Models: SMP-300, SMP-350, SMP-400, UMP-360 Connection: Serial / RS-232 *null modem Default settings: 19200, O, 8, 1 (SMP-300/350) 57600, O, 8, 1 (SMP-400) Scanning machines with SMP-400 can communicate at either 57600 or 115200 SP25 Instructions to ...