Hcs RC421A Omni Remote Control User Manual
- June 5, 2024
- HCS
Table of Contents
Hcs RC421A Omni Remote Control
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.
Product Summary
- Include 38 Keys (RC4213801) and 34 Keys (RC4213401, RC4213402 & RC4213403) remotes;
- Bi-colour (Red/White) LED Indicator;
BLE keycode table for STB
- 38 Keys remote:
- 34 keys remotes:
BLE/RF4CE Pairing mechanism
When remote unpaired, pressing any RF key (keys exclude <Vol +>, <Vol ->,
- Remote sends advertising (Both RF4CE and BLE) for pairing. LED perform pairing blink continuously;
- If pairing is successful, LED will stop blink;
- If pairing is failed, LED will provide a pairing fail blink.
Voice
The RCU supports one-way voice transferred from RCU to host. When the voice
key is pressed down, voice key code is sent to STB to call out voice search
engine on host.
OTA upgrade
The RCU software supports upgrades via OTA (Over-The-Air).
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.
Caution
- Please take attention that changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
- Risk of explosion if batteries are replaced by an incorrect type. Only use AAA alkaline batteries.