Table 6. J5 System Connector, Row A Pins - Motorola MTR2000 T5544 Instruction / Field Service Manual

Pin # Pin Assignment
1 GPO_8 (WCO)
2 PA Fail (Aux I/O)
3 SCI_CLCK1
4 AC Fail
5 GPI_3 (WCI)
GP1_15 ( ) (NS)
–
6
7 Ext Failsoft (Aux I/O)
8 GPI_1 (NS)
9 GPI_2 (NS)
10 VSWR_Fail* (Aux I/O)
11 GPO_2 (WCO)
12 GPO_0 (WCO)
13 Antenna Relay
14 Not Supported
15 Spare 310
16 Spare 308
17 Aux TX Audio
18 Cntrl 14.2 VDC
19 GND
20 5 VDC
21 Not Supported
22 GP1_7 (WCI)
23 Spare 323
24 Spare 320
25 Spare 903
Ext PTT or GP1_14 (
–
26
27 GND
28 GPI_9 (WCI) or GPO_3 (NS)
Ext PTT or GPI_14 (
+
29
30 AC Fail or GPO_14, Note 3
31 GND
32 Cntrl 14.2 VDC
Note 1: For dc-only 250W power supplies, this voltage is equal
to the input supply voltage
Note 2: This pin can be jumpered for Ext PTT (supported) or
GPI_14 (not supported). See Aux I/O jumpers P2 and
P9.
68P81096E37-N
06/28/05
Table 6. J5 SYSTEM CONNECTOR, Row A Pins
Input/
Output
O J1-C32, J2-C32
O J1-C31, J2-C31
O J1-C30, J2-C30, J3-C28
O P8-5, J1-C29, J2-C29, J3-C24
I J1-C28, J2-C28
I J1-C27, J2-C27
I J1-C26, J2-C26
I J1-C25, J2-C25
I J1-C24, J2-C24
O J1-C23, J2-C23
O J1-C22, J2-C22
O J1-B25, J2-B25
O P10-1, J3-C26
O J1-C18, J2-C18, J3-C19
–
–
I J1-C16, J2-C16, J3-C16
O P8 pins 3, 4 (thru F2)
– Station ground
O P8 pins 7, 8
O J3-C12
I J1-C11, J2-C11
–
–
–
), Note 2
I J1-C7, J2-C7
– Station ground
I/O J1-C6, J2-C6
), Note 2
I J1-C5, J2-C5
O J1-C4, J2-C4
– Station ground
O P8 pins 3, 4 (thru F2)
.
To/From
OCO, 100mA, 40V
OCO, 100mA, 40V, active low
Do not use.
TTL output, active high
Pulled up transistor input, 16V max
Negative side opto-isolated input, see C7
Pulled up transistor input, 16V max
Pulled up transistor input, 16V max
Pulled up transistor output (10kohms to +5Vdc), active low
Pulled up transistor output (10kohms to +5Vdc)
OCO, 200mA, active low
–
–
RSS programmable input sensitivity
+14.2Vdc, Note 1
+5.1 ± 0.25 Vdc
Pulled up transistor input, 16V max.
–
–
–
Negative side opto-isolated input, see A29
Caution: See Auxiliary I/O section for jumpering information
Positive side opto-isolated input, see A26
One side of normally open relay, see B29
+14.2Vdc, Note 1
Note 3:
Signal Characteristics
This pin can be jumpered for AC Fail (sup-
ported) or GPO_14 (not supported). See Aux
I/O jumper P5.
Installation
35