Wireless Remote Control Suite with 1km Range
1km Control Distance • 12 Task Keys • 7 Function Keys • RS-232 Interface • 9600 Baud Rate
T-7720 1km RANGE RS-232
Long-range wireless control for audio systems. The T-7720 is a professional wireless remote control suite that allows you to control ITC T-7700 series audio systems from up to 1km away. With 12 programmable task keys and 7 function keys, it's ideal for large venues, outdoor events, and remote paging applications.
| Model Number | T-7720 |
| Product Type | Wireless Remote Control Suite |
| Control Distance | Up to 1km (line of sight) |
| Frequency Band | 433 MHz / 868 MHz (region dependent) |
| Task Keys | 12 programmable keys |
| Function Keys | 7 programmable keys |
| Interface | RS-232 (DB9) |
| Baud Rate | 9600 bps (fixed) |
| Data Format | 8-N-1 |
| Power Supply (Receiver) | DC 12V / 500mA |
| Power Supply (Transmitter) | 2 x AA batteries |
| Battery Life | Up to 6 months (typical use) |
| Dimensions (Receiver) | 120 x 80 x 30 mm |
| Dimensions (Transmitter) | 180 x 60 x 30 mm |
| Weight (Receiver) | 300 g |
| Weight (Transmitter) | 250 g (with batteries) |
| Operating Temperature | 0°C – 40°C |
| Humidity | 10% – 90% non-condensing |
| Certifications | CE, FCC, RoHS |
The T-7720 provides exceptional wireless range of up to 1km line of sight. Ideal for large venues, outdoor events, campus environments, and industrial sites where wired control is impractical.
The T-7720 is a professional wireless remote control suite designed for long-range operation of ITC T-7700 series audio systems. With 12 task keys and 7 function keys, it provides comprehensive control over paging, zone selection, preset recall, and system functions from up to 1km away.
Long-Range Wireless: Operating in the license-free 433/868 MHz band, the T-7720 delivers reliable control up to 1km line of sight. Perfect for large venues, outdoor events, and distributed campus environments.
19 Programmable Keys: 12 task keys and 7 function keys can be individually programmed via the T-7700RP software to perform specific actions:
RS-232 Integration: The receiver connects to the T-7700 series server or compatible devices via RS-232. Simple 9600 baud protocol allows easy integration with automation systems.
Rugged Handheld Transmitter: The ergonomic transmitter features a clear keypad with tactile feedback. LED indicators confirm key presses and battery status. Powered by two AA batteries for up to 6 months of typical use.
Easy Configuration: All key functions are programmed through the T-7700RP software. No special programming required – just assign actions to keys and upload to the receiver.
Exceptional range for large venues, outdoor events, and campus-wide control.
12 task keys + 7 function keys. Assign paging, presets, volume, macros.
Simple serial connection to T-7700 server or automation systems. 9600 baud.
Up to 6 months on two AA batteries. Low battery indicator.
| Key Type | Example Functions |
|---|---|
| Task Keys (12) | Zone 1 paging, All-call, Play emergency message, Start background music, Next track, Previous track |
| Function Keys (7) | Volume up, Volume down, Mute, Pause, Stop, Previous zone group, Next zone group |
19 programmable keys
Assign any function
| Parameter | Specification |
|---|---|
| Baud Rate | 9600 bps |
| Data Bits | 8 |
| Parity | None |
| Stop Bits | 1 |
| Flow Control | None |
| Connector | DB9 female |
RS-232
Simple integration
6-month battery
2x AA batteries
Compact receiver
Desk or wall mount
All key functions are configured in the T-7700RP software. Simply select a key, choose an action (zone paging, preset message, volume control, etc.), and upload to the receiver. No special programming skills required. Multiple remotes can be used in the same system.
| Model | Type | Range | Keys | Audio |
|---|---|---|---|---|
| T-7720 | Wireless remote | 1km | 12+7 | Control only |
| T-7720UH | UHF wireless mic | 800m | N/A | Audio + control |
The T-7720 supports multiple transmitters with a single receiver. All transmitters must be programmed with the same system code (set via DIP switches or software). Up to 10 remotes can be used simultaneously, ideal for:
1km range is achievable in open, line-of-sight conditions. Buildings, walls, and interference may reduce range. For optimal performance, mount receiver antenna in a high, clear location. Test range before final installation.
Task Key 1: Zone 1-3 paging – press and hold to speak, release to end. Task Key 2: All-call emergency message. Function Key 1: Volume up. All programmable via T-7700RP software with simple drag-and-drop interface.
T-7720 receiver connected to T-7700 server in control room
Event staff carry T-7720 transmitters. From anywhere in the 100,000 sq ft facility, they can make announcements to specific zones or all areas. Security can page directly from incident locations. 1km range covers entire building and exterior grounds.