EJ-27 Bluetooth® Communication Interface for EJ INSTRUCTION MANUAL

5.

EJ-27 is a Bluetooth communication option. Attach to the EJ series balance.

1.

HID function (HID Over GATT Profile)□ By turning on DIP switch No.1, you can connect to a Smartphone, tablet, or PC with Bluetooth and use aInstallation Procedure

general-purpose text application or spreadsheet software.
Cover□ The output data has no header (ST, WT, etc.), + sign and unit (g, kg, etc.).

Note:

Before installing the EJ-27 option board,disconnect the AC adapter from the balance.

□ Set the keyboard language of device to English.

Step1

Remove the cover of the option slot on the rear

□ By turning on DIP switch No.2, the output data has serial number (S/N) of balance. Refer to 3- DIP switch, Case 2.

by press and lower it.
Step2

Attach the connector in the slot to the EJ-27 unit

Step3

Secure the EJ-27 with the screws supplied

Pairing□ Turn on the Bluetooth function of connection device and power on the balance. Select the “A&D_HID” device andand insert it into the slot.

pair. S/N may have been added after “A&D_HID”.
Connector□ You will not be able to connect if more than 30 seconds have passed without pairing after selecting the device.

with the EJ-27.

2.

In that case, power off the balance and try again.

Connectable device

6.

EJ-27

□

Smartphone / Tablet / PC with Bluetooth□AD8931□AD8541-PC ：Wireless Communication Interface for PC

Precautions for use□ Refer to the instruction manual of the connection device for the pairing.

：Refer to 5- HID function.

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

：Wireless Remote Display□ It will connect automatically when the paired device is nearby. When connecting to other device, turn off theDIP switch

unused devices or disconnect.

LED(Connect to USB port of computer)
Note1

Refer to the A&D website for details.

Note2

Turn off DIP switch No.1 when connecting toAD8931 or AD8541-PC. Refer to 3- DIP switch, Case 3.

□ If you can’t communicate, check that the connector is firmly connected. If it still fails, check the balance settings,
pairing and connected devices.

7.

Wireless communication□ Bluetooth devices is EYSHCNZXZ (TAIYO YUDEN CO.,LTD.)／Bluetooth 5.0 (Bluetooth Low Energy)

3.

DIP switch□ The effective range communication is 10 m or less in an unobstructed space.
If there is an obstacle such as a wall, the range of communication will be shorter.

DIP switch
CaseNo.1

No.2

SELECTSERIAL

ONOFF

Keyboard input
1□ Interference may be caused near the following devices that use the 2.4 GHz frequency band, which is the same as

Output Data

－ Wireless LAN－ Bluetooth devices (such as mobile phones)

Only numerical data

－ Home appliances such as microwave ovens(No header, no +sign and no unit)
Example 1)
Example 2)

No S/Nfor Bluetooth. Therefore, this device is not suited for uses that require reliability.

1.23
－4.56

8. Compliance8-1. Compliance with FCC Rules(Factory Setting)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.)

Data

ON

Add S/N before numerical data

ON

(Same as case 1 if the balance has no S/N setting)2

Keyboard input

Example 1)
Example 2)With S/NOFF
3

4.

12345678
901234567

1.23
－4.56

S/N

Data

Tab

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

OFFTwo-way

Connect to AD8931 or AD8541-PC

communication8-2. IC

Setting the balance (EJ series)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.
This device contains transmitter module IC : 4389B-EYSHCN

Refer to the instruction manual of the balance (EJ series), to set the functions.
－ Set function “bp5” to ” 0”.
－ Set function “btpr” to ” 0”.
－ Set function “prt” to ” 0”.

(In case of connection to AD8931)-2-