –
25 Spare 903 – –
Ext PTT or GP1_14 (–),
26 I J1-C7, J2-C7
Νote 1
27 GND – Station ground
GPI_9 (WCI) or GPO_3
28 I/O J1-C6, J2-C6
(NS)
Ext PTT or GPI_14 (–),
29 I J1-C5, J2-C5
Note 2
30 AC Fail or GPO_14, Note 3 O J1-C4, J2-C4
31 GND – Station ground
32 Cntrl 14.2 VDC O P8 pins 3, 4 (thru F2)
Note 1: For dc-only 250W power Note 2: This pin can be jumpered for Ext PTT
supplies, this voltage is equal (supported) or GPI_14 (not supported).
.
to the input supply voltage See Aux I/O jumpers P2 and P9.
12
68P81096E46-F
09/30/05
Signal Characteristics Row B
OCO, 100mA, 40V RX Lock (Aux I/O)
OCO, 100mA, 40V, active low GPO_13 (WCO)
Do not use. RdStat or GPO_15, Note 4
TTL output, active high Carrier Detect Switch
Pulled up transistor input, 16V max GPI_8 (NS)
–ve side opto-isolated input, see C7 GPI_5 (NS)
Ext Repeat* (Aux I/O)
Pulled up transistor input, 16V max
Trunk Duplex Enable*
GPI_13 (WCI) or
Pulled up transistor input, 16V max
GPO_7 (NS)
Pulled up transistor output
Spare 311
(10kohms to +5Vdc), active low
GPI_12 (WCI) or
GPO_6 (NS)
Pulled up transistor output
(10kohms to +5Vdc)
GPI_11 (WCI) or
GPO_5 (NS)
OCO, 200mA, active low Spare 301
Not Supported
GND
Spare 300
RSS programmable input sensitivity Spare 321
+14.2Vdc, Note 1 Cntrl 14.2 VDC
GND
+5.1 ± 0.25 Vdc 5 VDC
RdStat or GPO_15, Note 4
Pulled up transistor input, 16V max. Spare 322
Spare 325
Spare 309
Spare 902
–ve side opto-isolated input, see A29 Ext PTT or GPI_14, Note 2
GND
Caution: See Auxiliary I/O section
Line 4+
for jumpering information
+ve. side opto-isolated input, see A26 AC Fail or GPO_14, Note 3
One side of normally open relay, see
Line 4–
B29
GND
+14.2Vdc, Note 1 Cntrl 14.2 VDC
Note 3: This pin can be jumpered for AC Fail
(supported) or GPO_14 (not sup-
ported). See Aux I/O jumper P5.
Input/
To/From Signal Characteristics
Output
OCO, 100mA, 40V; RX
O J1-B32, J2-B32
Lock, active high
O J1-B31, J2-B31 OCO, 100mA, 40V
One side of relay closure,
O J1-B30, J2-B30
see C3
O J1-B29, J2-B29, J3-B24 TTL output, active high
I J1-B28, J2-B28
Pulled up transistor input,
I J1-B27, J2-B27
16V max
I J1-B26, J2-B26
I J3-B25 TTL input
Caution: See Auxiliary I/O
I/O J1-B24, J2-B24 section for jumpering infor-
mation
– N/C
I/O J1-B22, J2-B22
Caution: See Auxiliary I/O
section for jumpering infor-
mation
I/O J1-B23, J2-B23
– N/C
I J1-B19, J2-B19, J3-B19 TTL input
– Station ground
– –
– –
O P8 pins 3, 4 (thru F2) +14.2Vdc, Note 1
– Station ground
O P8 pins 7, 8 +5.1 ± 0.25 Vdc
O J1-B12 OCO, 100mA, 40V
– –
– –
– –
– –
Pulled up transistor input,
I J1-B7, J2-B7
16V max, see A29
– Station ground
Wireline output, balanced
O J4-C10
(+)
Other side of relay closure,
O J1-B4, J2-B4
see A30
Wireline output, balanced
O J4-A9
(–)
– Station ground
O P8 pins 3, 4 (thru F2) +14.2Vdc, Note 1
Note 4: This pin can be jumpered for RdStat Note 5: Ext PTT signal output, taken from Ext PTT
(supported) or GPO_15 (supported). input. The output signal can be inverted,
See Aux I/O jumpers P3 and P4. depending on jumper settings. See jump-
ers P2, P6, P9.
Table 3. J5 SYSTEM CONNECTOR
Input/
Row C To/From
Output
TX Lock (Aux I/O) O J1-A32, J2-A32
RdStat-R2 Control O J1-A31, J2-A31, J3-A26
RdStat or GPO_15, Note 4 O J1-A30, J2-A30
Failsoft Output (Aux I/O) O J1-A29, J2-A29
GPI_4 (WCI) I J1-A28, J2-A28
Not Supported I J1-A27, J2-A27, J3-B26
GPI_15 (+) (NS) I J1-A26, J2-A26
Trunk TX Inhibit* I J3-A25
RF Relay Control Out
O J1-B5, J2-B5
(Aux I/O)
Ext PTT Out (Aux I/O) *,
I J1-A23, J2-A23, J3-A23
Note 5
RSSI O J1-A22, J2-A22, J3-A22
GPI_10 (WCI) or
I/O J1-A24, J2-A24
GPO_4 (NS)
Spare 304 – –
Not Supported O J1-A19, J2-A19, J3-A19
GND – Station ground
GND – Station ground
Disc RX Audio O J1-A16, J2-A16, J3-A16
Cntrl 14.2 VDC O P8 pins 3, 4 (thru F2)
GND – Station ground
5 VDC O P8 pins 7, 8
Not Supported O J3-A12
Spare 302 – –
Spare 324 – –
GPIO_0 (CNTR I/O) I/O J1-A9, J2-A9, J3-A17
Spare 317 – –
Spare 901 – –
GND – Station ground
Line 3+ I J4-C12
GPIO_1 (CNTR I/O) I/O J1-A4, J2-A4, J3-A13
Line 3– I J4-A11
GND – Station ground
Cntrl 14.2 VDC O P8 pins 3, 4 (thru F2)
Note 6: For R03.01 (host software) and earlier, the fixed sen-
sitivity is @ 172 mVrms for 60% system deviation.
RSS programmable for pre-emphasized or flat
response. DC offset +2.4V. High impedance input.
Signal Characteristics
OCO, 100mA, 40V; TX Lock, active
high
TTL output, high when
unsquelched
Other side of normally open relay,
see B3
OCO, 100mA, 40V, active low
Pulled up transistor input, 16V max
+ve side opto-isolated input, see A6
TTL input
OCO, 200mA, 40V, active high
TTL input
RSS programmable sensitivity,
Note 6
Caution: See Auxiliary I/O section
for jumpering information
Discriminator audio, flat response;
80mV to 400mV for 60% deviation
+14.2Vdc, Note 1
+5.1 ± 0.25 Vdc
TTL input/output
Wireline input, balanced (+)
TTL input/output
Wireline input, balanced (+)
+14.2Vdc, Note 1