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Wiring Diagram for MI Wireless for Customer-Supplied 12 Vdc
Internal
or
External
RS-232
Serial Port
w/ Shorting
Plug
DC Input +
Series Battery
Terminal
Solar Panel -
Block
Solar Panel +
-
+
Gnd
Gnd
-
+
12 Volt DC
Input
Customer
Provided
Declaimer: The views and opinions expressed in this article are solely those of the author and do not necessarily
reflect those of Mercury Instruments or any of its other employees.
from the desk of
GARY MILLER
MI Application Notes & Tips
MI Wireless Connection Drawings
TB2
DC Input -
1
2
3
Com
4
5
Rxd
6
Txd
7
8
MMX or ERX Main Board
DC Input -
DC Input +
Modem Pwr
Series Battery
Com
DC Input +
Rxd
Txd
Solar Panel -
Solar Panel +
April 28, 2008
File# 080428
Issue:
Pressure
# 10
Expansion
Board
TB1
GND
1
2
Control
3
4
+6v (2)
+6v (2)
5
+6v (1)
+6v (1)
6
COM
COM
7
DC Input
DC
8
Input
AirLink
Modem
GLM
Page 7
04/24/08
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