Bluetooth Interface Board - Citizen CT-S751 User Manual

3.4 Bluetooth Interface Board

Names of parts
1. Status LED
The Bluetooth communication/connection/error status is indicated by this LED.
2. USB connector
Data can be exchanged by USB communication.
CAUTION
When using this interface board as a USB interface, do not connect USB cables to both the main
unit side and interface board side.
If USB cables are connected to both, priority will be given to communication of the one con-
nected to the connector on the main unit side.
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
Pairing operation
You need to perform the operations below the first time you establish a Bluetooth con-
nection for Bluetooth data communication.
1. Detect Bluetooth devices
2. Configure pairing settings
2
Unlit
—
LED Status
26
—
1