Chapter 1 Hardware
1-1 About the Handy Terminal
GTX-221-G User
’
s Manual
31
■LED indicator
The respective LED indicators indicate the following operation statuses.
S C A N
L E D
A L A R M
L E D
SCAN LED
Can control LED ON / Blink / LED OFF at any timing from an ap-
plication software.
Indicates
charging
in
progress
and
charging
completed
while
placed
in a charger slot.
【While Charging】
Green: Charging completed
Red: Charging in progress
LED OFF: Charging error
ALARM LED
Indicates the communication status while WLAN is being used.
Orange LED ON: Out of range while WLAN is enabled
Orange
Blinking:
Authentication
in
progress
while
WLAN
is
enabled
LED OFF: Within range while WLAN is enabled
Can control LED ON / Blink / LED OFF at any timing from an ap-
plication software while WLAN is disabled
Summary of Contents for GTX-221-G
Page 1: ...Wireless Two dimentional Handy Terminal GTX 221 G User s Manual ...
Page 26: ...Chapter 1 Hardware ...
Page 59: ...Chapter 2 Software ...
Page 66: ...Chapter 3 Communication Environment Settings ...
Page 92: ...Chapter 4 System Menu ...
Page 210: ...Chapter 5 Specification ...
Page 222: ...Chapter 6 FAQs and Answers ...
Page 232: ...Appendixes ...