Mindeo CS3290-2D - Page 29

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Command packet
Operations of base unit / cradle
LED indication
VALID
Send VALID command packet to the handheld unit.
Red LED flashes once,
green LED on.
INVALID
Send INVALID command packet to the handheld unit.
Red LED flashes once,
green LED off.
LOCK
Send LOCK command packet to the handheld unit,
and then wait for the UNLOCK command packet to be
sent from PC.
Red LED flashes once,
green LED keeps
flashing.
UNLOCK
Send UNLOCK command packet to the handheld unit.
Red LED flashes three
times, green LED off.
-
The base unit / cradle will enter timeout erroneous
state, while no data packet is received within the time
interval defined. The base unit / cradle must be reset
by pressing the Reset R button to enter the normal
working state.
Both the red and the
green LED keep
flashing.
4）Operations to be performed by the handheld unit after receiving the command packet sent from the
base unit / cradle.
Command
packet
Operations of handheld unit
Beeper indication
LED indication
VALID
Return to normal working state
Two beeps with short
duration (50ms)
Red LED off,
green LED on.
INVALID
Return to normal working state
Two beeps with long
duration (200ms)
Red LED on,
green LED on.
LOCK
Waiting for UNLOCK command
packet from the base unit / cradle, no
further operation allowed, e.g.
scanning.
Two beeps with long
duration (200ms)
Red LED on,
green LED
flashes.
UNLOCK
Return to normal working state.
Two beeps with short
duration (50ms)
Red LED off,
green LED off.
-
The handheld unit will enter timeout
erroneous state, while no command
packet is received within the time
interval defined. The handheld unit
must be switched off then be switched
on to reboot and return normal working
state.
Five beeps with short
duration (50ms)
Red LED and
green LED flash.
Waiting for command packet interval: If the option is set as “always”, the handheld unit keeps waiting for
command packet sent by the base unit / cradle after sending barcode data to the base unit / cradle.
The cradle will also keep waiting for the command packet sent from the host PC after sending the
barcode data to the host PC. If there is no command packet received within the defined interval, the
base unit / cradle and the handheld unit will enter the lock state, and the handheld unit keeps flashing the
LED.