GXA-27 Bluetooth® Interface for GX-A/GF-A series

5.

application on your PC, smartphone and tablet.

Bluetooth function, you can communicate with the balance. Dust and waterproof balances can communicate with□ The output data has no header (ST, WT, etc.), + sing and unit (g, kg, etc.).

Bluetooth device by using GXA-27 maintaining its performance.

1.

□ Set the input mode of device to English.

Installation ProcedureNote:□ By turning on DIP switch No.2, you can give a serial number (S/N) of the balance to the weighing value.

Before installing the GXA-27 option board,

6.

disconnect the AC adapter from the balance.
Step1
Step2

Step3

Remove the two screw from the panel.

S/N may be added after “A&D_HID”.

pull gently the cable and option board from the balance.
Peel off the connector that is affixed to the panel withdouble-sided tape and insert it into the socket of theoption board.

□ You can only pair 30 seconds after selecting the Bluetooth device. If 30 seconds have passed without pairing, turnoff the balance and try pairing again.

7.

Attach the option board to the balance.

□ The LED lights up when the wireless communication connection is completed.

Support models□ It will connect automatically when the paired device is nearby. When connecting to other device, turn off theunused devices or unpairing GXA-27 and Bluetooth device.
□ If you can’t communicate with the balance, check the connection of the balance and the GXA-27, settings of theConnectable device

balance, pairing and connected device status.

□AD8931：Wireless Remote Display□

AD8541-PC：Wireless Communication Interface for PC

8.

4.

Wireless communication□ Bluetooth devices is EYSHCNZXZ (TAIYO YUDEN CO.,LTD.)／Bluetooth 5.0 (Bluetooth Low Energy)(Connect to USB port of computer)□Precautions for use□ Refer to the instruction manual of the connection device for the pairing.

GXA-27 supports following models;
GX-A / GF-A /GX-AWP / HR-AZ / HR-A / FZ-i / FX-i / FZ-iWP / FX-iWP

3.

Pairing□ Turn on the Bluetooth function of device and power on the balance. Select the “A&D_HID” device and pair.

Fix the option panel with two screws removed in step1.

2.

Keyboard input (HID Over GATT Profile)□ By turning on DIP switch No.1, you can enter the weighing value as a keyboard input in a general purpose text

GXA-27 is a Bluetooth communication option. By pairing specific product, PC, tablet or smartphone equipped with□ The effective range communication is 10 m or less in an unobstructed space.

Smartphone / Tablet / PC with BluetoothIf there is an obstacle such as a wall, the range of communication will be shorter.

DIP switch settings□ Interference may be caused near the following devices that use the 2.4 GHz frequency band, which is the same as

GXA-27 has two dip switches. DIP switch No.1 sets connection method with Bluetooth device and dip switch No.2 set

for Bluetooth. Therefore, this device is not suited for uses that require reliability.

giving or not giving a serial number (S/N) to the weighing value. Refer to the following table, adjusting the settings of the－ Wireless LANswitch 1 and 2 depending on your application.

－ Bluetooth devices (such as mobile phones)－ Home appliances such as microwave ovens

DIP switchConnection status

Keyboard input
1No.1No.2

HID

S/NONOFFNo S/N(Factory Setting)

HID

S/N

9. Compliance9-1. Compliance with FCC Rules

Output Data

This device contains transmitter module FCC ID : RYYEYSHCNThis device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions :(1) this device may not cause harmful interference, and (2) this device must accept any interference received, includinginterference that may cause undesired operation. (FCC = Federal Communications Commission in the U.S.A.)

Only numerical data
(No header, +sing and unit)
Example 1)
Example 2)

1.23
－4.56

FCC warning
Changes or modification not expressly approved by the party responsible for compliance could void the user’s
authority to operate the equipment.

Data

ON2

Keyboard input
With S/NHID

OFF3

ON

S/N

(Same as case 1 if the balance has no S/N setting)

Example 1)
Example 2)12345678
901234567

1.23－4.56

S/N

Data

Tab

9-2. ICOFF

Two-way
communication*1

Note : This equipment has been tested and found to comply with the limits for a class A digital device, pursuant topart 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiateradio frequency energy and, if not installed and used in accordance with the instruction manual, may cause
harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause
harmful interference in which case the user will be required to correct the interference at his / her own expense.

Add S/N after numerical data

IC RADIATION EXPOSURE STATEMENT FOR CANADAThis device complies with Industry Canada license-exempt RSS standards. Operation is subject to the following twoconditions : (1) this device may not cause interference, and (2)this device must accept any interference, includinginterference that may cause undesired operation of the device.

Connect to AD8931 or AD8541-PC
HID

S/N

This device contains transmitter module IC : 4389B-EYSHCN*1 See the AD8931 or AD8541-PC manual how to set the communication functions.

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