Rice Lake CB-2 Concrete Batch Controller Version 1.0 - Manual (Page 13)

Installation 9
2.3.1 Serial Communications
The CB-2 supports RS-232 communications and their connections are shown in Figure 2-6, below.
Figure 2-6. Terminal Block RS-232 Connections
Serial ports are configured using the SERIAL menu which is shown in Table 2-4.
Note: For CB-2 units with the weighed water option, serial connections remain the same using the same 9 pins as is shown in
Figure 2-5.
Top Connector - Serial Communications
Description Port # Port Connector Pin Number Signal
PC Port 1 J11 1 GND
2 RXD
3 TXD
Ticket and
Report
Printer
Port 4 J10 4 GND
5 RXD
6 TXD
Preprinted
Ticket Printer
Port 3 J9 7 GND
8 RXD
9 TXD
iRev or
Keyboard
Port 2 _ 10 Not Used
11 Not Used
12 Not Used
Table 2-4. Serial Communications Connections
TX
RX
GND
TX
RX
GND
TX
RX
GND
Pin 1
1 2 3 4 5 6
7 8 9 11 12 10