Steven Accini admitted to having tried to participate in sexual communication with a girl who believed he was under 16 on November 5 last year.
The 40 -year -old woman sent messages asking about her sexual history and sexual activity.
On March 14 he declared himself guilty of the position at Croydon Crown Court.
Last Wednesday, April 16, he returned to the Court by sentence.
Accini, or Cheam Road, received a 23 -week prison sentence suspended for a year and a half.
A sexual damage prevention order was made by limiting its use of the Internet and having some contact without supervision with children over the next five years.
You will also be asked to sign the registration of the sexual offender for seven years.