the first device and can’t connect with others. So in this case, if the printer needs to connect
with other devices, user can delete the remembered address or set the mode is not binding.
No binding: in this case, the printer can be searched or paired by other devices. So when the
printer needs to connect with a fixed device, it would be better to bind address. Please see the
details in help file of<T7 Setting Tools>
3.4.4 Radio Frequency Connection
Information terminal devices with RF can drive T7 to print by RF .It adopt 2.4 Ghz global open
ISM band which is license-exempt. With maximum operating speed of 2Mbps, efficient GFSK
modulation and strong anti-jamming ability it is particularly suitable for industrial control .It
can also satisfy multi-point communications and frequency hopping communication with 126
channels.
3.5 Indicator and Buzzer
There are four indicators, they are red and blue
【
CHARGE
】
light, red
【
ERROR
】
light, blue
【
BATTERY
】
indicator and blue
【
POWER
】
indicator. The meanings of each indicator are as
below:
【
POWER
】
indicator
Light constant on: printer is on, Bluetooth is with disconnect status
