Operating instructions

Wood & Douglas Ltd, Lattice House , Wood & Douglas Ltd 2006
Baughurst, Tadley, Hants, RG26 5LP
Tel:+44 (0)118 981 1444 Fax: +44 (0)118 981 1567
email: sales@woodanddouglas.co.uk
website: www.woodanddouglas.co.uk
14 1892 1211 - SR500 Receiver Operating Instructions - 2.10 / May 2006
A suitable inverting TTL to RS232 buffer circuit using the industry-standard MAX232 part
is shown in Figure 5.
Figure 5 - Suggested RS232 buffer circuit
The MAX232 is obtainable from many component suppliers, e.g. RS Components stock
no. 655-290.