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The Hub/CHRISTIE/Displays/FHD551

CHRISTIE, Displays

FHD551

Control
RS-232
Encoding
ASCII
RS-232
115200 baud, 8N1
Line ending
IN COMMAND
More from this makerUHD982

Commands

11 commands
POWER2
POWER ON 07 IDT 00 POW 01 08
Ending: in command
POWER OFF 07 IDT 00 POW 00 08
Ending: in command
VOLUME3
VOLUME UP 07 IDT 00 RCU 29 08
Ending: in command
VOLUME DOWN 07 IDT 00 RCU 30 08
Ending: in command
VOLUME SET 07 IDT 00 VOL %v 08
Ending: in command
MUTE3
MUTE TOGGLE 07 IDT 00 RCU 25 08
Ending: in command
MUTE ON 07 IDT 00 MUT 01 08
Ending: in command
MUTE OFF 07 IDT 00 MUT 00 08
Ending: in command
INPUT3
HDMI 1 07 IDT 00 MIN 09 08
Ending: in command
HDMI 2 07 IDT 00 MIN 10 08
Ending: in command
DISPLAY PORT 07 IDT 00 MIN 13 08
Ending: in command

Cheat sheet

driver.cheatSheet()

What it is

The Christie FHD551 is a commercial flat-panel display designed for tiled video walls and other professional AV installations. It is intended for digital signage and presentation use.

Specs

Resolution: 1920 x 1080 (Full HD)

Size: 55 inch (diagonal)

Type: Commercial-grade SPVA LCD with Direct LED backlight

Inputs: DisplayPort, HDMI x2 (HDCP), DVI-D (HDCP), VGA, Component, S-Video, Composite Video, RS-232, RS-485, USB, Card OPS

Mounting: VESA 600 x 400 mm

Setup

First Use: Connect power, turn on main power switch, press power button. Assign unique Monitor ID (1-25).

Video Optimization: Adjust via OSD: Brightness (0-100), Contrast (0-100), Backlight (0-100), Color Temp (3200K-9600K), Gamma (Off, 2.2). Use PLUGE/gray-bar patterns for initial setup.

Control: On-screen menus, side panel controls, RS232C (SICP protocol)

Support

Tech Support Phone: USA Cypress 714-236-8610, Canada Kitchener 519-744-8005

Power Cycle: Turn off main power switch, disconnect AC power cord, wait, reconnect power cord, turn on main power switch.

Factory Reset: Select Factory Reset from Advanced Settings menu. For some models, send command 0x56.

About this driver

driver.source()

Confirm each command on your device before you rely on it. Provided as is, with no warranty. To correct something or ask for it to come down, write to info@ctrlbot.io. Licensed CC BY 4.0: credit CTRLbot and link back when you share it. Product page. Manufacturer site.

Revision
2
Updated
2026-11-11
Catalog date
2026-11-12
License
CC-BY-4.0