6.3 Communication Module Kit
and Gauge Driver Circuit
Board
When a remote serial annunciator (RSA) is connected to
a Decision-Makerr 3+ controller, a communication
module circuit board is required. See Figure 6-41 for
location and connection.
5
1. Ribbon cable, 10-position
2. Ribbon cable, 24-position
3. Connector, 6-position
4. Indicator panel board (existing)
5. Communication module circuit board and/or gauge driver circuit board
Figure 6-41 Communication Module Circuit Board Location and Connection
TP-6161
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1
2
4
The communication module circuit board location may
also be occupied by an interface circuit board with
gauge drivers required for some models*.
confuse the function of these circuit boards.
* See the Introduction section and refer to Tech Tools, Engine
Electronic Module (ECM) for the latest applications.
3
Do not
GM32644-E
Section 6 Accessories
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