max 232 wiring help

hi, i was meant to be doing a webstar but ended up with a ambit 255 and took off the plastic end off the tmc max 232 and forgot what order wiring was. ive looked in ultimate tut and it dont look right, i have the order as black red blue yellow. is this right?

this might help m8... http://www.clandigital.co.uk/page11.htm#http://www.the-fox.org.uk/Shop/