TECHNICAL SPECIFICATIONS
304
GRYPHON™ I GD/GBT/GM4500
USER INDICATIONS FOR GBT/GM4500 (GUN ONLY)
Table 31 User Indications for GBT/GM4500 Gun
STATUS
3GL AND GOOD READ
LED
BATTERY LED BUZZER
Power-up
OFF OFF
Rising Beeps’
Sequence
USB Enumeration Phase
250 msec
a
ON ↔ 250 msec OFF
OFF OFF
USB Suspend
Depends on Power Cable and spe-
cific configurations
OFF OFF
Idle
OFF OFF OFF
While Reading
OFF OFF OFF
Decode Done
Solid ON
Programmable Duration (1 s
default)
OFF Single Beep
Reader Disabled (POS)
Communication with host
not established
100 msec ON
↔ 900 msec OFF
OFF OFF
Firmware Upgrade
250 msec ON
↔ 250 msec OFF
OFF OFF
Host Download
250 msec ON
↔ 250 msec OFF
OFF OFF
Paging Answer
5 cycles:
100 msec ON
↔ 900 msec OFF
OFF
5 Beeps
(when LED ON)
Enter Service Mode
No Effect OFF Beeps' Sequence
Label Programming
No Effect OFF Beep
ACK Received on
Transmission
OFF OFF
Single Program-
mable Beep
(OFF by default)
ACK NOT Received on
Transmission
OFF OFF Wrong Beep
base station in USB
Suspend
Depends on Power Cable and spe-
cific configurations
OFF OFF
Configuration Alignment
250 msec ON
↔ 250 msec OFF
OFF OFF
Charge in Progress
through microUSB
b
OFF
Blinking: 1 s ON . 1 s OFF
Green (charge = 50% -
99%)
Amber (charge = 1% -
49%)
Red (charge less than 1%)
Reader is unusable until
1% is reached
OFF
Charge Complete through
microUSB
OFF
Solid Green
It goes OFF when
unplugged
OFF
Charge Fault
OFF OFF OFF
Charge in Progress
through base station
OFF OFF OFF
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