Archive for the 'Photometer' Category

PC Interface for SSP3 Photometer

 Description:
The idea is to count the number of pulses in a user specified period (0.1s, 1s or 10s). The count is then transmitted to the PC as four hexadecimal nibbles. The 2313 controller communicates to the PC on te RS-232 port at 9600, 8, N, 1. This circuit is primarily designed to interface the SSP3 […]