GT-CTS32
This 32-inch projected capacitive touch screen with USB. The listing specifies a <20 ms response time, 4096 × 4096 touch resolution and >85% transmittance, and lists support for Windows, Android, Linux, Mac. Listed applications include Industrial touch systems, all-in-one terminals and medical equipment.
Frequently Asked Questions
32" panel in a large steel cabinet — how do we mount it without inducing edge dead zones?
Large conductive enclosures can load the sensor fringe. Keep a non-conductive gap of ≥2 mm between the active edge and any metal; use a perimeter gasket, not point screws. Send us a section drawing of the bezel and we re-baseline the border channels on your actual frame.
USB cable run is 3–5 m from host to panel — will signal degrade?
Passive USB starts getting unreliable past ~3 m for HID touch. For long runs use an active USB extender or bring the controller close to the host and run only the FPC/sensor tail to the panel. We can also provide a shielded 5 m cable with ferrite cores, but beyond that go active.
We use two 32" panels side by side — will they cross-talk?
PCAP doesn't radiate strongly, but two controllers on the same unshielded ground can share noise. Power each from a common grounded PSU, separate the FPC routes by ≥50 mm, and we'll assign distinct report IDs. Physically adjacent glass edges should keep a 3–5 mm non-touch mullion so users don't blur the boundary.
Factory floor heats and cools daily — does the large glass expand and crack the seal?
Glass moves microns with temperature; the risk is the bond line, not the glass. Use a compliant gasket (silicone or PU) that absorbs thermal expansion instead of rigid adhesive at the edges. We design the stack with a thermal relief margin so 24/7 thermal cycling doesn't pump the seal loose.
Medical/industrial certification — what touch-side evidence do you provide?
We supply EMC test reports for the controller, RoHS/REACH on materials, and a calibration record per batch. The panel itself isn't a standalone certified "device" — your finished product carries the mark — but we give the documentation trail (grounding scheme, signal margin, ESD test data) your cert lab needs.
Technical parameters
Technical parameters
| Screen size | 32 inches |
|---|---|
| Touch screen type | Projected capacitive (PCAP) . |
| Interface and driver | USB . |
| Response time | <20 ms |
| Touch resolution | 4096 × 4096 . |
| Transmittance | >85 % |
| Surface hardness | 6H . |
| Supported operating systems | Windows, Android, Linux, Mac . |
| Listed applications | Industrial touch systems, all-in-one terminals and medical equipment . |