Bluetooth Interface Board - Citizen CT-S251 Manual De Usuario

3.3 Bluetooth Interface Board

Names of parts
1. Status LED
LEDs indicate communication/connection/error status for this interface board.
2. USB connector
Receive data from the host computer via USB communication.
Bluetooth status LED
Status Description
Detection Standing by for
standby detection and
(Discoverable) connection
Connection Standing by for
standby connection
(Connectable)
iOS connection Data session un-
opened
Communicat- iOS: data session
ing opened
Other OS: connec-
tion established and
communication in
progress
Error Error or settings be-
ing configured
2
Unlit
—
LED Status
27
—
1