User`s guide

Accessories
185
RS-232C Communication Interface
One serial RS-232C port is located on the rear of the instrument.
Configuration of the port is available below.
1. From the Tools menu, select Preferences.
2. Select the Connect tab.
BCD Interface
The Binary Coded Decimals (BCD) interface is provided on the
options board. The BCD interface is used to transfer the sample tube
numbers to an external instrument such as an integrator.
The BCD data channels (contacts 1 to 13) are set to negative logic.
Negative is the default.
BCD Data Logic—The BCD interface data channel contacts are set
as follows:
Table 10 BCD Interface Data Channel Contacts
Contact BCD Code
1 BCD-01
2 BCD-02
3 BCD-04
4 BCD-08
5 BCD-10
6 BCD-20
7 BCD-40
8 BCD-80
9 BCD-100
10 GND