Intermec Janus 2020 User Manual page 566

JANUS 2020 Hand-Held Computer User's Manual
R
radio frequency, See RF communications
RAM drive
cold boot, files lost, 9-4
contents destroyed, 9-16
creating, 3-29 to 3-32
described, 2-43, A-16
examples, creating, 3-32
files, saving during cold boot, 10-5, 10-10 to 10-12
files, when saved or lost, 3-30
memory, amount to use, 3-31
MkImage, using for, 3-23
warm boot, files saved, 9-3
RDG.BAT, 3-4, 3-8, 3-35
reader, See JANUS 2020
reader commands
Alternate Key Code Entry, defined, 12-34
Backlight On and Off, 11-4
Backspace, 11-5
Cancel Reboot, 11-14
Cancel the Prepare for Reboot, 11-14
Change Configuration, 11-5
Clear, 11-6
Command Override, 11-6, 12-33
concatenating, 11-3
Cursor to Viewport, 11-20
enabling or disabling, 12-29 to 12-34
Enter, 11-7, 12-33
Enter Accumulate mode, 11-8
Exit Accumulate mode, 11-8
Exit Configuration, 11-5
IRL File, Clear, 11-9
IRL File, Receive, 11-10
IRL File, Transmit, 11-10
IRL Program, Download, 11-11
IRL Program, Exit, 11-11
IRL Program, Resume, 11-12
IRL Program, Run, 11-12
IRL, list of, 7-20
Laser On and Off, 11-13
Multiple-Read labels, defined, 12-34
Prepare for Reboot, 11-14
Reboot, 11-14
troubleshooting, 10-7
using, 11-3
Viewport Down, 11-15
Viewport End, 11-17
Viewport Home, 11-18
Viewport Left, 11-16
Viewport Page Down, 11-18
Viewport Page Up, 11-19
Viewport Right, 11-17
I-18
Viewport to Cursor, 11-19
Viewport Up, 11-16
viewport, moving, 11-15 to 11-20
reader display, See display
Reader Services
cannot run, 3-31
defined, 3-4
high memory area, using, A-17
overview, 3-35
Reader Wedge TSR, unloading to free memory, 3-37
reader-to-reader connection, 6-3, 6-24
Reboot reader command, 11-14
Reboot, Boot Loader menu, 9-9
receiving IRL programs, 7-11, 11-10
Records Per Block command, 12-80
red dot, See scanner, spotting beam
redefining characters, Key Code Look-Up Table, 12-67,
C-8 to C-13, C-24
redirecting drives, 6-36, D-3 to D-6, D-7
removing
battery pack, 2-36
PC cards from the PC card drive, 4-9
REQ command, 12-82
Request for Acknowledge, See REQ command
RES command, 12-83
reset, See RES command
resetting the reader, 5-18, 9-6
Resume, Boot Loader menu, 9-9
resuming IRL programs, 7-17
DOS prompt, from, 7-18
IRL Desktop, from, 7-18
reader command, using, 11-12
resuming the reader, 1-12
RF communications
900 MHz and 2.4 GHz described, 1-5
battery power, managing, 2-41
BFT, using, 6-47
COM ports, using, 2-33, 6-6
configuration commands, list of, A-10
Connected icon, using, 2-29
Data icon, using, 2-30
Interlnk, limitations, 6-25
JR2020 described, 1-5
network, illustrated, 6-5
troubleshooting, 10-14
turned off, low battery, 10-9, 10-29
RF protocol, defined, 6-11
RFPH, defined, 6-8, 6-12
rolled-over memory, described, A-16
ROM drive, 2-43, A-18
RS-485 twisted pair line, 6-10
running IRL programs, 7-9, 11-12
RUPGRADE, FTA command, 6-52