Controllers & Gateways
Power Repeaters and SPI Splitter
Amplifiers for long strip runs

A controller can only switch so much current. Power repeaters take its dimming signal and reproduce it at full power from a second supply, so long runs and large rooms stay in step from one controller and one remote. There is a repeater for each strip type, and a splitter that fans an SPI data signal out to six groups.
Variants
One to five channels to match single-colour, tunable, RGB, RGBW and RGB + tunable strips, plus a six-group SPI splitter. Plan repeaters wherever the total strip load exceeds the controller’s channel rating, and feed each section from its own supply.
Applications
- Long coves: Sections beyond the controller’s rating, all dimming together; see cove lighting details.
- Large halls and facades: Many strip sections from one control point.
- Pixel installations: The SPI splitter for parallel addressable runs.
Specification
| Model | Code | Input | Output | Max power | Size (mm) | For |
|---|---|---|---|---|---|---|
| 1-channel power repeater | JM-PR1C-30 | 12–24 V DC | 1 × 30 A | 360 W at 12 V / 720 W at 24 V | L107 × W75 × H24.5 | Single colour |
| 2-channel power repeater | JM-PR2C-16 | 12–36 V DC | 2 × 8 A | 192 W / 384 W / 576 W at 12 / 24 / 36 V | L175 × W45 × H27 | Tunable white |
| 3-channel power repeater | JM-PR3C-30 | 12–36 V DC | 3 × 10 A | 360 W / 720 W / 1080 W at 12 / 24 / 36 V | L107 × W75 × H24.5 | RGB |
| 4-channel power repeater | JM-PR4C-32 | 12–24 V DC | 4 × 8 A | 384 W at 12 V / 768 W at 24 V | L107 × W75 × H24.5 | RGBW |
| 5-channel power repeater | JM-PR5C-25 | 12–24 V DC | 5 × 5 A | 300 W at 12 V / 600 W at 24 V | L107 × W75 × H24.5 | RGB + tunable white |
| SPI signal splitter | JM-PRSPI-30 | 5–24 V DC | 6 × 5 A, 6-group SPI (TTL) | L140 × W75 × H28 | SPI addressable |
Related products
Specify Power Repeaters and SPI Splitter on your project
JMAP Solutions supplies and installs this product across Odisha and eastern India, with layout, mock-up and commissioning support for design teams.