54 IconMaster Installation and Configuration Manual
Chapter 2: Installation
ICONM-BO-VAB Balanced Audio Module
The ICONM-BO-VAB is a breakout module for the MKA-3901-B audio
module. It also includes the video functionality of the ICONM-BO-V module.
The audio portion of the module converts the 62-pin AES Input and AES output
connectors of the MKA-3901-B to screw terminal connections.
Figure 2-40 shows the screw-type connectors on the audio breakout module.
Each row of screw terminals (P4 to P15) is described in Table 2-9.
Figure 2-40. ICONM-BO-VAB Breakout Module
Table 2-9. ICONM-BO-VAB Breakout Module Screw Terminals
Terminal
No.
Terminal Type/Function
P4 Inputs P5 Inputs P6 Inputs P7 Inputs
1 BUS B1 + BUS A4 + BUS A1 + SPARE 1 +
2 BUS B1 - BUS A4 - BUS A1 - SPARE 1 -
3 BUS B1 GND BUS A4 GND BUS A1 GND SPARE 1 GND
4 BUS B3 + BUS B2 + BUS A2 + SPARE 2 +
5 BUS B3 - BUS B2 - BUS A2 - SPARE 2 -
6 BUS B3 GND BUS B4/B2 GND BUS A2/A3 GND SPARE 2 GND
7 NC BUS B4 + BUS A3 + NC
8 NC BUS B4 - BUS A3 - NC
P4 P5
P6
P7 P8 P9 P10 P11 P12 P13 P14 P15
1
2
3
4
5
6
7
8
Term. Term. Term.
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8