2
61181007L2-5A
Figure 2
is a block diagram of the Quad BNC Adapter
Module for Total Access 3000 and Total Access 3010.
Figure 2. Block Diagram of the Quad BNC Adapter Module
Splitter
Pin 1 RX to MUX A (EC-1 #1)
Receive (1)
Input
(BNC)
Receive (2)
Input
(BNC)
Transmit (1)
Output
(BNC)
Transmit (2)
Output
(BNC)
Pin 22 RX to MUX B (EC-1 #1)
Pins 2, 4, 5, 6 (A RX Gnd)
Pins 18, 19, 21 (B RX Gnd)
Pin 20 RX to MUX B (EC-1 #2)
Pin 3 RX to MUX A (EC-1 #2)
20
3
Pin 8 TX from MUX A (EC-1 #1)
Pin 15 TX from MUX B (EC-1 #1)
Pins 7, 9, 11, 12 (A TX Gnd)
Pins 14, 16, 17 (A TX Gnd)
Pin 10 TX from MUX A (EC-1 #2)
Pin 13 TX from MUX B (EC-1 #2)
R-Term
R-Term
Splitter
R-Term
R-Term
