9
Page 9
MI Modem
Power Up and Self Test:
When power is first applied to the Modem LED #1, #6 and
#7 will light up and stay lit for about three seconds. Ignore
LED #4 and #8; their states are not set and will change during
power up.
Standby:
LED #4 then LED #3 will light up momentary and then go
off; LED #1 and #7 will light up and stay lit for about six
seconds then go off.
Power Down:
All LEDs' are off.
7.
TB1, Modem Hookup:
Modem TB1
ECAT
PULSE BRD
SCIB TB1
Modem TB1 ER, Mainboard TB1
1
5
2
6
3
7
4
8
1
5
2
6
3
7
4
8
A-
A+
RX
TX
GND
A-
A+
RX
TX
GND
A-
A+
RX
TX
GND
A-
A+
C
T
R