RC421A LGI Babylon RCU Remote Control
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Product Information
Specifications:
- Model: LGI Babylon RCU RC421xx
- Pairing Mechanism: BLE/RF4CE
- Voice Support: One-way voice transfer
- Upgrade Method: OTA (Over-The-Air)
- Compliance: Part 15 of FCC Rules
- Battery Requirement: AAA alkaline batteries
Product Usage Instructions
1. BLE/RF4CE Pairing Mechanism:
When the remote is unpaired, follow these steps to pair it:
- Press any RF key (excluding specific keys).
- The remote will enter pairing mode.
- The LED will start blinking continuously.
- If pairing is successful, the LED will stop blinking.
- If pairing fails, the LED will provide a pairing fail
blink.
2. Voice Functionality:
The RCU supports one-way voice transfer. To activate voice
search engine on the host:
- Press the voice key down to send the voice key code to the
STB.
3. OTA Upgrade:
To upgrade the RCU software via OTA (Over-The-Air), follow the
provided upgrade instructions.
4. Compliance Statement:
Ensure compliance with Part 15 of the FCC Rules. The device
operation is subject to specific conditions.
5. Battery Caution:
Risk of explosion if batteries are replaced by an incorrect
type. Only use AAA alkaline batteries as recommended.
Please note that any changes or modifications not expressly
approved may void the user’s authority to operate the
equipment.
Frequently Asked Questions (FAQ)
Q: How do I pair the remote control?
A: When the remote is unpaired, press any RF key (excluding
specific keys) to enter pairing mode. Follow the LED indications
for successful or failed pairing.
Q: Can the remote control be upgraded?
A: Yes, the RCU software supports upgrades via OTA
(Over-The-Air) method. Follow the provided upgrade instructions for
a successful update.
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Picture for reference only
User Manual LGI Babylon RCU RC421xx
Confidential
Page 1 of 4
1. Products Functions:
The RC421 remote connects via Radio Frequency for Consumer Electronics(RF4CE) or Bluetooth Low Energy (BLE) to LGI set-top box, which has Nuance voice enabled. This connection is needed to control all essential features that LGI offers, including browsing content, playing videos, and conducting voice searches. RF4CE/BLE are also used for over-the-air firmware upgrades as well as the download of TV control codes. The remote further includes infrared (IR), used for the one-time initiation of the BLE connection, as well as volume and power control of third-party non-Bluetooth TVs.
2. Product Summary
· Include 38 Keys (RC4213801) and 34 Keys (RC4213401, RC4213402 & RC4213403) remotes; · Bi-colour (Red/White) LED Indicator;
3. BLE keycode table for STB · 38 Keys remote:
User Manual Confidential
Page: 2 of 4
· 34 keys remotes:
4. BLE/RF4CE Pairing mechanism
When remote unpaired, pressing any RF key (keys exclude <Vol +>, <Vol ->, <Mute> and <Input>), remote will enter pairing mode.
4.1) Remote sends advertising (Both RF4CE and BLE) for pairing. LED perform pairing blink continuously;
4.2) If pairing is successful, LED will stop blink; 4.3) If pairing is failed, LED will provide a pairing fail blink.
User Manual
Confidential
Page: 3 of 4
5. Voice The RCU supports one-way voice transferred from RCU to host. When voice key is pressed down, voice key code is sent to STB to call out voice search engine on host.
6. OTA upgrade The RCU software supports upgrade via OTA (Over-The-Air).
7. Compliance Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
– This device may not cause harmful interference, and – This device must accept any interference received, including interference that may cause
undesired operation.
8. Caution: – Risk of explosion if batteries are replaced by an incorrect type. Only use AAA alkaline batteries.
Please take attention that changes or modification not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
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.
User Manual Confidential
Page: 4 of 4
Documents / Resources
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