Hikvision Value Series Face Access Terminal DS-K1T321MFWX-B

The DS-K1T321MFWX-B is a Value Series face access terminal from Hikvision — the tier you specify when a job has twenty openings and each needs a dependable reader, not a flagship. It is the cheapest item on the door, and the first thing blamed when that door misbehaves.

Its sibling the DS-K1T321MFWX is the same model without the -B; what the suffix denotes we confirm on the manufacturer datasheet before quoting rather than guess at in print. Either way, the door — not the terminal — sets the specification.

Where it earns its place on a job

Access hardware fails on power more often than on anything else, and the reason is consistent: someone sized the supply for the reader and forgot the lock. This terminal is the smallest load on the door by a wide margin. The lock is the load. Size the supply for the lock and the terminal looks after itself; size it for the terminal and you have built a fault that takes a year to surface.

The two lock types stress a marginal supply differently. A magnetic lock draws continuously, and that steady draw sets your baseline. A strike draws almost nothing at rest but pulls hard for the instant it releases, and that momentary surge is worse for a weak supply than a steady load: a supply that reads fine on a meter can still sag below the strike’s release threshold at the moment it matters. That is why strike doors on cheap supplies open nine times and stall on the tenth.

Battery backup follows the same logic. If the door must work through a power cut, the battery has to carry the lock: a backup that keeps the reader lit while the maglock drops leaves the door open and the terminal cheerfully accepting faces. So — one supply per door, sized to the lock, the terminal’s own power method confirmed separately and treated as a rounding error on top. Shared rails across doors are where intermittent faults breed.

Be blunt in diagnosis, too. A door that opens perfectly on the bench and fails once a week on site is a power problem being blamed on the terminal until somebody proves otherwise.

Before you order — three things to confirm

• Lock type and its draw. Magnetic or strike, using the lock maker’s own figure. That number, not the terminal, sets the supply you quote.
• Terminal power method. Confirmed on this unit’s datasheet — do not assume it matches another terminal you have installed.
• Behaviour on mains failure. Fail secure, fail safe or battery-backed, agreed in writing, battery sized to hold the lock.

Technical specifications

• Manufacturer: Hikvision
• Model: DS-K1T321MFWX-B
• Range: Value Series
• Type: face access terminal, door-mounted
• Every other figure — capacities, screen, recognition performance, power, ratings — full manufacturer datasheet available on request — call 16454

Compatibility

Plan this inside a Hikvision access system rather than assuming it drops into a third-party head end; supported platforms, protocols and credential types are confirmed on the datasheet for the revision in stock. At the door, compatibility is really a power question: terminal, lock, exit device and supply are one circuit, not four purchases.

What’s in the box

We claim no accessory with this terminal — no lock, no power supply, no exit button, no bracket, no cable. Contents for the revision currently in stock are confirmed on the order. Quote the door’s supply and lock as separate lines.

Common questions on this model

Can the DS-K1T321MFWX-B and the lock run from one power supply?
Often yes on a single door, provided the supply was sized for the lock and the terminal’s own requirement checked on its datasheet first. Trouble comes from the reverse order: a small supply chosen because the terminal is small, then a maglock hung off it.

How does this differ from the DS-K1T321MFWX without the -B?
Same base model, different suffix. We confirm what it changes on the datasheet before quoting rather than repeat a guess, so name the exact code on a tender.

It works on the bench but drops out intermittently on site — is it faulty?
Almost never. Check the supply under load, the cable run and whether the rail is shared before swapping the terminal. Be sceptical of a fault that appears only once the lock is connected.

Every DS-K1T321MFWX-B we supply is genuine Hikvision stock with the official one-year manufacturer warranty, delivered across Egypt. For project pricing, the datasheet, or a sanity check on the supply you are about to quote, call 16454.