DATE:
10.12.01
68MB000009
PAGE 3 OF 4 PAGES
Table: New Pin (from 26 to 44) Assignments of Accessory Connector J5
P
in
N
u
m
b
e
r
Pin Name
Function
I
n
p
u
t
/
O
u
t
p
u
t
N
ot
es
26
GND
Ground
Output
27
GND
Ground
Output
28
ALE_CHANNEL_CHANGE
Interrupt Change channel.
Input
29
TXD_
Point to Point protocol to HOST.
Input
Option
30
SPARE_1
I/O Option
I/O
Not connected
31
AUDIO_SW
Digital switch open Tx Rx audio
channel.
Input
32
TX_AUDIO_OUT
Audio Input to audio Tx from accessory
device.
Input
33
RXD_
Point to point protocol to HOST
Input
34
RX_AUDIO_OUT
Audio Input to Rx audio from accessory
device.
Input
35
RX_AUDIO_IN
Audio
Output
from
Rx
audio
to
accessory device.
Output
36
ALC_500W
Maintain
cons.
Power
at
500W
transceiver output.
Input
37
OPT_OUT
Digital Output.
Output
38
OPT_IN_OUT
Digital I/O.
Input/
Output
39
SPARE_2
I/O Option
I/O
Not connected
40
TX_AUDIO_IN
Audio
Output
from
Rx
audio
to
accessory device.
Output
41
EXT_RX_AUDIO(2)+
HYBRID Option
Output
Not connected
42
EXT_TX_AUDIO(2)+
HYBRID Option
Output
Not connected
43
EXT_TX_AUDIO(2)-
HYBRID Option
Output
Not connected
44
EXT_RX_AUDIO(2)-
HYBRID Option
Output
Not connected
RETROFIT INSTRUCTIONS FROM MICOM2 TO MICOM2S:
1. Switch the LORD BOARD from FRN5869A to FLN9339A.
2. Place 150
Ω
-(0611077A54) resistor, parallel to R274 on the HIGH POWER BOARD.
3. Use FIXED ADAPTOR ACCESSORY- (09MB000011) to Interface connector from 25 to 44 ( If
necessary).
4. Calibrate the Power output parameters of the Radio via the Radio RSS INTERFACE, into
TECHNICIAN MODE.
