Home Company Profile Products Dealer Support Customer Support Send E-Mail REB-21R Part-Number Definitions REB-21R serial Option LXHA/LXHS 1: LXHA Power 3: 3.3V 5: 5V Trickle Power 0: Disable RF-Connector 1: MCX straight-angle-up 3: MCX right-angle-up 5: SMA straight-angle-up 7: SMA right-angle-up 9: SMA female with 15cm cable A: SMA female with 10cm cable B: MCX right-angle-6mm-up 20pin I/O 1: 6mm-down 2: 6mm-up 9: 8mm-down A: 8mm-up Backup battery 0: None 1: Super CAP 2: Li-lon battery Signal level of serial data I/O 1: TTL Ant. Power & Others 3: Standard 3.3V 5: Standard 5V Memory Type 1: Flash memory Software 1: RMC, 9600 2: GGA ,GLL, GSA, GSV, RMC, V0TG, 9600 3: GGA, GSA, GSV, RMC, 4800   [ GSV¡Gevery 5 seconds]   [GGA,GSA and RMC¡Gevery second ] 4: GGA, GSA, RMC,4800 5: GGA, VTG, 4800 6: SIRF Binary ,19200 8: GGA,VTG,GLL, only, 9600 9: GGA, GSA, RMC,9600 A: RMC only , 4800 B: RMC only , 19200 D: GGA ,GLL, GSA, GSV, RMC, VTG, 4800 E: VTG,GLL, 4800 [every 2 seconds]