micro
HAM ©
2016
All rights reserved
SERIAL, DB9F
Pin #
Label
Description
1
NC
Not connected
2
RXD
RS232 level data input to SM
3
TXD
RS232 level data output from SM
4
NC
Not connected
5
GND
Connected to the system ground and case.
6
NC
Not connected
7
RTS
+12V output, max.1mA. Connected to input power via 10K ohm resistor.
8
NC
Not connected
9
NC
Not connected
SHELL
GND
Connected to the system ground and case.
iLINK, MINIDIN6
Pin #
Label
Description
1
DATA
TTL iLINK DATA line
2
IC
Internally connected to pin.2 of another iLINK jack
3
GND
Connected to the system ground and case.
4
+5V OUT
+5V output, max.200mA.
5
CLOCK
TTL iLINK CLOCK line
6
IC
Internally connected to pin.6 of another iLINK jack
SHELL
GND
Connected to the system ground and case.
PS/2, MINIDIN6
Pin #
Label
Description
1
DATA
TTL PS/2 DATA line
2
RESPAD
Input for resistive keypad, max.+5V/1mA
3
GND
Connected to the system ground and case.
4
+5V OUT
+5V output, max.200mA.
5
CLOCK
TTL PS/2 CLOCK line
6
NC
Not connected
SHELL
GND
Connected to the system ground and case.
CAT, 4 pole 3.5mm phone jack
Pin #
Label
Description
TIP
TXD
CAT DATA output from SM
RING1
RXD
CAT DATA input to SM
RING2
RTS
+12V output, max.1mA. Connected to input power via 10K ohm resistor.
SLEEVE
GND
Connected to the system ground and case.
IMPORTANT:
Don't forget to configure the CAT jumper matrix as required for your transceiver.
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