What signature capture actually records
Signature capture is the process of recording a handwritten signature directly as electronic data, at the moment and place where an agreement is made. A bank teller counter, a hospital admissions desk, a government service hall, a retail checkout: these are the places where a person is physically present, reads a document on a screen, and signs it with a digital pen. The pad digitizes every pen movement and stores the result as part of the transaction record.
The important part is that a good signature pad does not merely save a flat image. The official product description for the DS510 puts it this way: 2048 levels of pressure sensitivity enable users to get different lines as the pressure applied varies, therefore capturing more biometric information during the signing process. In plain terms, the pad records how hard the pen was pressed at each moment, so the signature carries information about speed, pressure, and rhythm that a scanned image of ink on paper can never contain. That behavioral layer is what disputes are settled with: it is much harder to imitate how someone writes than what their signature looks like.
Pressure levels: what 2048, 4096, and 8192 really mean
Pressure sensitivity is measured in levels: the number of distinct pressure steps the pen can distinguish between a light touch and a firm press. More levels mean a finer, more faithful rendering of pressure changes within a single signature. The DS signing line covers three tiers, each matched to a deployment style:
| Model family | Pressure sensitivity | Typical use |
|---|---|---|
| DS510, DS510S, DS530, DS530S | 2048 levels | Compact 5-inch pads for mobile and field signing |
| DS101S, DS1020, DS1030, DS1031 | 512 to 4096 levels, user-defined | 10.1-inch counter pads; the range can be tuned to the buyer's preference |
| DS1040, DS1610, DS1640 | 8192 levels | High-volume counters and large-format signing |
For most counter deployments, the middle tier is the workhorse: the user-defined 512-to-4096 range lets an IT department standardize a pressure curve across hundreds of branches. The 8192-level tier is aimed at installations where signature quality is inspected closely or where the same device also handles annotation and form-filling throughout the day.
Report rate: catching every stroke
Report rate, measured in points per second (PPS), is how often the pad samples the pen position. Every model in the DS signing line reports at 233PPS, and the official description states that this report rate ensures instant capture of every pen movement without any lagging. For signatures this matters more than it sounds: a fast flourish or a quick underline can easily outrun a slow sensor, and any gap in the stroke data weakens the biometric record. A consistent 233PPS across the whole line means a buyer can mix 5-inch field pads and 15.6-inch counter pads in one deployment without the captured data behaving differently between them.
Battery-free pens: one less thing to manage
All DS signing pads use battery-free electromagnetic resonance pens: the PW202 on the DS101S, the PEN57 on the DS1020 and DS1030, the PEN57S on the DS510, and the P13 on the DS510S. The pen needs no battery and no charging, which the product descriptions repeatedly highlight as a source of flexibility at the counter. For a buyer managing a fleet of hundreds of devices, this is an operational detail with real cost attached: there are no batteries to replace, no charging docks to install, and no dead pens at the start of a busy morning. The pen simply works whenever it is picked up.
Three sizes for three deployment styles
The DS line is built around three form factors. The 10.1-inch counter pads (DS101S through DS1040) use a 1280 by 800 IPS display, large enough to show a full document page or a long form while the customer signs. Within this group, individual models add workflow features: the DS101S carries 4 programmable press keys for fast, intuitive operation; the DS1020 needs only one USB cable to power the device; the DS1030 combines a 5MP portrait camera with a 5MP document camera and offers an optional ID card reader; and the DS1031 includes a 2MP camera for facial photo capture.
The 15.6-inch models, the DS1610 and DS1640, move to a 1920 by 1080 display for large-format counters where forms contain fine print or where the signing step is combined with document review. Both support Windows 7 or later and macOS 10.11 or later, and both offer black and white housings.
The 5-inch models (DS510, DS510S, DS530, DS530S) are built for mobility. The product description for the DS510 notes that the 5-inch LCD panel brings users more convenience and flexibility for door-to-door business. These pads connect over USB-C, weigh between 270 g (DS530) and 600 g (DS510), and are the natural choice for insurance agents, delivery confirmations, and field service teams.
Fingerprint capture as an optional second factor
Several DS models offer an optional fingerprint scanner that captures fingerprints in high resolutions alongside the signature. The fingerprint resolution is 192 by 192 on the DS101S, DS1030, DS1031, DS510S, and DS530S, and the DS1640 lists fingerprint support in its specifications. The DS530S description notes that its high-precision fingerprint recognition module allows for quick and accurate fingerprint collection while also protecting the privacy of the customer. For deployments in finance or government service halls, combining the signature's behavioral record with a fingerprint gives the transaction record two independent identity factors from a single device. If this capability matters to your project, see our signature pads with fingerprint overview.
