EJ-27 is a Bluetooth communication option. Attach to the EJ series balance.
®
1. Installation Procedure
Note: Before installing the EJ-27 option board,
disconnect the AC adapter from the balance.
Step1 Remove the cover of the option slot on the rear
by press and lower it.
Step2 Attach the connector in the slot to the EJ-27 unit
and insert it into the slot.
Step3 Secure the EJ-27 with the screws supplied
with the EJ-27.
2. Connectable device
□ Smartphone / Tablet / PC with Bluetooth
□
:Refer to 5- HID function.
□ AD8931 :Wireless Remote Display
□
□ AD8541-PC :Wireless Communication Interface for PC
□
(Connect to USB port of computer)
Note1 Refer to the A&D website for details.
Note2 Turn off DIP switch No.1 when connecting to
3. DIP switch
AD8931 or AD8541-PC. Refer to 3- DIP switch, Case 3.
DIP switch
Case
No.1 No.2
SELECT SERIAL
ON OFF
Keyboard input
1
No S/N
(Factory Setting)
ON ON
2
Keyboard input
With S/N
OFF OFF
3
Two-way
communication
4. Setting the balance (EJ series)
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)
Connector
EJ-27
LED
DIP switch
Output Data
(No
header, no +sign and no unit
Example 1)
Example 2)
(Same as case 1 if the balance has no S/N setting)
Example 1)
Example 2)
1.23
-4.56
Data
12345678 1.23
901234567 -4.56
S/N Tab Data
Connect to AD8931 or AD8541-PC
)
Cover
5. 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 a
general-purpose text application or spreadsheet software.
□□ The output data has no header (ST, WT, etc.), + sign and unit (g, kg, etc.).
□□ Set the keyboard language of device to English.
□□ By turning on DIP switch No.2, the output data has serial number (S/N) of balance. Refer to 3- DIP switch, Case 2.
Pairing
□□ Turn on the Bluetooth function of connection device and power on the balance. Select the “A&D_HID” device and
pair. S/N may have been added after “A&D_HID”.
□□ You will not be able to connect if more than 30 seconds have passed without pairing after selecting the device.
In that case, power off the balance and try again.
6. Precautions for use
□□ Refer to the instruction manual of the connection device for the pairing.
□□ The LED lights up when the wireless communication connection is completed.
□□ It will connect automatically when the paired device is nearby. When connecting to other device, turn off the
unused devices or disconnect.
□□ 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)
□□ 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.
□□ Interference may be caused near the following devices that use the 2.4 GHz frequency band, which is the same as
for Bluetooth. Therefore, this device is not suited for uses that require reliability.
- Wireless LAN
- Bluetooth devices (such as mobile phones)
- Home appliances such as microwave ovens
8. Compliance
8-1. Compliance with FCC Rules
This device contains transmitter module FCC ID : RYYEYSHCN
This 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, including
interference that may cause undesired operation. (FCC = Federal Communications Commission in the U.S.A.)
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 to
part 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 radiate
radio 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.
8-2. IC
IC RADIATION EXPOSURE STATEMENT FOR CANADA
This device complies with Industry Canada license-exempt RSS standards. Operation is subject to the following two
conditions : (1) this device may not cause interference, and (2)this device must accept any interference, including
interference that may cause undesired operation of the device.
This device contains transmitter module IC : 4389B-EYSHCN
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