Photos show the actual item you will receive.
Product details
About this part
The COGNEX 821-0008-2R B is made by Cognex and identified by manufacturer part number 821-0008-2R B.
This listing is for the exact part number stated above. Compare the part number, condition and photos with your equipment before ordering.
Condition
This item is listed as Used. Previously used. See condition notes and photos.
The photos are part of the description — check them for labels, connectors, markings and any visible wear.
What's included
1 × COGNEX 821-0008-2R B.
Only the items listed here or clearly shown in the photos are included. Cables, manuals, mounting hardware and accessories are not included unless stated.
Identification & compatibility
Check the manufacturer (Cognex), the part number (821-0008-2R B) and the photos against your equipment. If you are not sure this is the right part, contact us before you order.
Price match
Found an identical item for less at a fixed price elsewhere? Contact us before you buy with the details, and we will review it.
Important information
Product information is based on what is available for this specific item. Where specifications or compatibility are critical to your application, confirm them before purchase.
- Brand
- Cognex
- Part number
- 821-0008-2R B
- Country of Origin
- Ireland
- Manufacturer
- Cognex
- Series
- DataMan 100
- Product ID (label)
- DM100Q
- I ID (label)
- 825-0018-2R B
- Model code (label)
- CGX-DMR-100Q-00 (A)
- Type
- Fixed-mount image-based ID reader
- Power rating (label)
- 5-24 V DC only, 2.5 W max, LPS or NEC Class 2
- Connection
- Attached cable, 15-pin high-density D-sub male
- Approvals (label)
- CE, FCC, cULus Listed I.T.E. E246963
- Country of origin (label)
- Ireland
- Condition
- Used
The Cognex 821-0008-2R B is a DataMan 100 series fixed-mount, image-based ID (barcode) reader, product ID DM100Q, made in Ireland. It is a compact yellow reader with a clear front window and an attached cable ending in a 15-pin high-density D-sub connector. Searches for this unit also use the names cognex dm100q, cognex dm 100 and DMR-100Q.
What do the labels say?
Upper label: COGNEX, P ID: DM100Q, I ID: 825-0018-2R B, S/N H14942493, Made in Ireland, CGX-DMR-100Q-00 (A). Lower label: S/N H14942493, P/N 821-0008-2R B, power rating 5-24 V DC only, 2.5 W max, supplied by LPS or NEC Class 2 circuit only. Marks: CE, FCC, cULus Listed I.T.E. E246963.
What is the DataMan 100?
Cognex introduced the DataMan 100 family as fixed-mount, image-based ID readers: a camera with built-in lighting and decoding software that reads codes on parts moving past it on a line. The family came in several versions; this unit is the 100Q.
What power and connection does it need?
Per the label, 5 to 24 V DC only, 2.5 W maximum, from a limited power source (LPS) or an NEC Class 2 circuit. The cable ends in a 15-pin high-density D-sub plug, shown in the photos.
What condition is it in?
Used. The photos show the reader, the front window with visible marks, the labels and the cable connector.
- Ships from
- Israel
- Tracking
- Included on every order
Import duties and taxes may apply in your country and are paid by the buyer on delivery.
- Returns
- Accepted within 60 days of delivery
- Return shipping
- Paid by the buyer
- Refund
- Money back
Return terms differ from item to item — this item's own policy is shown above.
Whatever it says, an item that arrives faulty or not as described is covered: tell us within 30 days of delivery and we will refund or replace it.
Consumers in the EU, the UK and Israel keep their legal right to cancel within 14 days. Full details and the return request form are on our Returns and warranty page.
Questions about this part
What is Cognex 821-0008-2R B?
The part number of a Cognex DataMan 100 reader with product ID DM100Q (model code CGX-DMR-100Q-00).
What power supply does the DataMan 100Q need?
5 to 24 V DC only, 2.5 W maximum, from an LPS or NEC Class 2 circuit, as printed on the label.
What connector is on the cable?
A 15-pin high-density D-sub (male) plug, shown in the photos.
Is this a handheld scanner?
No. The DataMan 100 is a fixed-mount reader, installed on a machine or line to read codes on parts as they pass.
What is the difference between DM100Q, DM100S and DM100X?
They are versions of the same DataMan 100 family with different decoding software. This unit is the DM100Q; check the Cognex DataMan 100 manual for the codes each version reads.
Where was it made?
Ireland, per the Cognex label.
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