Compliance: hardware is only part of the answer
Buyers sometimes ask which signature pad is "compliant." The honest answer is that no hardware choice alone makes a deployment compliant. Electronic signature rules differ by country and by sector, and this article intentionally names no regulation numbers or certification names because the applicable ones depend on where and how you deploy. What experienced buyers do in practice follows a set of general principles:
First, collect clear consent and show the signer the actual document before the signing step, so intent to sign is unambiguous. Second, bind the signature to a verified identity, through staff checks, ID documents, or a second factor such as the optional fingerprint capture described above. Third, preserve the integrity of the signed record: store the document together with the signature data, control who can access it, and keep an audit trail of the transaction. Fourth, define retention and access rules that match local requirements for your industry. Finally, have legal counsel in each market review the workflow before rollout. Certificates for the hardware itself are available upon request; ask our team at the contact below and we will provide what applies to your region.
Where buyers deploy signature pads
The application fields listed for the B2B signing line read like a map of where signatures still happen in person: finance and insurance, government and public sectors, business and office work, retail and service, medical care, and hospitality and tourism. A bank uses counter pads for account opening and loan documents; a hospital uses them at admissions; a hotel uses them at check-in; a government hall uses them for citizen services; and field teams use the 5-inch pads for door-to-door business. If your project spans several of these environments, standardizing on one pad family with a consistent 233PPS report rate and one SDK keeps integration and staff training simple. Browse the full range on our signature pads page.
At-a-glance comparison
| Model | Panel | Display resolution | Pressure levels | Report rate | Fingerprint | Interface | Pen |
|---|---|---|---|---|---|---|---|
| DS101S | 10.1 inch IPS | 1280 x 800 | 512 to 4096, user-defined | 233PPS | Optional, 192 x 192 | USB-A | PW202 |
| DS1020 | 10.1 inch IPS | 1280 x 800 | 512 to 4096, user-defined | 233PPS | Not listed | USB-A | PEN57 |
| DS1030 | 10.1 inch IPS | 1280 x 800 | 512 to 4096, user-defined | 233PPS | Optional, 192 x 192 | USB-A | PEN57 |
| DS1031 | 10.1 inch IPS | 1280 x 800 | 512 to 4096, user-defined | 233PPS | Optional, 192 x 192 | USB-A | Not listed |
| DS1040 | 10.1 inch IPS | 1280 x 800 | 8192 | 233PPS | Not listed | Type-C, USB-A x 2 | Not listed |
| DS1610 | 15.6 inch IPS/CTP | 1920 x 1080 | 8192 | 233PPS | No | HDMI | Battery-free EMR pen |
| DS1640 | 15.6 inch IPS/CTP | 1920 x 1080 | 8192 | 233PPS | Yes | HDMI | Battery-free EMR pen |
| DS510 | 5 inch IPS | 800 x 480 | 2048 | 233PPS | No | USB-C | PEN57S |
| DS510S | 5 inch IPS LCD | 800 x 480 | 2048 | 233PPS | 192 x 192 | USB-C | P13 |
| DS530 | 5 inch TFT | 800 x 480 | 2048 | 233PPS | No | USB-C | Battery-free EMR pen |
| DS530S | 5 inch TFT | 800 x 480 | 2048 | 233PPS | 192 x 192 | USB-C | Battery-free EMR pen |
What is the difference between a signature pad and a scanned handwritten signature?
A scanned signature is a flat image of ink on paper. A signature pad records the signature as electronic data at the moment of signing, including pressure variation across each stroke. The DS510 product description notes that 2048 pressure levels capture more biometric information during the signing process, which is information about how the signature was written, not just what it looks like.
How many pressure levels does a signature pad need?
It depends on the deployment. The DS line offers 2048 levels on the compact 5-inch pads, a user-defined 512-to-4096 range on the 10.1-inch counter pads, and 8192 levels on the DS1040, DS1610, and DS1640. More levels give a finer rendering of pressure changes within a signature; the user-defined range on the mid tier lets IT teams standardize one pressure curve across all branches.
Do the pens need batteries or charging?
No. Every DS signing pad uses a battery-free electromagnetic resonance pen, such as the PW202, PEN57, PEN57S, or P13. The pen needs no battery and no charging, which removes battery replacement and charging logistics from fleet management.
Can a signature pad also capture fingerprints?
On selected models, yes. The DS101S, DS1030, DS1031, DS510S, DS530S, and DS1640 offer fingerprint capture at 192 by 192 resolution, either built in or as an option, so one device can record both the signature and a fingerprint as identity factors. The DS510 and DS530 do not include fingerprint capture.
Which operating systems are supported?
The DS line supports Windows 7 or later across the range. The DS101S, DS1610, and DS1640 additionally support macOS. If your deployment runs on other platforms or needs private deployment, the DS1040 supports many operating systems, CPUs, and private deployments according to its product description; contact us to confirm your specific environment.
Can the pads be customized for our project?
Yes. The B2B line is built for project business: the DS1020 product description states that its SDK is customizable to realize application of the DS1020 in different situations, and product customization is part of the B2B offering. For volume projects, contact us at OEM and ODM to discuss hardware and software customization.