from the desk of
GARY MILLER
April 28, 2008
File# 080428
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.
Page 5
MI Application Notes & Tips
MI Wireless Connection Drawings
Issue:
# 10
Wiring Diagram for MI Wireless w/ TEC-2 or TEC-8 Input
1
2
3
4
5
6
7
8
1
3
4
5
6
7
8
2
AirLink
Modem
MMX or ERX Main Board
Pressure
Expansion
Board
TB2
TB1
Modem Power Control Bd
12v to 6v Reg Bd
+6v (2)
+6v (1)
COM
DC Input
Solar Panel +
Solar Panel -
Txd
Rxd
Com
Series Battery
DC Input +
DC Input -
DC Input -
DC Input +
Series Battery
Com
Rxd
Txd
GND
Control
Modem Pwr
DC Input +
+6v (2)
+6v (1)
COM
DC
Input
GLM
04/24/08
Solar
Panel
+
TEC
Battery
Interface
Module
TEC
+
TEC
-
Temp
+
Temp
-
Alm
+
Alm
+
Gnd
Bat+
Bat-
BATTERY
+
-
External
TEC-2
or
TEC-8
Thermal-
Electric
Charger
Out
+
Out
-
Bat Temp
+
Bat Temp
-
Alarm
+
Alarm
-
TEC
TE-C85-017
TE-C85-010-20 (20 foot cable)
TE-C85-010-50 (50 foot cable)
Internal
or
External
RS-232
Serial Port
w/ Shorting
Plug
Solar
Panel
-
1.5 Amp
SloBlow
Fuse
Battery
Disconnect
Plug